Tecno Spark 40 Pro vs Realme C71

Compared 2 smartphones : Tecno Spark 40 Pro Manufactured in July, 2025, with display 6.78 with chipsetMediaTek Helio G100 Ultimate, vs Realme C71, Manufactured in June, 2025with chipsetUnisoc T7250. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark 40 Pro
  • Larger display: 6.78in
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 162g vs 196g
  • Newer Bluetooth version: 5.3 vs 5.2
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Realme C71
  • Higher battery capacity: 6000mAh vs 5200mAh

Versions

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

Review

Key Specs Tecno Spark 40 Pro and Realme C71
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:
vs

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.78 in 6.67 in
Resolution 1224x2720 pixels 720x1604 pixels
Aspect ratio 20:9 20:9
Pixel density 440 ppi 264 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1600 nits 725 nits
HDR support Yes, HDR10 No
Screen-to-body ratio 89.4 % 85.3 %
Features DCI-P3 n/a

Design & Build

Design and ergonomics comparison
Height 163.67 mm (6.44 in) 165.8 mm (6.53 in)
Width 75.87 mm (2.99 in) 75.9 mm (2.99 in)
Thickness 6.69 mm (0.26 in) 7.79 mm (0.31 in)
Weight 162 g (5.71 oz) 196 g (6.91 oz)
Water resistance IP64 n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Gray
- Green
- White
- Green
Fingerprint sensor Yes, In-Display Yes, In-Button
Screen-to-body ratio
Tecno Spark 40 Pro
89.4 %
Realme C71
85.3 %

Performance

Testing Tecno Spark 40 Pro and Realme C71 In benchmarks
Processor
Chipset MediaTek Helio G100 Ultimate Unisoc T7250
Max Frequency 2200 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 6 nm 12 nm
Neural Processor Yes No
Graphics Mali-G57 MP2 Mali-G57 MP1
GPU Cores 64 32
GPU Frequency 1000 MHz 850 MHz
FLOPS 128 GFLOPS 54.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 40 Pro
713
Realme C71
440
Geekbench 6 (Multi-Core)
Tecno Spark 40 Pro
1953
Realme C71
1472
Geekbench 6 (Single-Core)713440
Geekbench 6 (Multi-Core)19531472
Geekbench Compute (GPU)n/a732
AnTuTu 10
AnTuTu 10
Tecno Spark 40 Pro
424965
Realme C71
267686
CPU12957388439
GPU6633630767
Memory11620079469
UX11285669011
NanoReview Score424965267686

Memory

RAM
RAM Size 8 GB 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity128 GB64 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 15 Android 15
UI Skin HIOS 15.1 Realme UI 6.0

Battery

Volume 5200 mAh 6000 mAh
Max Charging Power 45 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Yes (50% in 36 min)
Full Charge Time 0:55 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8160x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) n/a
Lenses count Standard: 50 MP
Depth
Standard: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal lengthn/a27 mm
Sensor size1/21/2.88 (0.35)
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 13 MP 5 MP
Aperture f/2.2 f/2.2
Focal length n/a 27 mm
Sensor n/a CMOS
Sensor size 1/3.1 1/5 (0.2)
Pixel size 1.12 μm n/a
Autofocus No No
Stabilization Digital Digital
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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5.2
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
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800/1900MHz
3G Bandsn/aWCDMA 1/5/8
LTE Bands*n/aLTE (B3/B5/B7/B8/B20/B28/B38/B40/B41)
5G SupportNoNo

Sound

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

Other

Class Mid-range Budget
Announced July, 2025 yr June, 2025 yr
Release Date July, 2025 yr June, 2025 yr
MSRP ($) 180 109
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 45 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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