realme C21 vs realme C21Y: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: realme C21 vs realme C21Y. The complete information of specifications to decide which to buy.

Compare
realme C21realme C21SE. Asia · 3GB · 32GB
realme C21Yrealme C21YInternational · 3GB · 32GB
Technical data sheets

Basics
realme C21
realme C21
SE. Asia · 3GB · 32GB
View datasheet
vs
realme C21Y
realme C21Y
International · 3GB · 32GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		6.3 Ki Cost-effective
Score
Design and Screen score 5.4Design & Materials 4.9Design & Materials
Performance and Hardware score 5.1Performance & Hardware 5.4Performance & Hardware
Camera score 4.9Camera 5.0Camera
Connectivity score 5.2 Connectivity 5.0 Connectivity
Battery score 6.9 Battery 7.0 Battery

User reviews
User score
4.7
5 reviews
8.5
23 reviews

Technical specifications of the realme C21 vs realme C21Y

Specs realme C21 price comparison realme C21
SE. Asia · 3GB · 32GB 		realme C21Y price comparison realme C21Y
International · 3GB · 32GB
Inches 6.5" 6.5"
Resolution HD+ HD+
Usable surface 81% useful 80% useful
Aspect Ratio 20:9 20:9
Dimensions 76.4 mm
165.2 mm
8.9 mm 		76.0 mm
164.5 mm
9.1 mm
Weight 190 g 200 g
Micro Helio G35
Octa-Core 		Unisoc Tiger T610
Octa-Core
RAM 3 GB RAM 3 GB RAM
Storage 32 GB 32 GB
AnTuTu 110.490
v8 		196.316
v9
Battery 5000 mAh 5000 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2 3 		1
13 Mpx · ƒ/2.2

2 3
Selfie Camera SELF 5 Mpx · ƒ/2.2 SELF 5 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 10 Q

Brand
Brand realme realme
Aliases RMX3201 RMX3261, Realme C21Y RU

Release Date
Release date March 2021,
3 years ago 		July 2021,
2 years ago
State Not available On Sale
Market SE. Asia International

Design & Materials

Structure

realme C21
realme C21Y
realme C21
realme C21Y
Size
76.4 mm • 165.2 mm • 8.9 mm
See more details
 Print 3D Model
76.0 mm • 164.5 mm • 9.1 mm
See more details
 Print 3D Model
Weight 190 g 200 g
Usable surface 81 % 80 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Blue
Black

Cyan

Screen
Diagonal 6.5" 6.5"
Type LCD IPS LCD IPS
Aspect Ratio 20:9 20:9
Resolution HD+
720 x 1600 px 		HD+
720 x 1600 px
Density 269 Pixels per inch 269 Pixels per inch

Others

Others
  • Water Drop Notch
  • Touch sampling rate 120 Hz
  • Brightnes 400 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.4
7.5
Do you think it's a nice phone?
7.2
8.5
Is it comfortable?
7.0
8.1
Can you see it well in the sunlight?
6.0
6.9
Number of reviews
5 reviews
23 reviews

Performance & Hardware

Processor
Model Mediatek Helio G35 Unisoc Tiger T610
CPU 8x Cortex-A53 2.3 GHz 2x1.8 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
Type Octa-Core Octa-Core
Manufacturing 12 nm 12 nm
64 Bits Yes Yes

Graphics
GPU IMG PowerVR GE8320 680MHz ARM Mali-G52 MP2

RAM
RAM 3 GB 3 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
110.490
Antutu v8
Overall performance better than 49% of devices
See more details
196.316
Antutu v9
Overall performance better than 57% of devices
See more details

Storage
Capacity 32 GB 32 GB
Type eMMC 5.1 Storage --
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back Yes, in the back

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Gravity
  • Magnetometer
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass

Audio

Audio
-
-

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

User reviews

Does it have good sound?
6.4
7.9
Does it work smoothly in everyday use?
3.8
9.0
What's your experience been with demanding games?
2.4
8.2
Number of reviews
5 reviews
23 reviews

Camera

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

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size -- --
2
Camera type

Black & white

Portrait mode (depth)
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.75 µm
--
Pixel Binning
--
--
Sensor size
--
--
3
Camera type

Macro lens

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

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

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.2 ƒ/ 2.2
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
6.0
7.5
Quality of nighttime photos
2.4
4.8
Quality of selfies
5.2
5.5
Does it have a powerful flash?
6.0
7.3
Number of reviews
5 reviews
23 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • 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
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)

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

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

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
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
7.0
8.1
Quality of the GPS
6.6
8.0
And the WiFi?
6.6
8.5
Number of reviews
5 reviews
23 reviews

Battery

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

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 20%
    One day
  • 60%
    More than one day
  • 20%
    Two days or more
  • 0%
    Less than half day
  • 9%
    Less than a day
  • 13%
    One day
  • 61%
    More than one day
  • 17%
    Two days or more
Number of reviews
5 reviews
23 reviews

Software

Software
Operating System
  • RealmeUI (Android 10)
    Android 10 Q, 4 years ago
  • RealmeUI (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 0%
    It comes with a clean operating system
  • 20%
    It has preinstalled apps but they don't bother me
  • 80%
    It has preinstalled apps that I can't uninstall
  • 13%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 75%
    Never
  • 0%
    Once a year
  • 0%
    Every six months
  • 25%
    Every two months or less
  • 5%
    Never
  • 15%
    Once a year
  • 55%
    Every six months
  • 25%
    Every two months or less
Number of reviews
5 reviews
23 reviews
Prices
Prices unavailable
From $ 111 --

Others

Common comparisons