Ulefone Armor 23 Ultra vs Nokia XR20
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | IP68 |
| Dimensions | 177.40 x 81.50 x 12.75 mm | 171.64 x 81.50 x 10.64 mm |
| Weight | 332.00 g | 248.00 g |
| Display size | 6.78" | 6.67" |
| Display | Color / IPS TFT 16,7M colors 120 Hz 1080 x 2460 px (6.78") 396 ppi | Color / IPS TFT 16M colors 60 Hz 1080 x 2400 px (6.67") 395 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: 1440 min. (24.0 h) | |
| Stand-by (max.) | 4G: 240 h. (10.0 days) | |
| Standard battery | Li-Po 5280 mAhBuy powerbank
| Li-Ion 4630 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 4.0 | |
| Wireless battery charging | Qi | |
| Internal memory | 512 GB | 64 GB, 128 GB |
| RAM memory | 12 GB | 4 GB, 6 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 13 | Android 11 |
| Processor | MediaTek Dimensity 8020 | Qualcomm Snapdragon 480 |
| Processor clock | 2600 MHz | 2000 MHz |
| GPU | ARM Mali-G77 | Adreno 619 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2024 | 3Q 2021 |
| 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, 1800, 1700, 900, 900, 850, 800, 600 TDD LTE: 2500, 2300, 2100, 1900, 600 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3500, 2600, 2500, 2300, 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, 850, 700 TDD 5G: 3700, 3500 |
| CDMA | 850 1900 | |
| Standard TD-SCDMA | ||
| UMA |

