Home Phone comparison Nothing CMF Phone 2 Pro and Tecno Spark 40 - Which is better?

Nothing CMF Phone 2 Pro vs Tecno Spark 40

68 out 100
Nothing CMF Phone 2 Pro
VS
54 out 100
Tecno Spark 40
Nothing CMF Phone 2 Pro
Tecno Spark 40

Compared 2 smartphones : Nothing CMF Phone 2 Pro Manufactured in May, 2025, with display 6.77 with chipsetMediaTek Dimensity 7300 Pro, vs Tecno Spark 40, Manufactured in July, 2025with chipsetMediaTek Helio G81. 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 Nothing CMF Phone 2 Pro
  • Larger display: 6.77in
  • Higher pixel density: 388ppi
  • Lighter design: 185g vs 188g
Reasons to choose Tecno Spark 40
  • Higher battery capacity: 5200mAh vs 5000mAh
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Nothing CMF Phone 2 Pro and Tecno Spark 40
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:
Nothing CMF Phone 2 Pro
vs
Tecno Spark 40

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.77 in 6.67 in
Resolution 1080x2392 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 388 ppi 263 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 1300 nits n/a
HDR support Yes HDR10+ No
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 86.5 % 84.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a

Design & Build

Design and ergonomics comparison
Height 164 mm (6.46 in) 165.6 mm (6.52 in)
Width 78 mm (3.07 in) 77 mm (3.03 in)
Thickness 7.8 mm (0.31 in) 7.7 mm (0.3 in)
Weight 185 g (6.53 oz) 188 g (6.63 oz)
Water resistance IP54 IP64
Frame n/a Plastic
Colors - White
- Black
- Green
- Orange		 - White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Nothing CMF Phone 2 Pro
86.5 %
Tecno Spark 40
84.2 %

Performance

Testing Nothing CMF Phone 2 Pro and Tecno Spark 40 In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Pro MediaTek Helio G81
Max Frequency 2500 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor MediaTek APU 655 Yes
Graphics Mali-G615 MP2 Mali-G52 MP2
GPU Cores 256 48
GPU Frequency 1047 MHz 1000 MHz
FLOPS 536.1 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing CMF Phone 2 Pro
1011
Tecno Spark 40
501
Geekbench 6 (Multi-Core)
Nothing CMF Phone 2 Pro
2936
Tecno Spark 40
1410
Geekbench 6 (Single-Core)1011501
Geekbench 6 (Multi-Core)29361410
Geekbench Compute (GPU)2509n/a
Sources: Geekbench v6 [Nothing CMF Phone 2 Pro]
AnTuTu 10
AnTuTu 10
Nothing CMF Phone 2 Pro
688050
Tecno Spark 40
255412
CPU21469484479
GPU14893435504
Memory15984167616
UX16458167813
NanoReview Score688050255412

Memory

RAM
RAM Size 8 GB 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 15 Android 15
UI Skin Nothing OS 3.2 HIOS 15

Battery

Volume 5000 mAh 5200 mAh
Max Charging Power 33 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (52% in 30 min) Yes (50% in 21 min)
Full Charge Time 1:19 h 0:56 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 2x Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9n/a
Focal length24 mmn/a
SensorSamsung GN9n/a
Sensor size1/1.57n/a
Pixel size1 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationDigitalDigital
Telephoto
Matrix50 MPn/a
Aperturef/1.9n/a
Focal length50 mmn/a
SensorOmnivision OV50D40 Light Hunter 400n/a
Sensor size1/2.88n/a
Pixel size0.61 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorGalaxyCore GC08A8n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4640x3488 pixels n/a
Aperture f/2.0 n/a
Focal length 22 mm n/a
Sensor GalaxyCore GC16B3C CMOS
Sensor size 1/3.0 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 5.3
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 No No
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850, 900, DCS, PCSn/a
3G BandsUMTS (WCDMA) B1, 2, 4, 5, 6, 8, 19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66/B71)n/a
5G SupportYesNo

Sound

3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos No Yes

Other

Class Mid-range Budget
Announced April, 2025 yr July, 2025 yr
Release Date May, 2025 yr July, 2025 yr
Launch Price ($) 249 n/a
MSRP ($) n/a 130
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 45 W
* 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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