Tecno Spark Go 2 vs Tecno Spark 40C

Compared 2 smartphones : Tecno Spark Go 2 Manufactured in June, 2025, with display 6.67 with chipsetUnisoc T7250, vs Tecno Spark 40C, Manufactured in August, 2025with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Tecno Spark Go 2
  • Lighter design: 186g vs 190g
Reasons to choose Tecno Spark 40C
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.3 vs 5.2
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Tecno Spark Go 2 and Tecno Spark 40C
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

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.67 in 6.67 in
Resolution 720x1600 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 263 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 500 nits n/a
HDR support No No
Screen-to-body ratio 84.2 % 84.2 %

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 165.6 mm (6.52 in)
Width 77 mm (3.03 in) 77 mm (3.03 in)
Thickness 8.25 mm (0.32 in) 8.4 mm (0.33 in)
Weight 186 g (6.56 oz) 190 g (6.7 oz)
Water resistance IP64 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Gray
- White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Tecno Spark Go 2
84.2 %
Tecno Spark 40C
84.2 %

Performance

Testing Tecno Spark Go 2 and Tecno Spark 40C In benchmarks
Processor
Chipset Unisoc T7250 MediaTek Helio G81
Max Frequency 1800 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
- 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor No Yes
Graphics Mali-G57 MP1 Mali-G52 MP2
GPU Cores 32 48
GPU Frequency 850 MHz 820 MHz
FLOPS 54.4 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark Go 2
438
Tecno Spark 40C
444
Geekbench 6 (Multi-Core)
Tecno Spark Go 2
1437
Tecno Spark 40C
1372
Geekbench 6 (Single-Core)438444
Geekbench 6 (Multi-Core)14371372
AnTuTu 10
AnTuTu 10
Tecno Spark Go 2
301646
Tecno Spark 40C
245537
CPU9515676856
GPU2647135386
Memory10909364168
UX7092669127
NanoReview Score301646245537

Memory

RAM
RAM Size 3 GB 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity64 GB128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 15 Android 15
UI Skin HIOS 15 HIOS 15.1

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 15 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (49% in 40 min) Yes
Full Charge Time 1:55 h n/a

Main camera

Matrix 13 MP 13 MP
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Lenses count Standard: 13 MP Standard: 13 MP
Depth
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix13 MP13 MP
Aperturef/1.8f/1.8
Focal length27 mm27 mm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Sensor CMOS CMOS
Autofocus No No
Stabilization No No
Video resolution 1080p (Full HD) at 30 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 5.2 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* No Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportNoNo

Sound

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

Other

Class Budget Budget
Announced June, 2025 yr July, 2025 yr
Release Date June, 2025 yr August, 2025 yr
MSRP ($) 80 100
Sensors - Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 15 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
4 (50%)
4 (50%)
Total Votes: 8

User comments

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