Nuu Mobile B15 vs Nuu Mobile A23 Plus
| Type | Touch | Touch |
| Dimensions | 169.00 x 76.90 x 8.60 mm | 160.80 x 75.90 x 9.90 mm |
| Display size | 6.78" | 6.30" |
| Display | Color / IPS TFT 16M colors 90 Hz 1080 x 2460 px (6.78") 396 ppi | Color / IPS TFT 60 Hz 720 x 1560 px (6.30") 273 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 3G: 2520 min. (42.0 h) | |
| Stand-by (max.) | 3G: 900 h. (37.5 days) | |
| Playback time (max.) | Audio: 20 h (0.8 days) Video: 10 h (0.4 days) | Audio: 50 h (2.1 days) Video: 7,5 h (0.3 days) |
| Internet browsing time (max.) | nd | 4G: 12 h (0.5 days) |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 3850 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 128 GB | 64 GB |
| RAM memory | 4 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 11 | Android 13 |
| Processor | MediaTek Helio G88 MT6769 | MediaTek |
| Processor clock | 2000 MHz | 2000 MHz |
| GPU | ARM Mali-G52 MC2 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2021 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 1700 1900 | 850 1700 1900 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700, 600 TDD LTE: 2500 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

