Tecno Spark 30C vs Spark 20C
Here we compared two budget smartphones: the 6.67-inch Tecno Spark 30C (with MediaTek Helio G81) that was released on September 9, 2024, against the Tecno Spark 20C, which is powered by MediaTek Helio G36 and came out 9 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Tecno Spark 30C
- Water-resistant body (IP54 classification)
- 55% better performance in AnTuTu Benchmark (245K versus 158K)
- Higher display refresh rate – 120 Hz
- More recent OS version: Android 14 versus 13
- 2.4x faster in single-core GeekBench 6 test: 449 and 189 points
- The phone is 9 months newer
- Has a built-in infrared port
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.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.67 inches | 6.6 inches |
| Resolution | 720 x 1600 pixels | 720 x 1612 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 263 ppi | 267 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 450 nits | 450 nits |
| HDR support | No | No |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 86.2% | 85% |
Design and build
| Height | 163.9 mm (6.45 inches) | 163.69 mm (6.44 inches) |
| Width | 76 mm (2.99 inches) | 75.6 mm (2.98 inches) |
| Thickness | 8.5 mm (0.33 inches) | 8.55 mm (0.34 inches) |
| Weight | 187 g (6.6 oz) | 185 g (6.53 oz) |
| Waterproof | IP54 | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black, Green | White, Black, Gold, Yellow |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G81 | MediaTek Helio G36 |
| Max clock | 2000 MHz | 2200 MHz |
| CPU cores | 8 (2 + 6) | 8 (4 + 4) |
| Architecture | - 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 2 GHz: Cortex-A75 | - 4 cores at 1.8 GHz: Cortex-A53 - 4 cores at 2.2 GHz: Cortex-A53 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 12 nanometers | 12 nanometers |
| Neural processor (NPU) | Yes | No |
| Graphics | Mali-G52 MP2 | PowerVR GE8320 |
| GPU shading units | 48 | 32 |
| GPU clock | 950 MHz | 680 MHz |
| FLOPS | ~91.2 GFLOPS | ~43.5 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 81702 | 52247 |
| GPU | 35061 | 18223 |
| Memory | 67099 | 48674 |
| UX | 61283 | 39488 |
| Total score | 245145 | 158632 |
| Samples | Less then 3 | Less then 3 |
Memory
| RAM size | 4, 6, 8 GB | 4, 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1800 MHz | 1600 MHz |
| Channels | 2 | 2 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 512 GB | Up to 512 GB |
Software
| Operating system | Android 14 | Android 13 |
| ROM | HiOS 13 | HiOS 12.6 |
Battery
| Capacity | 5000 mAh | 5000 mAh |
| Max charge power | 18 W | 18 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (50% in 40 min) | Yes (50% in 40 min) |
| Full charging time | 1:50 hr | 1:50 hr |
Main camera
| Matrix | 50 megapixels | 50 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: 50 MP 2) Depth | 1) Standard: 50 MP 2) Depth |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Sensor size | - | 1/2.8" |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 8 megapixels | 8 megapixels |
| 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 Direct - Wi-Fi Hotspot - Wi-Fi Display | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| 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 | - |
| GPS | GPS, GLONASS, Galileo | GPS, GLONASS, Galileo |
| NFC* | No | No |
| Infrared port | Yes | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| LTE Cat* | 7 | 7 |
| 5G support | No | No |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | No | No |
Other
| Category | Budget | Budget |
| Announced | September 2024 | November 2023 |
| Release date | September 2024 | December 2023 |
| Launch price | $150 | $130 |
| Sensors | - Accelerometer - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 18 W | Yes, 18 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

