Vivo U1 vs Vivo Y100i
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | |
| Dimensions | 155.11 x 75.09 x 8.28 mm | 164.06 x 76.17 x 8.07 mm |
| Weight | 163.50 g | 186.00 g |
| Display size | 6.20" | 6.64" |
| Display | Color / IPS TFT 16M colors 720 x 1520 px (6.20") 271 ppi | Color / IPS TFT 16,7M colors 60 Hz 1080 x 2388 px (6.64") 395 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 1158 min. (19.3 h) | |
| Stand-by (max.) | 4G: 528 h. (22.0 days) | |
| Playback time (max.) | nd | Audio: 61 h (2.5 days) Video: 17 h (0.7 days) |
| Standard battery | Li-Ion 4030 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 32 GB, 64 GB | 512 GB |
| RAM memory | 3 GB, 4 GB | 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 8.1 Oreo | Android 13 |
| Interface | Funtouch 4.5 | OriginOS 3 |
| Processor | Qualcomm Snapdragon 439 | MediaTek Dimensity 6020 MT6833 |
| Processor clock | 1950 MHz | 2200 MHz |
| GPU | Adreno 505 | ARM Mali-G57 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 1Q 2019 | 4Q 2023 |
| Other names | V1818A | V2279A |
| GSM frequencies | 850 900 1800 | 850 900 1800 |
| UMTS | 850 900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | 850 | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

