Oppo A94 4G |
Vivo Y31 |
| Oppo A94 4G | Vivo Y31 |
| Launch | |
|---|---|
| Release Date | |
| Mar, 2021 | Sep, 2025 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 11 | Android 15 |
| UI | |
| ColorOS 11.1 | Funtouch 15 |
| Dimensions | |
| 160.1 x 73.2 x 7.8 mm (6.30 x 2.88 x 0.31 in) | 166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in) |
| Weight | |
| 172 g | 209 g |
| Body | |
| Glass front - Plastic frame - Plastic back | NA IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Color Options | |
| Fluid Black, Fantastic Purple | Rose Red, Diamond Green |
| Display Specifications | |
| Technology | |
| AMOLED capacitive touchscreen | IPS LCD |
| Size | |
| 6.43 inches More devices with a similar display. > |
6.68 inches inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) | High Definition (HD) - 720 x 1608 pixels, 20:9 ratio (~264 ppi density) |
| Protection | |
| NA | Guardian Glass (ion-strengthened) |
| Features | |
| 430 nits (typ), 800 nits (peak) | 120Hz Refresh Rate, 1000 nits (HBM) |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 4310 mAh More devices with similar battery. > |
Non-removable Li-Ion, 6500 mAh More devices with similar battery. > |
| Charging | |
| Fast charging 30W, 50% in 30 min, 100% in 53 min | Fast Charging 44W, 50% in 38 min Reverse wired charging |
| Processing Power | |
| CPU | |
| Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) |
| Chipset | |
| Mediatek MT6779V Helio P95 (12 nm) | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) |
| GPU | |
| PowerVR GM9446 | Adreno 613 |
| Memory & Storage | |
| Ram | |
| 8GB RAM | 4/6GB RAM |
| Storage Memory | |
| 128GB Built-in | 128GB Built-in |
| Memory Card | |
| microSD, up to 256GB (dedicated slot) | microSDXC (uses shared SIM slot) |
| Cameras | |
| Rear/Back | |
| Quad 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm, 119° (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
50 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Features | |
|
LED flash, HDR, panorama Video 4K@30fps, 1080p@30/120fps; gy o-EIS Show more |
Ring-LED flash, panorama Video 1080p@30fps |
| Front | |
| 32 MP, f/2.4, 24mm (wide) HDR Video 1080p@30fps |
8 MP, f/2.0, (wide) |
| Features | |
| NA | Video 1080p@30fps |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| 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 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 3(1800),... | LTE bands 1, 3, 5, 8, 28, ... |
| 5G Bands | |
| NO | 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | |
| 5.1, A2DP, LE, aptX HD | 4.2, A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS, QZSS |
| USB | |
| USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| NFC | |
| No | No |
| Additional Features | |
| Sensors | |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass Circle to Search |
| Extra | |
| NA | FM radio |
| Pricing | |
| Price | |
| US$ 303 | USD $176 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 4 Point(s) | 8 Point(s) |
| Save Comparison | |