Ulefone Armor Mini 20 vs Unihertz 8849 Tank Mini 1
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | IP68 | IP68, IP69K | IP68, IP69K |
| Dimensions | 133.50 x 63.30 x 24.90 mm | 120.70 x 58.80 x 23.30 mm | 133.50 x 63.30 x 24.90 mm | 133.50 x 63.30 x 24.90 mm |
| Weight | 301.00 g | 240.00 g | 301.00 g | 301.00 g |
| Display size | 4.70" | 4.30" | 4.70" | 4.70" |
| Display | Color / IPS TFT 16,7M colors 90 Hz 720 x 1600 px (4.70") 373 ppi | Color / IPS TFT 16,7M colors 60 Hz 540 x 1200 px (4.30") 306 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1600 px (4.70") 373 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1600 px (4.70") 373 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) | 4G: 2040 min. (34.0 h) | 4G: 2040 min. (34.0 h) | |
| Stand-by (max.) | 4G: 336 h. (14.0 days) | 4G: 336 h. (14.0 days) | 4G: 336 h. (14.0 days) | |
| Playback time (max.) | Video: 22 h (0.9 days) | nd | Video: 22 h (0.9 days) | Video: 22 h (0.9 days) |
| Standard battery | Li-Po 6200 mAhBuy powerbank
| Li-Ion 5800 mAhBuy powerbank
| Li-Po 6200 mAhBuy powerbank
| Li-Po 6200 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | Qi | |||
| Internal memory | 256 GB | 256 GB | 256 GB | 256 GB |
| RAM memory | 6 GB, 8 GB | 12 GB | 8 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 14 | Android 13 | Android 14 | Android 14 |
| Processor | MediaTek Helio G99 MT6789 | MediaTek Helio G99 MT6789 | MediaTek Dimensity 6300 MT6835T | MediaTek Dimensity 6300 MT6835T |
| Processor clock | 2200 MHz | 2200 MHz | 2400 MHz | 2400 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G57 MC2 | ARM Mali-G57 MC2 | 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 | nanoSIM, microSD | nanoSIM, microSD |
| Announced | 4Q 2024 | 1Q 2024 | 3Q 2024 | 3Q 2024 |
| 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 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 | 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, 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 | 850 1900 | |||
| Standard TD-SCDMA | ||||
| UMA |



