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iQOO U3 vs Galaxy M31
Detailed specifications comparison between the iQOO iQOO U3 and the Samsung Galaxy M31.
| Release Date | December 18, 2020 | March 5, 2020 |
| Operating System | Android 10, IQOO UI 1.5, iQOO UI | Android 11 |
| Display Size | 6.58 inches, 104.3 cm2 (~84.4% screen-to-body ratio) inches | 6.4 inches |
| Display Type | IPS LCD, 90Hz, HDR10, 460 nits (typ) | Super AMOLED |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels |
| Refresh Rate | 90Hz | 60Hz |
| Processor / Chipset | MediaTek Dimensity 800U | - |
| RAM | - | - |
| Internal Storage | - | - |
| Main Camera | 48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF | 64 MP, f/1.8, PDAF |
| Selfie Camera | 8 MP | 13 MP / 8 MP |
| Battery Capacity | 5000 mAh | 6000 mAh |
| Charging Speed | 18W | 15W wired |
| 5G Support | ||
| NFC | - | |
| 3.5mm Jack |
Key differences: iQOO U3 vs Galaxy M31
- Galaxy M31 has the bigger battery (6,000 mAh vs 5,000 mAh on the iQOO U3).
- iQOO U3 has the faster wired charging (18W vs 15W on the Galaxy M31).
- iQOO U3 has the higher refresh rate (90Hz vs 60Hz on the Galaxy M31).
- iQOO U3 has the larger screen (6.58-inch vs 6.4-inch on the Galaxy M31).
- iQOO U3 is the newer phone, released about 10 months later.
- Only the iQOO U3 supports 5G.
Generated from manufacturer specifications. Prices are reference launch prices in USD and vary by market.