Nuu Mobile B20 vs T-Mobile Revvlry
| Type | Touch | Touch |
| Dimensions | 161.00 x 75.10 x 9.85 mm | 157.00 x 75.20 x 8.64 mm |
| Weight | 175.80 g | |
| Display size | 6.50" | 5.69" |
| Display | Color / IPS TFT 16M colors 90 Hz 1080 x 2400 px (6.50") 405 ppi | Color / IPS TFT 16M colors 720 x 1520 px (5.69") 295 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 3G: 2520 min. (42.0 h) | |
| Playback time (max.) | Audio: 20 h (0.8 days) Video: 10 h (0.4 days) | nd |
| Internet browsing time (max.) | WiFi: 8 h (0.3 days) | nd |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge | |
| Wireless battery charging | PMA | |
| Internal memory | 128 GB | 32 GB |
| RAM memory | 8 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 12 | Android 9.0 Pie |
| Processor | MediaTek Dimensity 700 MT6833 | Qualcomm Snapdragon 632 |
| Processor clock | 2200 MHz | 1800 MHz |
| GPU | ARM Mail-G57 MC2 @955 Mhz | Adreno 506 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2022 | 3Q 2019 |
| Other names | B20 5G | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | FDD 5G: 2100, 1900, 1700, 850, 600 TDD 5G: 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

