Tecno Spark 20 Pro vs Tecno Spark 40
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out 100
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54
out 100
Compared 2 smartphones : Tecno Spark 20 Pro Manufactured in December, 2023, with display 6.78 with chipsetMediaTek Helio G99, vs Tecno Spark 40, Manufactured in July, 2025with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Tecno Spark 20 Pro
- Larger display: 6.78in
- Higher pixel density: 396ppi
Reasons to choose Tecno Spark 40
- Lighter design: 188g vs 206g
- Higher battery capacity: 5200mAh vs 5000mAh
- Newer Bluetooth version: 5.3 vs 5.2
- Supports Dolby Atmos
- Infrared port
Versions
| Memory Options | - 8/256 GB - 12/256 GB |
- 4/128 GB - 4/256 GB - 6/128 GB - 8/256 GB |
Review
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
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.78 in | 6.67 in |
| Resolution | 1080x2460 pixels | 720x1600 pixels |
| Aspect ratio | n/a | 20:9 |
| Pixel density | 396 ppi | 263 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | No | Yes (60-120 Hz) |
| Max brightness | 580 nits | n/a |
| HDR support | No | No |
| Screen-to-body ratio | 84.5 % | 84.2 % |
Design & Build
| Height | 168.6 mm (6.64 in) | 165.6 mm (6.52 in) |
| Width | 76.6 mm (3.02 in) | 77 mm (3.03 in) |
| Thickness | 8.4 mm (0.33 in) | 7.7 mm (0.3 in) |
| Weight | 206 g (7.27 oz) | 188 g (6.63 oz) |
| Water resistance | IP53 | IP64 |
| Back panel | Plastic | n/a |
| Frame | Plastic | Plastic |
| Colors | - White - Black - Green - Yellow |
- White - Black - Gray - Blue |
| Fingerprint sensor | Yes In-Button | Yes In-Button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G99 | MediaTek Helio G81 |
| Max Frequency | 2200 MHz | 2000 MHz |
| CPU Cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6/2 (Cortex-A55) - 2/2.2 (Cortex-A76) |
- 6/1.8 (Cortex-A55) - 2/2 (Cortex-A75) |
| Process | TSMC | TSMC |
| Transistor Size | 6 nm | 12 nm |
| Neural Processor | Yes | Yes |
| Graphics | Mali-G57 MP2 | Mali-G52 MP2 |
| GPU Cores | 128 | 48 |
| GPU Frequency | 1000 MHz | 1000 MHz |
| FLOPS | 128 GFLOPS | 96 GFLOPS |
| Geekbench 6 (Single-Core) | 722 | 501 |
| Geekbench 6 (Multi-Core) | 1928 | 1410 |
| CPU | 125080 | 84479 |
| GPU | 66046 | 35504 |
| Memory | 119857 | 67616 |
| UX | 119181 | 67813 |
| NanoReview Score | 430164 | 255412 |
Memory
| RAM Size | 8 GB | 4 GB |
| Memory Type | LPDDR4X | LPDDR4X |
| Memory Frequency | 2133 MHz | 1800 MHz |
| Channels | 2 | 2 |
| Storage Capacity | 256 GB | 128 GB |
| Storage Type | UFS 2.1 | eMMC 5.1 |
| Memory Card | MicroSD | MicroSD |
Software
| OS | Android 13 | Android 15 |
| UI Skin | HIOS 13 | 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 | No | No |
| Fast Charging | Yes (50% in 30 min) | Yes (50% in 21 min) |
| Full Charge Time | 1:40 h | 0:56 h |
Main camera
| Matrix | 108 MP | 50 MP |
| Zoom | Digital | Digital |
| Flash | Quad 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: 108 MP Macro: 2 MP |
Standard: 50 MP Depth |
| Features | Bokeh effect | - Bokeh effect - Pro mode |
| Matrix | 108 MP | 50 MP |
| Aperture | f/1.8 | n/a |
| Sensor | Samsung HM6 | n/a |
| Sensor size | 1/1.67 | n/a |
| Pixel size | 0.64 μm | n/a |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 32 MP | 8 MP |
| Photo resolution | 6464x4864 pixels | n/a |
| Aperture | f/2.2 | n/a |
| Sensor | CMOS | CMOS |
| Autofocus | No | No |
| Stabilization | Digital | 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 - OTG |
- Charging - USB Storage Mode - OTG |
| DisplayPort | n/a | No |
| GPS | - GPS - GLONASS - Galileo |
- GPS - GLONASS - Galileo |
| NFC* | Yes | Varies by region |
| Infrared Port | No | Yes |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 5G Support | No | No |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | Yes | Yes |
| FM Radio | Yes | Yes |
| Dolby Atmos | No | Yes |
Other
| Class | Mid-range | Budget |
| Announced | December, 2023 yr | July, 2025 yr |
| Release Date | December, 2023 yr | July, 2025 yr |
| Launch Price ($) | 160 | n/a |
| MSRP ($) | n/a | 130 |
| Sensors | - Proximity Sensor - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 33 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
Total Votes: 2
