Xiaomi Poco M8x 5G vs Tecno Spark 50s 5G
62
out of 100
VS
58
out of 100
Here we compared two mid-range smartphones: the 6.9-inch Xiaomi Poco M8x 5G (with Qualcomm Snapdragon 4 Gen 5) that was released on August 21, 2026, against the Tecno Spark 50s 5G, which is powered by MediaTek Dimensity 6400 and came out 1 month after. 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 Xiaomi Poco M8x 5G
- Comes with 1400 mAh larger battery capacity: 7900 vs 6500 mAh
- More energy-efficient CPU – Snapdragon 4 Gen 5
- Reverse charging feature
- 21% faster in single-core GeekBench 6 test: 966 and 800 points
Reasons to consider the Tecno Spark 50s 5G
- Newer Bluetooth version (v5.3)
- Has 50% more RAM: 6GB versus 4GB
- Supports Dolby Atmos sound technology
- Weighs 22 grams less
- 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.
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Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.9 inches | 6.78 inches |
| Resolution | 720 x 1600 pixels | 720 x 1576 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 254 ppi | 256 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | - | 560 nits |
| HDR support | No | No |
| Touch sampling rate | 240 Hz | - |
| Screen protection | Corning Gorilla Glass 7i | Tempered glass |
| Screen-to-body ratio | 86.1% | 83.4% |
Design and build
| Height | 170.12 mm (6.7 inches) | 167.9 mm (6.61 inches) |
| Width | 78.42 mm (3.09 inches) | 79.3 mm (3.12 inches) |
| Thickness | 8.8 mm (0.35 inches) | 8.18 mm (0.32 inches) |
| Weight | 232 g (8.18 oz) | 210 g (7.41 oz) |
| Waterproof | IP64 | IP64 |
| Rear material | Eco-leather | - |
| Frame material | Plastic | Plastic |
| Colors | Black, Blue, Green | Blue, Red |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 4 Gen 5 | MediaTek Dimensity 6400 |
| Max clock | 2400 MHz | 2500 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.4 GHz: Cortex-A78 |
- 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.5 GHz: Cortex-A76 |
| L3 cache | - | 2 MB |
| Manufacturing | Samsung | TSMC |
| Lithography process | 4 nanometers | 6 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Adreno 629 | Mali-G57 MP2 |
| GPU shading units | 256 | 64 |
| GPU clock | 840 MHz | 1072 MHz |
| FLOPS | ~430.1 GFLOPS | ~137.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | - | 1430 |
| Single-core score | 966 | 800 |
| Multi-core score | 2230 | 2038 |
AnTuTu Benchmark 11
| CPU | 233766 | 220476 |
| GPU | 61522 | 48665 |
| Memory | 155235 | 149900 |
| UX | 173498 | 172511 |
| Total score | 624021 | 591552 |
| Samples | Less than 3 | Less than 3 |
Memory
| RAM size | 4 GB | 6 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 2048 GB | Up to 2048 GB |
Software
| Operating system | Android 16 | Android 16 |
| ROM | HyperOS 3 | HIOS 16 |
| OS updates | 4 years | - |
Battery
| Capacity | 7900 mAh | 6500 mAh |
| Max charge power | 45 W | 45 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | No |
| Bypass charging | No | Yes |
| Fast charging | Yes | Yes |
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Zoom | Digital | Digital |
| Flash | 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 |
| Slow motion | No | - |
| 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 |
| Aperture | f/1.8 | f/1.8 |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 8 megapixels | 8 megapixels |
| Aperture | f/2.0 | f/2.0 |
| Sensor | - | CMOS |
| Sensor size | 1/4.0" (≈ 0.25 inch) | - |
| Pixel size | 1.12 micron | - |
| Autofocus | No | No |
| Stabilization | Digital | 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 MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.1 | 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, Beidou, Galileo, QZSS | GPS, GLONASS, Galileo, QZSS |
| NFC* | No | No |
| Infrared port | No | 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 | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | No | Yes |
Other
| Category | Mid-range | Mid-range |
| Announced | August 2026 | September 2026 |
| Release date | August 2026 | October 2026 |
| Launch price (MSRP) | $220 | - |
| Sensors | - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 45 W | Yes, 45 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the gaming, battery life, and software are more important to you, then choose the Xiaomi Poco M8x 5G. But if the sound is more of a priority – go for the Tecno Spark 50s 5G.
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