realme C51 vs Xiaomi Redmi A2 2023 64GB

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Comparing the realme C51 vs Xiaomi Redmi A2 2023 64GB across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi A2 2023 64GB runs at a higher processing speed of 2.2 GHz, while realme C51 runs at 1.8 GHz, making Xiaomi Redmi A2 2023 64GB the better performer.


Display: realme C51 offers a screen size of 6.74 inches, while Xiaomi Redmi A2 2023 64GB offers 6.52 inches, making realme C51 the larger display of the two. Both realme C51 and Xiaomi Redmi A2 2023 64GB feature the same IPS LCD display.


Rear Camera: realme C51 offers a higher rear camera resolution with 50 MP, while Xiaomi Redmi A2 2023 64GB offers 8 MP, making realme C51 better for rear camera photography.


Front Camera: Both realme C51 and Xiaomi Redmi A2 2023 64GB feature a 5 MP primary front camera.


Battery: Both realme C51 and Xiaomi Redmi A2 2023 64GB offer the same 5000 mAh battery capacity.


Storage: Both realme C51 and Xiaomi Redmi A2 2023 64GB offer the same internal storage of 64 GB.


User Rating: realme C51 receives a higher user rating of 4.3, while Xiaomi Redmi A2 2023 64GB has a rating of 4.

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realme C51
₹8,999
(Out of Stock)
Xiaomi Redmi A2 2023 64GB
₹7,999
(Out of Stock)
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Summary

Spec Score

74%
70%

Release Date

04 Sep, 2023
20 Jun, 2023

Performance

Unisoc T612
MediaTek Helio G36
Octa Core (upto 1.8 GHz)
Octa Core (upto 2.2 GHz)
4 GB RAM
2 GB RAM

Display

6.74 inches (17.12 cm)
6.52 inches (16.56 cm)
IPS LCD
IPS LCD
720x1600 px (HD+)
720x1600 px (HD+)
90 Hz Refresh Rate
N/A

Rear Camera

50 MP
Wide Angle Primary Camera
8 MP
Wide Angle Primary Camera
0.08 MP
Depth Camera
0.08 MP
Depth Camera

Front Camera

5 MP
Wide Angle Lens
5 MP

Battery

5000 mAh
5000 mAh
33W Super VOOC Charging
N/A
No Wireless Charging
No Wireless Charging

Storage

64 GB
64 GB
N/A
eMMC 5.1

User Ratings

4.3/5
(86,421 ratings)
4/5
(1,373 ratings)

Benchmarks (The higher, the better)

249,012
AnTuTu Score
N/A
9h 27m
Battery Life (PC Mark)
N/A

User Feedback

General

Launch Date

Sep 04, 2023
(Official)
Jul 20, 2023
(Official)

Operating System

Android v13
Android v13

Custom UI

Realme UI
Android Go

Performance

Performance Rating

Good
Good

Chipset

Unisoc T612
MediaTek Helio G36

Processor

Octa core

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

2.2 GHz, Quad core, Cortex A53 1.7 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

12 nm
12 nm

Graphics (GPU)

Mali-G57
PowerVR GE8320

RAM

4 GB
2 GB / 4 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

249,012
N/A

Bootup Time (The lower, the better)

25.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

6.0 %
N/A

Heating* (The lower, the better)

37.5 %
N/A
* after 30 mins of gaming

Display

Display Rating

Very Good
Very Good

Display Type

IPS LCD
IPS LCD

Screen Size

6.74 inches  (17.12 cm)
6.52 inches  (16.56 cm)

Resolution

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

Brightness

560 nits
400 nits

Refresh Rate

90 Hz
N/A

Aspect Ratio

20:9
20:9

Pixel Density

260 ppi
269 ppi

Screen to Body Ratio (calculated)

85.52 %
81.15 %

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

90.3 %
N/A

Design

Height

167.2 mm
164.9 mm

Width

76.7 mm
76.7 mm

Thickness

7.9 mm
9 mm

Weight

186 grams
192 grams

Rear Camera

Rear Camera Rating

Good
Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 77° field-of-view27 mm focal length 1/2.7" sensor size S5KJN1 ISO-CELL 0.64µm pixel size
8 MP
Primary Cameraf/2.0 Wide Angle
0.08 MP
f/3.0 Depth Camera61 mm focal length
0.08 MP
Depth Camera

Autofocus

Yes Phase Detection Autofocus
N/A

OIS

N/A
No

Flash

Yes LED Flash
Yes Dual LED Flash

Image Resolution

8150 x 6150 Pixels
3264 x 2448 Pixels

Settings

Exposure compensation ISO control
N/A

Shooting Modes

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

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus
Digital Zoom

Video Recording

Full HD @30 fps
HD @30 fps
Full HD @30 fps
HD @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 1.12µm pixel size
5 MP
f/2.2 Primary Camera

Flash

Yes Screen flash
N/A

Camera Features

Fixed Focus
N/A

Video Recording

HD @30 fps
Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer

Quick Charging

Yes 33W Super VOOC Charging 50% in 28 minutes
N/A

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

9h 27m
N/A

Charging Time (20% to 100%) (The lower, the better)

1h 1m 42s
N/A

Storage

Internal Storage

64 GB / 128 GB
32 GB / 64 GB

Storage Type

N/A
eMMC 5.1

Expandable Storage

Yes Up to 2 TB
Yes Up to 512 GB

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 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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 1.183 W/kg Body: 0.775 W/kg
N/A

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
No

Fingerprint Sensor Position

Side
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Accelerometer