Vivo iQOO 12 vs Oppo A55s
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP68 | IP54 | |
| Dimensions | 163.22 x 75.88 x 8.35 mm | 162.10 x 74.70 x 8.20 mm | 162.15 x 75.70 x 8.49 mm | 160.45 x 74.34 x 8.25 mm |
| Weight | 198.50 g | 178.00 g | 204.00 g | 186.00 g |
| Display size | 6.78" | 6.50" | 6.67" | 6.67" |
| Display | Color / AMOLED 1,07G colors 144 Hz 1260 x 2800 px (6.78") 453 ppi | Color / IPS TFT 16M colors 90 Hz 1080 x 2400 px (6.50") 405 ppi | Color / AMOLED 68,7G colors 144 Hz 1220 x 2712 px (6.67") 446 ppi | Color / AMOLED 68,7G colors 120 Hz 1220 x 2712 px (6.67") 446 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: 1140 min. (19.0 h) | 2G: 1560 min. (26.0 h) | ||
| Stand-by (max.) | 4G: 448 h. (18.7 days) | 2G: 450 h. (18.8 days) | ||
| Playback time (max.) | nd | nd | Audio: 73 h (3.0 days) Video: 17 h (0.7 days) | nd |
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery 3.0 | USB Power Delivery 3.0 | ||
| Wireless battery charging | ||||
| Internal memory | 256 GB, 512 GB, 1000 GB | 64 GB | 256 GB, 512 GB, 1000 GB | 256 GB, 512 GB |
| RAM memory | 12 GB, 16 GB | 4 GB | 12 GB, 16 GB | 8 GB, 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |||
| Operating system | Android 14 | Android 11 | Android 13 | Android 14 |
| Interface | OriginOS 4 | ColorOS 11 | MIUI 14 | - |
| Processor | Qualcomm Snapdragon 8 Gen 3 SM8650 | Qualcomm Snapdragon 480 | MediaTek Dimensity 9200+ | MediaTek Dimensity 8300 |
| Processor clock | 3300 MHz | 2000 MHz | 3350 MHz | 3350 MHz |
| GPU | Adreno 750 | Adreno 619 | ARM Immortalis-G715 | ARM Mali-G615 MC6 |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(eSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 4Q 2023 | 4Q 2021 | 3Q 2023 | 1Q 2024 |
| Other names | V2307A | CPH2309 | - | 2311DRK48G |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 | 850 900 1800 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 2100 | 850 900 1700 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3600, 3500, 2600, 2500, 2300, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 800, 700 TDD LTE: 3500, 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | FDD 5G: 1800, 700 TDD 5G: 3700, 3500 | FDD 5G: 2600, 2100, 1800, 1500, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2500, 2300 | FDD 5G: 2100, 1800, 1700, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500 |
| CDMA | 850 | 850 | ||
| Standard TD-SCDMA | ||||
| UMA |



