Home Phone comparison OnePlus 12R and Realme C51 - Which is better?

OnePlus 12R vs Realme C51

80 out 100
OnePlus 12R
VS
44 out 100
Realme C51
OnePlus 12R
Realme C51

Compared 2 smartphones : OnePlus 12R Manufactured in February, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 2, vs Realme C51, Manufactured in August, 2023 with chipsetUnisoc Tiger T612. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose OnePlus 12R
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Realme C51
  • Lighter design: 186g vs 207g

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 16/256 GB
- 16/512 GB		 - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/256 GB

Review

Key Specs OnePlus 12R and Realme C51
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
OnePlus 12R
vs
Realme C51

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.78 in 6.74 in
Resolution 1264x2780 pixels 720x1600 pixels
Aspect ratio 19.8:9 20:9
Pixel density 450 ppi 260 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 1600 nits 560 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 360 Hz 180 Hz
Screen-to-body ratio 90.9 % 85.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
OnePlus 12R
1169 nits
Realme C51
n/a
sRGB gamut98 %n/a
PWM (Flicker)120 Hzn/a
Response time6 msn/a
Contrast134211:1n/a
Sources: NotebookCheck [OnePlus 12R]

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 167.2 mm (6.58 in)
Width 75.3 mm (2.96 in) 76.7 mm (3.02 in)
Thickness 8.8 mm (0.35 in) 7.99 mm (0.31 in)
Weight 207 g (7.3 oz) 186 g (6.56 oz)
Water resistance IP65 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Gray
- Blue		 - Black
- Green
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
OnePlus 12R
90.9 %
Realme C51
85.6 %

Performance

Testing OnePlus 12R and Realme C51 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 2 Unisoc Tiger T612
Max Frequency 3200 MHz 1800 MHz
CPU Cores 8 (1 + 2 + 2 + 3) 8 (2 + 6)
Architecture - 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)		 - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon n/a
Graphics Adreno 740 Mali-G57 MP1
GPU Cores 1536 32
GPU Frequency 680 MHz 614 MHz
FLOPS 2089 GFLOPS 78.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 12R
1549
Realme C51
415
Geekbench 6 (Multi-Core)
OnePlus 12R
5141
Realme C51
1476
Geekbench 6 (Single-Core)1549415
Geekbench 6 (Multi-Core)51411476
Geekbench Compute (GPU)9309n/a
Sources: Geekbench v6 [OnePlus 12R], [Realme C51]
AnTuTu 10
AnTuTu 10
OnePlus 12R
1515817
Realme C51
244837
CPU38413485532
GPU58557923310
Memory25157666023
UX29452869972
NanoReview Score1515817244837

Memory

RAM
RAM Size - 8 GB
- 16 GB		 4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 1866 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		- 64 GB
- 128 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 14 (Upgradeable to Android 15) Android 13
OS Size 28 GB n/a
UI Skin OxygenOS 15 Realme UI T

Battery

Volume 5500 mAh 5000 mAh
Max Charging Power 100 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (70% in 15 min) Yes (50% in 28 min)
Full Charge Time 0:25 h 1:12 h
Battery Life Test
Battery Life
OnePlus 12R
29:36
Realme C51
n/a
Web Browsing12:23 hn/a
Video Playback20:20 hn/a
Games06:18 hn/a
Standby Mode128 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 480 fps (1080p) 30 fps (480p)
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth: 0.08 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mm27 mm
SensorSony IMX890Samsung S5KJN1
Sensor size1/1.561/2.76
Pixel size1 μm0.64 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 5 MP
Photo resolution 4608x3456 pixels 3264x2448 pixels
Aperture f/2.4 f/2.2
Focal length 26 mm 28 mm
Sensor Samsung ISOCELL S5K3P9 Samsung S5K5E9
Sensor size 1/3.0 1/5
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 720p at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850/900/1800/1900MHz
3G BandsWCDMA 1/2/4/5/8WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B38/B39/B40/B41/B48/B66/B71)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category207
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
OnePlus 12R
83.1 dB
Realme C51
n/a

Other

Class Flagship Budget
Announced January, 2024 yr July, 2023 yr
Release Date February, 2024 yr August, 2023 yr
Launch Price ($) 499 160
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes 33 W

Note

OnePlus 12R:

The 128 GB model has UFS 3.1 memory, unlike other versions with UFS 4.0. Only the American version CPH2611 supports eSIM.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 12R the clear winner in this comparison.

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