Oukitel C21 vs UMIDIGI A9 Pro vs UMIDIGI Bison vs POCO M3: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oukitel C21 vs UMIDIGI A9 Pro vs UMIDIGI Bison vs POCO M3. The complete information of specifications to decide which to buy.

Compare
Oukitel C21Oukitel C21Global · 4GB · 64GB
UMIDIGI A9 ProUMIDIGI A9 ProGlobal · 4GB · 64GB
UMIDIGI BisonUMIDIGI BisonGlobal · 6GB · 128GB
POCO M3POCO M3Global · 4GB · 64GB
Technical data sheets

Basics
Oukitel C21
Oukitel C21
Global · 4GB · 64GB
View datasheet
vs
UMIDIGI A9 Pro
UMIDIGI A9 Pro
Global · 4GB · 64GB
View datasheet
vs
UMIDIGI Bison
UMIDIGI Bison
Global · 6GB · 128GB
View datasheet
vs
POCO M3
POCO M3
Global · 4GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 6.5 Ki Cost-effective
Score 		6.7 Ki Cost-effective
Score 		7.6 Ki Cost-effective
Score 		7.2 Ki Cost-effective
Score
Design and Screen score 5.3Design & Materials 5.0Design & Materials 6.3Design & Materials 5.9Design & Materials
Performance and Hardware score 5.1Performance & Hardware 5.6Performance & Hardware 6.2Performance & Hardware 5.7Performance & Hardware
Camera score 5.7Camera 5.5Camera 6.7Camera 6.1Camera
Connectivity score 4.9 Connectivity 7.0 Connectivity 7.4 Connectivity 6.4 Connectivity
Battery score 5.0 Battery 5.0 Battery 6.1 Battery 8.6 Battery

User reviews
User score
6.9
12 reviews
7.7
30 reviews
7.8
66 reviews
7.0
102 reviews

Technical specifications of the Oukitel C21 vs UMIDIGI A9 Pro vs UMIDIGI Bison vs POCO M3

Specs where to buy Oukitel C21 Oukitel C21
Global · 4GB · 64GB 		UMIDIGI A9 Pro prices UMIDIGI A9 Pro
Global · 4GB · 64GB 		UMIDIGI Bison prices UMIDIGI Bison
Global · 6GB · 128GB 		where to buy POCO M3 POCO M3
Global · 4GB · 64GB
Inches 6.4" 6.3" 6.3" 6.53"
Resolution FHD+ FHD+ FHD+ FHD+
Usable surface 85% useful 82% useful 75% useful 83% useful
Aspect Ratio 19.5:9 19.5:9 19.5:9 19.5:9
Dimensions 75.5 mm
157.3 mm
8.7 mm 		74.9 mm
158.7 mm
8.6 mm 		79.9 mm
162.5 mm
12.8 mm 		77.3 mm
162.3 mm
9.6 mm
Weight 170 g 213 g 250 g 198 g
Micro Helio P60
Octa-Core 		Helio P60
Octa-Core 		Helio P60
Octa-Core 		SnapD. 662
Octa-Core
RAM 4 GB RAM 4 GB RAM 6 GB RAM 4 GB RAM
Storage 64 GB 64 GB 128 GB 64 GB
AnTuTu 145.000
v8 		190.618
v9 		186.000
v8 		185.028
v8
Battery 4000 mAh 4150 mAh 5000 mAh 6000 mAh
Main Camera 1
16 Mpx · ƒ/2.0
OV16880
2 3 4 		1
32 Mpx · ƒ/1.79
Exmor
2 3 4 		1
48 Mpx · ƒ/1.79
IMX586 Exmor RS
2 3 4 		1
48 Mpx · ƒ/1.79
S5KGM1
2 3
Selfie Camera SELF 20 Mpx · ƒ/2.0 SELF 24 Mpx · ƒ/2.0 SELF 24 Mpx · ƒ/2.0 SELF 8 Mpx · ƒ/2.0
Bands
OS Android 10 Q Android 10 Q Android 11 Red Velvet Cake Android 12 Snow Cone

Brand
Brand Oukitel UMiDIGI UMiDIGI POCO
Aliases -- -- -- M2010J19CG, Citrus, Xiaomi Poco M3

Release Date
Release date August 2020,
3 years ago 		September 2020,
3 years ago 		August 2020,
3 years ago 		November 2020,
3 years ago
State On Sale On Sale On Sale On Sale
Market Global Global Global Global

Design & Materials

Structure

Oukitel C21
UMIDIGI A9 Pro
UMIDIGI Bison
POCO M3
Oukitel C21
UMIDIGI A9 Pro
UMIDIGI Bison
POCO M3
Size
75.5 mm • 157.3 mm • 8.7 mm
See more details
 Print 3D Model
74.9 mm • 158.7 mm • 8.6 mm
See more details
 Print 3D Model
79.9 mm • 162.5 mm • 12.8 mm
See more details
 Print 3D Model
77.3 mm • 162.3 mm • 9.6 mm
See more details
 Print 3D Model
Weight 170 g 213 g 250 g 198 g
Usable surface 85 % 82 % 75 % 83 %
Materials Metal Plastic, Glass, Metal Rugged Smartphone, Plastic Polycarbonate
Resistance - - IP68
MIL-STD-810G
IP69K 		-
Colors
Black

Blue

Purple
Black

Green
Black

Orange
Blue

Yellow

Gray

Screen
Diagonal 6.4" 6.3" 6.3" 6.53"
Type TFT LCD (IPS) LCD IPS LCD IPS LTPS LCD
Aspect Ratio 19.5:9 19.5:9 19.5:9 19.5:9
Resolution FHD+
1080 x 2310 px 		FHD+
1080 x 2340 px 		FHD+
1080 x 2340 px 		FHD+
1080 x 2340 px
Density 398 Pixels per inch 409 Pixels per inch 409 Pixels per inch 395 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Brightnes 400 cd/m² (typ)
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • Scratch resistant
  • Corning Gorilla Glass
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Physical buttons
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • 70% NTSC
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.7
5.9
8.6
7.6
Do you think it's a nice phone?
7.3
8.6
8.6
7.8
Is it comfortable?
7.3
8.0
7.5
7.6
Can you see it well in the sunlight?
7.0
7.2
7.8
5.7
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews

Performance & Hardware

Processor
Model MediaTek Helio P60 (MT6771) MediaTek Helio P60 (MT6771) MediaTek Helio P60 (MT6771) Qualcomm Snapdragon 662
CPU 4x Cortex-A73 2.0 GHz + 4x Cortex-A53 2.0 GHz 4x Cortex-A73 2.0 GHz + 4x Cortex-A53 2.0 GHz 4x Cortex-A73 2.0 GHz + 4x Cortex-A53 2.0 GHz 4x Kryo 260 2.0 GHz + 4x Kryo 260 1.8 GHz
Type Octa-Core Octa-Core Octa-Core Octa-Core
Manufacturing 12 nm 12 nm 12 nm 11 nm
64 Bits Yes Yes Yes Yes

Graphics
GPU ARM Mali-G72 MP3 700MHz ARM Mali-G72 MP3 700MHz ARM Mali-G72 MP3 700MHz Qualcomm Adreno 610

RAM
RAM 4 GB 4 GB 6 GB 4 GB
Type -- LPDDR4X RAM LPDDR4X RAM LPDDR4X RAM

Antutu
Score
145.000
Antutu v8
Overall performance better than 53% of devices
See more details
190.618
Antutu v9
Overall performance better than 57% of devices
See more details
186.000
Antutu v8
Overall performance better than 57% of devices
See more details
185.028
Antutu v8
Overall performance better than 57% of devices
See more details

Storage
Capacity 64 GB 64 GB 128 GB 64 GB
Type -- UFS Storage 2.1 UFS Storage 2.1 UFS Storage 2.1
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back Yes, in the back Yes, on the side Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gravity
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Thermometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Ultrasonic proximity virtual

Audio

Audio
-
-
-
  • Hi-Res Audio
  • Stereo Speakers

Others
Notifications LED -- -- -- --
Cooling system No No Yes No
Gaming buttons No No No No

User reviews

Does it have good sound?
6.3
6.8
7.4
8.3
Does it work smoothly in everyday use?
7.4
8.1
8.5
7.5
What's your experience been with demanding games?
6.9
7.7
7.6
6.6
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews

Camera

Main
No. of cameras Quad rear camera Quad rear camera Quad rear camera Triple rear camera
1
Camera type

Standard

Standard

Standard

Standard
Resolution 16 Mpx 32 Mpx 48 Mpx 48 Mpx
Sensor Omnivision OV16880 Sony Exmor Sony IMX586 Exmor RS Samsung S5KGM1
Type PureCel CMOS CMOS ISOCELL
Aperture ƒ/ 2.0 ƒ/ 1.79 ƒ/ 1.79 ƒ/ 1.79
ISO -- 100 - 1600 -- --
Pixel size 1.00 µm -- 0.80 µm 0.80 µm
Pixel Binning -- -- 1-4 (2x2) 1-4 (2x2)
Sensor size 1/3.06" -- 1/2" 1/2"
2
Camera type

Portrait mode (depth)

Wide Angle lens

Wide Angle lens

Portrait mode (depth)
Resolution
2 Mpx
16 Mpx
16 Mpx
2 Mpx
Sensor
GalaxyCore GC2385
Unknown
Unknown
Omnivision OV02B10
Type
CMOS
--
ISOCELL
CMOS
Aperture
ƒ/ --
ƒ/ --
ƒ/ --
ƒ/ 2.4
Pixel size
1.65 µm
--
--
1.75 µm
Pixel Binning
--
--
--
--
Sensor size
1/5"
--
--
1/5"
3
Camera type

Macro lens

Portrait mode (depth)

Portrait mode (depth)

Macro lens
Resolution
0.3 Mpx
5 Mpx
5 Mpx
2 Mpx
Sensor
GalaxyCore GC0310
Unknown
Unknown
Hynix HI-259
Type
CMOS
--
--
CMOS
Aperture
ƒ/ --
ƒ/ --
ƒ/ --
ƒ/ 2.4
Pixel size
1.10 µm
--
--
1.75 µm
Pixel Binning
--
--
--
--
Sensor size
1/4"
--
--
1/5"
4
Camera type

Standard

Macro lens

Macro lens
--
Resolution
2 Mpx
5 Mpx
5 Mpx
Sensor
Unknown
Unknown
Unknown
Type
--
--
--
Aperture
ƒ/ --
ƒ/ --
ƒ/ --
Pixel size
--
--
--
Pixel Binning
--
--
--
Sensor size
--
--
--

Features
Flash LED LED Dual LED Dual LED
Optical Stabilisation No No No No
Slow Motion Video No,
30 fps 		No,
30 fps 		No,
30 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Quadruple camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 20 Mpx 24 Mpx 24 Mpx 8 Mpx
Sensor Samsung S5K3T1 Unknown Sony Exmor RS Omnivision OV8856
Type ISOCELL -- ISOCELL CMOS
Aperture ƒ/ 2.0 ƒ/ 2.0 ƒ/ 2.0 ƒ/ 2.0
Pixel size 0.90 µm -- -- 1.12 µm
Pixel Binning 1-4 (2x2) -- -- --
Sensor size 1/3.1" -- -- 1/4"
Others
--
--
--
--

DxOMark Score
DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
5.9
8.5
8.2
7.6
Quality of nighttime photos
4.8
6.4
6.8
5.5
Quality of selfies
6.8
8.0
8.0
6.2
Does it have a powerful flash?
6.9
7.7
8.0
7.3
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B7 (2600)
  • B8 (900)
  • B19 (800)
  • B20 (800)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 4.2 Bluetooth 4.2 Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GLONASS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • NavIC System

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- -- -- 0.597 W/Kg on head
0.807 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- -- -- 1.090 W/Kg on head
1.000 W/Kg on body

Others
Others
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
7.3
7.9
8.5
8.0
Quality of the GPS
6.9
8.0
8.3
7.6
And the WiFi?
7.7
8.3
8.2
7.5
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews

Battery

Battery
Capacity
4000 mAh
See more details
4150 mAh
See more details
5000 mAh
See more details
6000 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes,
18.0W 		Yes,
10.0W 		Yes,
18.0W 		Yes,
18.0W
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 17%
    Less than a day
  • 33%
    One day
  • 25%
    More than one day
  • 25%
    Two days or more
  • 3%
    Less than half day
  • 10%
    Less than a day
  • 67%
    One day
  • 17%
    More than one day
  • 3%
    Two days or more
  • 6%
    Less than half day
  • 12%
    Less than a day
  • 26%
    One day
  • 45%
    More than one day
  • 11%
    Two days or more
  • 0%
    Less than half day
  • 2%
    Less than a day
  • 17%
    One day
  • 52%
    More than one day
  • 29%
    Two days or more
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews

Software

Software
Operating System
  • Android 10
    Android 10 Q, 4 years ago
  • Android 10
    Android 10 Q, 4 years ago
  • Android 11
    Android 11 Red Velvet Cake, 3 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 3 years ago
Google Services (official) Yes Yes Yes Yes

User reviews

Did it come with preinstalled applications?
  • 25%
    It comes with a clean operating system
  • 58%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
  • 20%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 10%
    It has preinstalled apps that I can't uninstall
  • 25%
    It comes with a clean operating system
  • 66%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
  • 3%
    It comes with a clean operating system
  • 73%
    It has preinstalled apps but they don't bother me
  • 25%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 30%
    Never
  • 40%
    Once a year
  • 20%
    Every six months
  • 10%
    Every two months or less
  • 12%
    Never
  • 19%
    Once a year
  • 50%
    Every six months
  • 19%
    Every two months or less
  • 6%
    Never
  • 24%
    Once a year
  • 45%
    Every six months
  • 24%
    Every two months or less
  • 2%
    Never
  • 7%
    Once a year
  • 51%
    Every six months
  • 39%
    Every two months or less
Number of reviews
12 reviews
30 reviews
66 reviews
102 reviews
Prices
From $ 74 --
From $ 89 --
From $ 182 --
From $ 170 --

Others

Common comparisons