Home Phone comparison Realme C51 and Nothing CMF Phone 2 Pro - Which is better?

Realme C51 vs Nothing CMF Phone 2 Pro

44 out 100
Realme C51
VS
68 out 100
Nothing CMF Phone 2 Pro
Realme C51
Nothing CMF Phone 2 Pro

Compared 2 smartphones : Realme C51 Manufactured in August, 2023, with display 6.74 with chipsetUnisoc Tiger T612, vs Nothing CMF Phone 2 Pro, Manufactured in May, 2025 with chipsetMediaTek Dimensity 7300 Pro. 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 Realme C51
  • Includes charger
Reasons to choose Nothing CMF Phone 2 Pro
  • Larger display: 6.77in
  • Higher pixel density: 388ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 185g vs 186g
  • Newer Bluetooth version: 5.3 vs 5

Versions

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

Review

Key Specs Realme C51 and Nothing CMF Phone 2 Pro
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:
Realme C51
vs
Nothing CMF Phone 2 Pro

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.74 in 6.77 in
Resolution 720x1600 pixels 1080x2392 pixels
Aspect ratio 20:9 20:9
Pixel density 260 ppi 388 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 560 nits 1300 nits
HDR support No Yes HDR10+
Touch Sampling Rate 180 Hz 480 Hz
Screen-to-body ratio 85.6 % 86.5 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 167.2 mm (6.58 in) 164 mm (6.46 in)
Width 76.7 mm (3.02 in) 78 mm (3.07 in)
Thickness 7.99 mm (0.31 in) 7.8 mm (0.31 in)
Weight 186 g (6.56 oz) 185 g (6.53 oz)
Water resistance No IP54
Back panel Plastic n/a
Frame Plastic n/a
Colors - Black
- Green		 - White
- Black
- Green
- Orange
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Realme C51
85.6 %
Nothing CMF Phone 2 Pro
86.5 %

Performance

Testing Realme C51 and Nothing CMF Phone 2 Pro In benchmarks
Processor
Chipset Unisoc Tiger T612 MediaTek Dimensity 7300 Pro
Max Frequency 1800 MHz 2500 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)		 - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor n/a MediaTek APU 655
Graphics Mali-G57 MP1 Mali-G615 MP2
GPU Cores 32 256
GPU Frequency 614 MHz 1047 MHz
FLOPS 78.6 GFLOPS 536.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme C51
415
Nothing CMF Phone 2 Pro
1011
Geekbench 6 (Multi-Core)
Realme C51
1476
Nothing CMF Phone 2 Pro
2936
Geekbench 6 (Single-Core)4151011
Geekbench 6 (Multi-Core)14762936
Geekbench Compute (GPU)n/a2509
Sources: Geekbench v6 [Realme C51], [Nothing CMF Phone 2 Pro]
AnTuTu 10
AnTuTu 10
Realme C51
244837
Nothing CMF Phone 2 Pro
688050
CPU85532214694
GPU23310148934
Memory66023159841
UX69972164581
NanoReview Score244837688050

Memory

RAM
RAM Size 4 GB 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		- 128 GB
- 256 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 13 Android 15
UI Skin Realme UI T Nothing OS 3.2

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 28 min) Yes (52% in 30 min)
Full Charge Time 1:12 h 1:19 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 2x
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 30 fps (480p) 240 fps (720p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Depth: 0.08 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.9
Focal length27 mm24 mm
SensorSamsung S5KJN1Samsung GN9
Sensor size1/2.761/1.57
Pixel size0.64 μm1 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalDigital
Telephoto
Matrixn/a50 MP
Aperturen/af/1.9
Focal lengthn/a50 mm
Sensorn/aOmnivision OV50D40 Light Hunter 400
Sensor sizen/a1/2.88
Pixel sizen/a0.61 μm
Stabilizationn/aDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensorn/aGalaxyCore GC08A8
Sensor sizen/a1/4.0
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 16 MP
Photo resolution 3264x2448 pixels 4640x3488 pixels
Aperture f/2.2 f/2.0
Focal length 28 mm 22 mm
Sensor Samsung S5K5E9 GalaxyCore GC16B3C
Sensor size 1/5 1/3.0
Pixel size 1.12 μm 1 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 720p at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.3
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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850, 900, DCS, PCS
3G BandsWCDMA 1/5/8UMTS (WCDMA) B1, 2, 4, 5, 6, 8, 19
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66/B71)
LTE category7n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No No

Other

Class Budget Mid-range
Announced July, 2023 yr April, 2025 yr
Release Date August, 2023 yr May, 2025 yr
Launch Price ($) 160 249
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Nothing CMF Phone 2 Pro the clear winner in this comparison.

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