Ulefone Armor X31 Pro vs Ulefone Armor 17 Pro
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | IP68, IP69K |
| Dimensions | 173.78 x 82.00 x 13.65 mm | 172.70 x 80.40 x 12.50 mm |
| Weight | 305.50 g | 290.00 g |
| Display size | 6.56" | 6.58" |
| Display | Color / IPS TFT 16,7M colors 120 Hz 720 x 1612 px (6.56") 269 ppi | Color / IPS TFT 16M colors 120 Hz 1080 x 2408 px (6.58") 401 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 2040 min. (34.0 h) | 4G: 1740 min. (29.0 h) |
| Stand-by (max.) | 4G: 336 h. (14.0 days) | 3G: 294 h. (12.3 days) |
| Playback time (max.) | Audio: 25 h (1.0 days) Video: 8 h (0.3 days) | nd |
| Standard battery | Li-Po 6050 mAhBuy powerbank
| Li-Ion 5380 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery | |
| Wireless battery charging | Qi | |
| Internal memory | 256 GB | 256 GB |
| RAM memory | 8 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 14 | Android 12 |
| Processor | MediaTek Dimensity 6300 MT6835T | MediaTek Helio G99 MT6789 |
| Processor clock | 2400 MHz | 2200 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G57 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 1Q 2025 | 4Q 2022 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700, 600 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 | |
| CDMA | 850 1900 | |
| Standard TD-SCDMA | ||
| UMA |

