Ulefone Armor X31 vs Ulefone Power Armor 18 Ultra
Type | Touch | Touch | Touch | Touch |
Waterproofness & dust-resistance | IP68, IP69K | IP68, IP69K | IP68, IP69K | IP68, IP69K |
Dimensions | 173.78 x 82.00 x 13.65 mm | 175.20 x 83.40 x 18.80 mm | 173.40 x 83.35 x 25.30 mm | 163.40 x 80.80 x 14.50 mm |
Weight | 305.50 g | 409.00 g | 406.00 g | 280.00 g |
Display size | 6.56" | 6.58" | 5.93" | 5.65" |
Display | Color / IPS TFT 16,7M colors 90 Hz 720 x 1612 px (6.56") 269 ppi | Color / IPS TFT 16M colors 120 Hz 1080 x 2408 px (6.58") 401 ppi | Color / IPS TFT 16,7M colors 720 x 1440 px (5.93") 271 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1440 px (5.65") 285 ppi |
Display protection | Corning Gorilla Glass Buy screen protector
| 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) | 3G: 2340 min. (39.0 h) | 2G: 3120 min. (52.0 h) | 4G: 1800 min. (30.0 h) |
Stand-by (max.) | 4G: 336 h. (14.0 days) | 3G: 524 h. (21.8 days) | 3G: 528 h. (22.0 days) | 4G: 300 h. (12.5 days) |
Playback time (max.) | Audio: 25 h (1.0 days) Video: 8 h (0.3 days) | Video: 22 h (0.9 days) | Audio: 63 h (2.6 days) Video: 23 h (1.0 days) | nd |
Standard battery | Li-Po 6050 mAhBuy powerbank
| Li-Ion 9600 mAhBuy powerbank
| Li-Po 9600 mAhBuy powerbank
| Li-Po 5500 mAhBuy powerbank
|
Quick battery charging | USB Power Delivery | |||
Wireless battery charging | Qi | |||
Internal memory | 128 GB | 512 GB | 128 GB | 256 GB |
RAM memory | 6 GB | 12 GB | 8 GB | 8 GB |
Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
Operating system | Android 14 | Android 13 | Android 13 | Android 14 |
Processor | MediaTek Helio G91 MT6769K | MediaTek Dimensity 7050 MT6877TT | Unisoc Tiger T616 T7255 | MediaTek Dimensity 6300 MT6835T |
Processor clock | 2000 MHz | 2600 MHz | 2000 MHz | 2400 MHz |
GPU | ARM Mali-G52 MC2 | ARM Mali-G68 MC4 | ARM Mali-G57 @750 MHz | ARM Mali-G57 MC2 |
Touchscreen | ||||
DualSIM | ||||
SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
DualSIM mode | dual standby | dual standby | dual standby | dual standby |
Hybrid DualSIM | nanoSIM, microSD | nanoSIM, microSD | ||
Announced | 1Q 2025 | 4Q 2023 | 1Q 2024 | 2Q 2025 |
Other names | - | - | - | - |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 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, 600 TDD LTE: 2600, 2500, 2300, 2000, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 | ||
CDMA | ||||
Standard TD-SCDMA | ||||
UMA |