Compare Ulefone RugKing 4 Pro vs Ulefone Armor X31 Pro
| Ulefone RugKing 4 Pro Choose another device | Ulefone Armor X31 Pro Choose another device | |
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Launch
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| Version | December 2025 | January 2025 |
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Network
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| Technology | 4G | 5G |
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Body
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| Dimensions | 178.6 x 84 x 19.2 mm (7.03 x 3.31 x 0.76 in) | 173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in) |
| Weight | 405 g (14.29 oz) | 306 g (10.79 oz) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM and N |
| Design | ||
| Others | IP68/IP69K dust tight and water resistant , Drop resistant up to 2m, Dedicated flashlight | IP68/IP69K dust/water resistant, Drop-to-concrete resistance from up to 2m, Dedicated flashlight 120 lm |
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Display
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| Type | IPS LCD, 120Hz | IPS LCD, 120Hz |
| Size | 6.56 inches | 6.56 inches |
| Resolution | 720 x 1612 pixels | 720 x 1612 pixels |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
| Various | ||
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Platform
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| Operating System | Android 15 | Android 14 |
| Chipset | Unisoc T7250 (12 nm) | Mediatek Dimensity 6300 (6 nm) |
| CPU | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU | Mali-G57 MP1 | Mali-G57 MC2 |
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Memory
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| Card Slot | microSDXC | microSDXC |
| Internal | 256GB 8GB RAM | 256GB 8GB RAM |
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Camera
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| Primary | 48 MP, f/1.8, (wide) + 2 MP (macro) | 64 MP (f/1.9) + 25 MP (night vision, infrared night vision lights) + 2 MP (macro) |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1440p@30fps, 1080p@30fps |
| Selfie | 8 MP | 16 MP (1080p@30fps) |
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Sound
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| Loudspeaker | Yes | Yes |
| 3.5mm Jack | No | Yes |
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Comms
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| Wifi | a/b/g/n/ac, dual-band | a/b/g/n/ac, dual-band |
| Bluetooth | 5.2 | 5.2 |
| GPS | Yes | Yes |
| NFC | Yes | Yes |
| Infrared | Yes | |
| Radio | Yes | Wireless FM radio |
| USB | USB Type-C 2.0 | |
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Features
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| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Miscellaneous | ||
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Battery
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| Battery type | 10200 mAh | 6050 mAh |
| Charging | 18W wired, 6W reverse wired | 18W wired |
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Misc
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| Colors | Black, Orange | Black, Black/Orange, Black/Green |
| Models | ||
| Inside the box | ||
| Price | 200 USD | 250 USD |
| Ulefone RugKing 4 Pro: More information Choose another device | Ulefone Armor X31 Pro: More information Choose another device | |
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