Tecno Spark 50 Pro 4G vs Oppo K14 Lite
Here we compared two budget smartphones: the 6.78-inch Tecno Spark 50 Pro 4G (with MediaTek Helio G100 Ultimate) that was released on June 15, 2026, against the Oppo K14 Lite, which is powered by Unisoc T7250 and came out 3 months after. 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 50 Pro 4G
- Has 2x more RAM: 8GB versus 4GB
- 52% better performance in AnTuTu Benchmark (580K versus 381K)
- Supports higher wattage charging (60W versus 15W)
- Newer Bluetooth version (v5.4)
- Waterproof body (IP69 classification)
- More energy-efficient CPU – Helio G100 Ultimate
- Stereo speakers
- Has a built-in infrared port
Reasons to consider the Oppo K14 Lite
- Comes with 1000 mAh larger battery capacity: 7000 vs 6000 mAh
- Reverse charging feature
- 86% faster in single-core GeekBench 6 test: 1338 and 721 points
- Includes a 3.5 mm headphone audio jack 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.
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 | 6.75 inches |
| Resolution | 720 x 1600 pixels | 720 x 1570 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| PPI | 259 ppi | 256 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | - | 900 nits |
| HDR support | No | No |
| Touch sampling rate | - | 240 Hz |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 83.5% | 85.9% |
| Display features | - | - DCI-P3 |
Design and build
| Height | 167.8 mm (6.61 inches) | 166.5 mm (6.56 inches) |
| Width | 79.2 mm (3.12 inches) | 78.2 mm (3.08 inches) |
| Thickness | 7.8 mm (0.31 inches) | 9 mm (0.35 inches) |
| Weight | 207 g (7.3 oz) | 215 g (7.58 oz) |
| Waterproof | IP69 | IP64 |
| Advanced cooling | - | Vapor chamber |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black, Gray, Blue, Orange | Purple, Brown |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G100 Ultimate | Unisoc T7250 |
| Max clock | 2200 MHz | 1800 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.2 GHz: Cortex-A76 |
- 6 cores at 1.6 GHz: Cortex-A55 - 2 cores at 1.8 GHz: Cortex-A75 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 6 nanometers | 12 nanometers |
| Neural processor (NPU) | Yes | No |
| Graphics | Mali-G52 MP2 | Mali-G57 MP1 |
| GPU shading units | 64 | 32 |
| GPU clock | 1000 MHz | 850 MHz |
| FLOPS | ~128 GFLOPS | ~54.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 1420 | 700 |
| Single-core score | 721 | 1338 |
| Multi-core score | 1569 | 1380 |
AnTuTu Benchmark 11
| CPU | 216200 | 154091 |
| GPU | 50334 | 21175 |
| Memory | 136075 | 101370 |
| UX | 178204 | 104938 |
| Total score | 580813 | 381574 |
| Samples | Less than 3 | Less than 3 |
Memory
| RAM size | 8 GB | 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 256 GB | 64 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 2048 GB | Up to 1024 GB |
Software
| Operating system | Android 16 | Android 16 |
| ROM | HIOS 16 | ColorOS 16 |
Battery
| Capacity | 6000 mAh | 7000 mAh |
| Max charge power | 60 W | 15 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | Yes |
| Bypass charging | Yes | No |
| Fast charging | Yes (63% in 30 min) | Yes (37% in 30 min) |
| Full charging time | 0:55 hr | - |
Main camera
| Matrix | 50 megapixels | 13 megapixels |
| Zoom | Digital | Digital |
| Flash | Dual LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | No |
| 1080p video recording | Up to 30FPS | Up to 30FPS |
| Slow motion | - | 120 FPS (720p) |
| Lenses | 1) Standard: 50 MP |
1) Standard: 13 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 50 MP | 13 MP |
| Aperture | f/1.8 | f/2.2 |
| Sensor size | 1/1.95" (≈ 0.51 inch) | - |
| Pixel size | 0.8 micron | - |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 8 megapixels | 5 megapixels |
| Aperture | f/2.0 | f/2.2 |
| Sensor | CMOS | CMOS |
| Autofocus | No | No |
| Stabilization | No | Digital |
| 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 | 5.2 |
| 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 |
| NFC* | Yes | 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 | Yes |
| 5G support | No | No |
Sound
| Speakers | Stereo | Mono |
| Headphone audio jack | No | Yes |
| FM radio | Yes | No |
| Dolby Atmos | - | No |
Other
| Category | Budget | Budget |
| Announced | June 2026 | September 2026 |
| Release date | June 2026 | September 2026 |
| Launch price (MSRP) | - | $180 |
| Sensors | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 60 W | Yes, 15 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the display, camera, gaming, and sound are more important to you, then choose the Tecno Spark 50 Pro 4G. But if the battery life is more of a priority – go for the Oppo K14 Lite.
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