Tecno Spark 30C vs Realme GT 7 (China)
Compared 2 smartphones : Tecno Spark 30C Manufactured in September, 2024, with display 6.67 with chipsetMediaTek Helio G81, vs Realme GT 7 (China), Manufactured in April, 2025 with chipsetMediaTek Dimensity 9400+. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Tecno Spark 30C
- Lighter design: 187g vs 203g
Reasons to choose Realme GT 7 (China)
- Larger display: 6.8in
- Higher pixel density: 453ppi
- Higher refresh rate: 144Hz
- Higher battery capacity: 7200mAh vs 5000mAh
- Newer Bluetooth version: 5.4 vs 5
Versions
| Memory Options | - 4/128 GB - 4/256 GB - 6/128 GB - 8/256 GB |
- 12/256 GB - 12/512 GB - 16/512 GB - 16/1024 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 | AMOLED |
| Size | 6.67 in | 6.8 in |
| Resolution | 720x1600 pixels | 1280x2800 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| Pixel density | 263 ppi | 453 ppi |
| Refresh rate | 120 Hz | 144 Hz |
| Adaptive refresh rate | No | Yes |
| Max brightness | 450 nits | 1800 nits |
| HDR support | No | Yes Dolby Vision |
| Screen-to-body ratio | 86.2 % | 92 % |
| Features | n/a | - DCI-P3 - Always-On Display - DC dimming |
Design & Build
| Height | 163.9 mm (6.45 in) | 162.4 mm (6.39 in) |
| Width | 76 mm (2.99 in) | 76 mm (2.99 in) |
| Thickness | 8.5 mm (0.33 in) | 8.3 mm (0.33 in) |
| Weight | 187 g (6.6 oz) | 203 g (7.16 oz) |
| Water resistance | IP54 | IP69 |
| Cooling system | n/a | Vapor chamber |
| Back panel | Plastic | n/a |
| Frame | Plastic | Metal |
| Colors | - White - Black - Green |
- White - Black - Blue |
| Fingerprint sensor | Yes In-Button | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G81 | MediaTek Dimensity 9400+ |
| Max Frequency | 2000 MHz | 3730 MHz |
| CPU Cores | 8 (2 + 6) | 8 (1 + 3 + 4) |
| Architecture | - 6/1.8 (Cortex-A55) - 2/2 (Cortex-A75) |
- 4/2.4 (Cortex-A720) - 3/3.3 (Cortex-X4) - 1/3.73 (Cortex-X925) |
| Process | TSMC | TSMC |
| Transistor Size | 12 nm | 3 nm |
| Neural Processor | Yes | MediaTek NPU 890 |
| Graphics | Mali-G52 MP2 | Mali-G925 Immortalis MP12 |
| GPU Cores | 48 | 1536 |
| GPU Frequency | 950 MHz | 1612 MHz |
| FLOPS | 91.2 GFLOPS | 4952.1 GFLOPS |
| Geekbench 6 (Single-Core) | 449 | 2674 |
| Geekbench 6 (Multi-Core) | 1380 | 8411 |
| Geekbench Compute (GPU) | 483 | 22748 |
| CPU | 81702 | 610899 |
| GPU | 35061 | 1336310 |
| Memory | 67099 | 540921 |
| UX | 61283 | 440782 |
| NanoReview Score | 245145 | 2928912 |
Memory
| RAM Size | - 4 GB - 6 GB - 8 GB |
12 GB |
| Memory Type | LPDDR4X | LPDDR5X |
| Memory Frequency | 1800 MHz | 5333 MHz |
| Channels | 2 | 4 |
| Storage Capacity | - 128 GB - 256 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 4.0 |
| Memory Card | MicroSD | No |
Software
| OS | Android 14 | Android 15 |
| UI Skin | HiOS 13 | Realme UI 6.0 |
Battery
| Volume | 5000 mAh | 7200 mAh |
| Max Charging Power | 18 W | 100 W |
| Battery Type | Li-Po | Silicon Carbon (Si/C) |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | No | n/a |
| Fast Charging | Yes (50% in 40 min) | Yes |
| Full Charge Time | 1:50 h | n/a |
Main camera
| Matrix | 50 MP | 50 MP |
| Photo resolution | n/a | 8192x6144 pixels |
| Zoom | Digital | Digital |
| Flash | Dual LED | LED |
| Stabilization | Digital | Optical |
| 8K Recording | No | No |
| 4K Recording | No | Yes (Up to 60 fps) |
| 1080p Recording | Yes (Up to 30 fps) | Yes (Up to 60 fps) |
| Slow Motion | n/a | 240 fps (1080p) |
| Wide-angle lens | n/a | 112 ° |
| Lenses count | Standard: 50 MP Depth |
Standard: 50 MP Ultra-wide: 8 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 50 MP | 50 MP |
| Aperture | n/a | f/1.9 |
| Focal length | n/a | 24 mm |
| Sensor | n/a | Sony IMX906 |
| Sensor size | 1/2.8 | 1/1.56 |
| Pixel size | n/a | 1 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Optical |
| Matrix | n/a | 8 MP |
| Aperture | n/a | f/2.2 |
| Focal length | n/a | 16 mm |
| Sensor | n/a | Sony IMX355 |
| Sensor size | n/a | 1/2.8 |
| Pixel size | n/a | 1.14 μm |
| Stabilization | n/a | Digital |
Front camera
| Matrix | 8 MP | 16 MP |
| Aperture | n/a | f/2.5 |
| Focal length | n/a | 23 mm |
| Sensor | CMOS | CMOS |
| Sensor size | n/a | 1/3.0 |
| Pixel size | n/a | 1 μm |
| Autofocus | No | No |
| Stabilization | No | Digital |
| Video resolution | 1080p (Full HD) at 30 fps | 1080p (Full HD) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.4 |
| 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 - NAVIC |
| NFC* | No | Yes |
| Infrared Port | Yes | 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 |
| LTE category | 7 | n/a |
| 5G Support | No | Yes |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | Yes | No |
| FM Radio | Yes | No |
| Dolby Atmos | No | n/a |
Other
| Class | Budget | Flagship |
| Announced | September, 2024 yr | April, 2025 yr |
| Release Date | September, 2024 yr | April, 2025 yr |
| Launch Price ($) | 150 | n/a |
| Sensors | - Accelerometer - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 18 W | Yes 100 W |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Realme GT 7 (China) the clear winner in this comparison.
Survey
Total Votes: 0