Redmi K20 vs Xiaomi Redmi K30: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Redmi K20 vs Xiaomi Redmi K30. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Redmi K20
Redmi K20
China · 6GB · 64GB
View datasheet
vs
Xiaomi Redmi K30
Xiaomi Redmi K30
China · 6GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- No price,
no Ki
-- No price,
no Ki
Design and Screen score 7.1Design & Materials 6.4Design & Materials
Performance and Hardware score 5.7Performance & Hardware 6.2Performance & Hardware
Camera score 7.1Camera 6.9Camera
Connectivity score 5.0 Connectivity 4.9 Connectivity
Battery score 5.3 Battery 5.9 Battery

User reviews

User score
9.2
13 reviews
9.1
10 reviews

Technical specifications of the Redmi K20 vs Xiaomi Redmi K30

Specs Redmi K20 price comparison Redmi K20
China · 6GB · 64GB
stores to buy Xiaomi Redmi K30 Xiaomi Redmi K30
China · 6GB · 64GB
Inches 6.39" 6.67"
Resolution FHD+ FHD+
Usable surface 86% useful 84% useful
Aspect Ratio 19.5:9 20:9
Dimensions 74.3 mm
156.7 mm
8.8 mm
76.6 mm
165.3 mm
8.8 mm
Weight 191 g 208 g
Micro SnapD. 730
Octa-Core
SnapD. 730G
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 64 GB 64 GB
AnTuTu 261.545
v8
279.521
v8
Battery 4000 mAh 4500 mAh
Main Camera 1
48 Mpx · ƒ/1.75
IMX582 Exmor RS
2 3
1
64 Mpx · ƒ/1.89
IMX686 Exmor RS
2 3 4
Selfie Camera SELF 20 Mpx · ƒ/2.2 SELF 20 Mpx · ƒ/2.2
Bands
OS Android 9.0 P Android 10 Q

Brand

Brand Xiaomi Xiaomi
Aliases Redmi K20, Xiaomi Mi 9T, M1903F10A, M1903F10C, M1903F10T M1912G7BE, M1912G7BC

Release Date

Release date May 2019,
4 years ago
December 2019,
4 years ago
State Not available Not available
Market China China

Design & Materials

Structure

Redmi K20
Xiaomi Redmi K30
Redmi K20
Xiaomi Redmi K30
Size
74.3 mm 156.7 mm 8.8 mm
Print 3D Model
76.6 mm 165.3 mm 8.8 mm
Print 3D Model
Weight 191 g 208 g
Usable surface 86 % 84 %
Materials Glass, Metal Aluminium alloy, P2i Nano coating
Resistance - -
Colors
Black

Blue

Red
Blue

Red

Violet

Screen

Diagonal 6.39" 6.67"
Type AMOLED Samsung LCD IPS
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2400 px
Density 403 Pixels per inch 395 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • Always-On Display
  • HDR
  • 103% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Brightnes 420 cd/m² (typ)
  • 1500:1 contrast ratio
  • HDR10
  • 84% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.7
8.7
Do you think it's a nice phone?
9.7
8.8
Is it comfortable?
9.0
8.9
Can you see it well in the sunlight?
8.9
8.3
Number of reviews
13 reviews
10 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 730 Qualcomm Snapdragon 730G
CPU 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 8 nm 8 nm
64 Bits Yes Yes

Graphics

GPU QUalcomm Adreno 618 Qualcomm Adreno 618

RAM

RAM 6 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 64 GB
Type UFS Storage 2.1 UFS Storage 2.1
SD Slot No Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, in screen Yes, on the side

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
  • Hi-Res Audio
  • Stereo Speakers
-

Others

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

User reviews

Does it have good sound?
9.2
8.3
Does it work smoothly in everyday use?
9.0
9.8
What's your experience been with demanding games?
9.0
9.2
Number of reviews
13 reviews
10 reviews

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 64 Mpx
Sensor Sony IMX582 Exmor RS Sony IMX686 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 1.75 ƒ/ 1.89
ISO 100 - 3200 --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2" 1/1.7"
2
Camera type

Telephoto lens

Wide Angle lens
Resolution
8 Mpx
8 Mpx
Sensor
Omnivision OV8865
Unknown
Type
CMOS BSI 2
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.40 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/3.2"
--
3
Camera type

Wide Angle lens

Portrait mode (depth)
Resolution
13 Mpx
2 Mpx
Sensor
Samsung S5K3L6
Unknown
Type
ISOCELL
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.12 µm
1.75 µm
Pixel Binning
--
--
Sensor size
1/3.1"
--
4
Camera type
--

Macro lens
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
1.75 µm
Pixel Binning
--
Sensor size
--

Features

Flash Dual LED Dual LED
Optical Stabilisation No No
Slow Motion Video Yes,
960 fps
Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Retractable front camera
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 20 Mpx 20 Mpx
Sensor Unknown Samsung S5K3T2
Type -- ISOCELL
Aperture ƒ/ 2.2 ƒ/ 2.2
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/3.4"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
9.7
9.5
Quality of nighttime photos
8.0
7.8
Quality of selfies
8.2
8.7
Does it have a powerful flash?
7.9
9.0
Number of reviews
13 reviews
10 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

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

Wi-Fi

Wi-Fi
  • 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
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

USB

USB
  • 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.

-- --
American measurement

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

-- --

Others

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

User reviews

Does it have good coverage for calls?
8.7
9.3
Quality of the GPS
8.6
9.0
And the WiFi?
9.1
9.6
Number of reviews
13 reviews
10 reviews

Battery

Battery

Capacity
4000 mAh
4500 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W
Yes,
27.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 31%
    One day
  • 62%
    More than one day
  • 8%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 33%
    One day
  • 44%
    More than one day
  • 22%
    Two days or more
Number of reviews
13 reviews
10 reviews

Software

Software

Operating System
  • MIUI (Android 9.0 Pie)
    Android 9.0 P, 5 years ago
  • MIUI 11 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) No No

User reviews

Did it come with preinstalled applications?
  • 8%
    It comes with a clean operating system
  • 58%
    It has preinstalled apps but they don't bother me
  • 33%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 89%
    It has preinstalled apps but they don't bother me
  • 11%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 8%
    Never
  • 0%
    Once a year
  • 31%
    Every six months
  • 62%
    Every two months or less
  • 0%
    Never
  • 0%
    Once a year
  • 30%
    Every six months
  • 70%
    Every two months or less
Number of reviews
13 reviews
10 reviews