Tecno Spark 50c vs Spark 40C
Here we compared two budget smartphones: the 6.78-inch Tecno Spark 50c (with MediaTek Helio G81) that was released on September 17, 2026, against the Tecno Spark 40C, which is powered by the same chip and came out 1 year and 2 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Tecno Spark 50c
- Newer Bluetooth version (v5.4)
- Waterproof body (IP69 classification)
- The phone is 1 year and 2 months newer
- More recent OS version: Android 16 versus 15
- Faster storage type - UFS 2.2 versus eMMC 5.1
Reasons to consider the Tecno Spark 40C
- Comes with 800 mAh larger battery capacity: 6000 vs 5200 mAh
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.78 inches | 6.67 inches |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 259 ppi | 263 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| HDR support | No | No |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 83.5% | 84.2% |
Design and build
| Height | 167.82 mm (6.61 inches) | 165.6 mm (6.52 inches) |
| Width | 79.22 mm (3.12 inches) | 77 mm (3.03 inches) |
| Thickness | 7.9 mm (0.31 inches) | 8.4 mm (0.33 inches) |
| Weight | 188 g (6.63 oz) | 190 g (6.7 oz) |
| Waterproof | IP69 | IP64 |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Black, Gray, Red, Orange | White, Black, Gray, Blue |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G81 | MediaTek Helio G81 |
| Max clock | 2000 MHz | 2000 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 1.7 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 |
- 6 cores at 1.7 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 12 nanometers | 12 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Mali-G52 MP2 | Mali-G52 MP2 |
| GPU shading units | 48 | 48 |
| GPU clock | 820 MHz | 820 MHz |
| FLOPS | ~78.7 GFLOPS | ~78.7 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 964 | - |
| Single-core score | 430 | 444 |
| Multi-core score | 1410 | 1372 |
AnTuTu Benchmark 11
| CPU | 147070 | 140880 |
| GPU | 23962 | 23707 |
| Memory | 88817 | 88844 |
| UX | 110706 | 110027 |
| Total score | 370555 | 363458 |
| Samples | Less than 3 | [2 tests] |
PCMark 3.0
| Web score | - | 8115 |
| Video editing | - | 5775 |
| Photo editing | - | 16330 |
| Data manipulation | - | 5146 |
| Writing score | - | 8908 |
Recent User Tests
Tecno Spark 50c
No benchmark results yet
Tecno Spark 40C
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-07-05 (Zoro) | Battery life | SOT 9:00 / 9:00 |
| 📘 2026-04-11 -> Alehakind | AnTuTu 11 | 363458 |
| 📘 2025-10-10 (K) | AnTuTu 11 | 356117 |
Memory
| RAM size | 4 GB | 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 1800 MHz |
| Channels | 2 | 2 |
| Storage size | 64 GB | 128 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 2048 GB | Up to 1024 GB |
Software
| Operating system | Android 16 | Android 15 |
| ROM | HIOS 16 | HIOS 15.1 |
Battery
| Capacity | 5200 mAh | 6000 mAh |
| Max charge power | 15 W | 18 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Bypass charging | No | - |
| Fast charging | Yes | Yes |
Main camera
| Matrix | 13 megapixels | 13 megapixels |
| Zoom | Digital | Digital |
| Flash | Dual LED | Dual LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | No |
| 1080p video recording | Up to 30FPS | Up to 30FPS |
| Lenses | 1) Standard: 13 MP |
1) Standard: 13 MP 2) Depth: 8 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 13 MP | 13 MP |
| Aperture | - | f/1.8 |
| Focal length | - | 27 mm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 8 megapixels | 8 megapixels |
| Aperture | f/2.0 | - |
| Sensor | CMOS | CMOS |
| Autofocus | No | No |
| Stabilization | No | No |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | 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 MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 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 | GPS, GLONASS, Galileo |
| NFC* | Yes | Depends on the region |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| 5G support | No | No |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | - | Yes |
Other
| Category | Budget | Budget |
| Announced | September 2026 | July 2025 |
| Release date | October 2026 | August 2025 |
| Launch price (MSRP) | - | $100 |
| Successor | - | - Tecno Spark 50c |
| Sensors | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 15 W | Yes, 45 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Tecno Spark 40C is definitely a better buy.
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Total votes: 1