Oppo K5 vs Vivo iQOO Z3
| Type | Touch | Touch |
| Dimensions | 158.70 x 75.16 x 8.55 mm | 163.95 x 75.30 x 8.50 mm |
| Weight | 182.00 g | 185.50 g |
| Display size | 6.40" | 6.58" |
| Display | Color / AMOLED 16M colors 1080 x 2340 px (6.40") 403 ppi | Color / OLED 16M colors 120 Hz 1080 x 2408 px (6.58") 402 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 978 min. (16.3 h) | |
| Stand-by (max.) | 4G: 468 h. (19.5 days) | |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Ion 4400 mAhBuy powerbank
|
| Quick battery charging | VOOC 4.0 | |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 128 GB, 256 GB |
| RAM memory | 6 GB, 8 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 9.0 Pie | Android 11 |
| Interface | ColorOS 6.1 | Funtouch |
| Processor | Qualcomm Snapdragon 730G | Qualcomm Snapdragon 768G |
| Processor clock | 2200 MHz | 2800 MHz |
| GPU | Adreno 618 | Adreno 620 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2019 | 1Q 2021 |
| Other names | - | V2073A |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | 850 | 850 CDMA2000 1xEV-DO |
| Standard TD-SCDMA | 1900 2000 | 1900 2000 |
| UMA |

