realme C21Y vs realme C31

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realme C21Y
₹5,499
(Out of Stock)
realme C31
₹4,499
(Out of Stock)
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Summary

Spec Score

74%
73%

Release Date

30 Aug, 2021
06 Apr, 2022

Performance

Unisoc T610
Unisoc T612
Octa Core (upto 1.8 GHz)
Octa Core (upto 1.82 GHz)
3 GB RAM
3 GB RAM

Display

6.5 inches (16.51 cm)
6.5 inches (16.51 cm)
IPS LCD
IPS LCD
720x1600 px (HD+)
720x1600 px (HD+)
60 Hz Refresh Rate
60 Hz Refresh Rate

Rear Camera

13 MP
Wide Angle Primary Camera
13 MP
Wide Angle Primary Camera
2 MP
Macro Camera
2 MP
Macro Camera
2 MP
Camera
0.3 MP
Depth Camera

Front Camera

5 MP
Wide Angle Lens
5 MP
Wide Angle Lens

Battery

5000 mAh
5000 mAh
No Wireless Charging
No Wireless Charging

Storage

32 GB
32 GB
eMMC 5.1
UFS 2.2

User Ratings

4.6/5
(92,254 ratings)
4.5/5
(50,056 ratings)

Benchmarks (The higher, the better)

162,658
AnTuTu Score
205,322
AnTuTu Score
16h 53m
Battery Life (PC Mark)
14h 53m
Battery Life (PC Mark)

Compare in 360 View

Video

Videos
1 More Video
Videos
1 More Video

User Feedback

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General

Launch Date

Aug 30, 2021
(Official)
Apr 06, 2022
(Official)

Operating System

Android v11
Android v11

Custom UI

Realme UI
Realme UI

Performance

Performance Rating

Good
Good

Chipset

Unisoc T610
Unisoc T612

CPU

Octa core

1.8 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55
Octa core

1.82 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

N/A
64 bit

Fabrication (The lower, the better)

12 nm
12 nm

Graphics (GPU)

Mali-G52
Mali-G57 MP1

RAM

3 GB / 4 GB
3 GB / 4 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score

162,658
205,322

Bootup Time

30.0
22.0

Gaming Test Results

GFX Score

2,171.0
1,590.0

Battery Drain*

2.0
5.0

Heating*

44.5
27.3
* after 30 mins of gaming

Display

Display Rating

Very Good
Very Good

Display Type

IPS LCD
IPS LCD

Screen Size

6.5 inches  (16.51 cm)
6.5 inches  (16.51 cm)

Resolution

720x1600 px (HD+)
720x1600 px (HD+)

Brightness

420 nits
400 nits

Refresh Rate

60 Hz
60 Hz

Aspect Ratio

20:9
20:9

Pixel Density

270 ppi
270 ppi

Screen to Body Ratio (calculated)

81.59 %
81.38 %

Screen Protection

N/A
Yes

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

88.7 %
88.7 %

Design

Height

164.5 mm
164.7 mm

Width

76 mm
76.1 mm

Thickness

9.1 mm
8.4 mm

Weight

200 grams
197 grams

Build Material

N/A
Back: Plastic

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Camera4x Digital Zoomf/2.2 Wide Angle 80° field-of-view25.5 mm focal length 1/3" sensor size CMOS image sensor 1.12µm pixel size
13 MP
Primary Camera4x Digital Zoomf/2.2 Wide Angle 81° field-of-view24.85 mm focal length 1/3" sensor size IMX258 Exmor-RS CMOS Sensor 1.12µm pixel size
2 MP
f/2.4 Macro Camera21.8 mm focal length 1/5.0" sensor size 1.75µm pixel size
2 MP
f/2.4 Macro Camera21.88 mm focal length 1/5.0" sensor size 1.75µm pixel size
2 MP
f/2.421.8 mm focal length 1/5.0" sensor size 1.75µm pixel size
0.3 MP
f/2.8 Depth Camera36.14 mm focal length

Autofocus

Yes Phase Detection Autofocus
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

4 x Digital Zoom
Auto Flash
Face detection
Touch to focus
4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera1/5.0" sensor size CMOS 1.12µm pixel size
5 MP
f/2.2 Wide Angle Primary Camera1/5.0" sensor size CMOS 1.12µm pixel size

Flash

N/A
Yes Screen flash

Camera Features

Fixed Focus
Fixed Focus

Video Recording

1280x720 @ 30 fps
1280x720 @ 30 fps

Compare Camera Samples

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
5000 mAh

Battery Type

Li-ion
Li-Polymer

Battery Test Results

Battery Life (PC Mark)

16h 53m
14h 53m

Charging Time (20% to 100%)

2h 52m 3s
2h 31m 14s

Storage

Internal Storage

32 GB / 64 GB
32 GB / 64 GB

Storage Type

eMMC 5.1
UFS 2.2

Expandable Storage

Yes Up to 256 GB
Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 0.855 W/kg Body: 0.674 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n) 5GHz MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Rear
Side

Other Sensors

Light sensor Proximity sensor Accelerometer
Light sensor Proximity sensor Accelerometer Gyroscope