Oppo A1K |
Vivo Y91D |
| Oppo A1K | Vivo Y91D |
| Launch | |
|---|---|
| Release Date | |
| May, 2019 | Jul, 2020 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 9.0 Pie | Android 8.1 (Oreo) |
| UI | |
| ColorOS 6.0 | Funtouch 4.5 |
| Dimensions | |
| 154.5 x 73.8 x 8.4 mm (6.08 x 2.91 x 0.33 in) | 155.1 x 75.1 x 8.3 mm |
| Weight | |
| 170 g | 164 g |
| Body | |
| Plastic body | Front glass, plastic body |
| Color Options | |
| Red, Black | Fusion Black, Ocean Blue, Sunset Red |
| Display Specifications | |
| Technology | |
| IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
| Size | |
| 6.1 inches More devices with a similar display. > |
6.22 inches More devices with a similar display. > |
| Resolution | |
| High Definition (HD) - 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density) | High Definition (HD) - 720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
| Protection | |
| Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Features | |
| NA | NA |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 4000 mAh More devices with similar battery. > |
Non-removable Li-Po, 4030 mAh More devices with similar battery. > |
| Charging | |
| - Fast battery charging | no |
| Processing Power | |
| CPU | |
| Octa-core 2.0 GHz Cortex-A53 | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
| Chipset | |
| Mediatek MT6762 Helio P22 (12 nm) | Mediatek MT6762 Helio P22 (12nm) |
| GPU | |
| PowerVR GE8320 | PowerVR GE8320 |
| Memory & Storage | |
| Ram | |
| 2GB RAM | 2GB RAM |
| Storage Memory | |
| 32GB Built-in | 32GB Built-in |
| Memory Card | |
| microSD Card, (supports up to 256GB) | microSD, up to 256GB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| 8 MP, f/2.2, 1/3.2", 1.4µm, AF | 13 MP, f/2.2 |
| Features | |
| LED flash, HDR, panorama Video 1080p@30fps | LED flash, panorama, HDR Video 1080p@30fps |
| Front | |
| 5 MP, f/2.0, 1/5", 1.12µm HDR Video 720p | 5 MP, f/1.8 |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 3(1800),... | LTE band 1(2100), 3(1800),... |
| 5G Bands | |
| NO | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | |
| v4.0 with A2DP | 5, A2DP |
| GPS | |
| Yes + A-GPS support | Yes, with A-GPS, GLONASS |
| USB | |
| USB 2.0 | microUSB 2.0, USB On-The-Go |
| NFC | |
| No | No |
| Additional Features | |
| Sensors | |
| Accelerometer, Compass, Proximity | FaceID, accelerometer, proximity, compass |
| Extra | |
| Document viewer, Photo viewer/editor | FM radio |
| Pricing | |
| Price | |
| US$ 121 | USD $92 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 2 Point(s) | 7 Point(s) |
| Save Comparison | |