vivo S1 Prime |
Oppo A3s |
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Hardware and OS | vivo S1 Prime | Oppo A3s |
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Operating system | Android 9.0 (Pie), Funtouch 9.2 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 610 | Adreno 506 |
Internal memory | 128GB 8GB RAM | 16 GB, 2 GB RAM |
External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
Display | vivo S1 Prime | Oppo A3s |
Type | AMOLED | IPS LCD |
Size | 6.38 inches, 99.9 cm2 | 6.2" inc |
Resolution | 1080 x 2340 pixels, 19.5:9 ratio | 720 x 1520 px |
Touchscreen | capacitive touchscreen | |
Screen-to-Body Ratio | 81.2% | |
Display area | 95.9 cm2 | |
Display aspect ratio | 19:9 (height:width) | |
Pixel Density | 271 PPI | |
Colors | 16M | |
Main Camera | vivo S1 Prime | Oppo A3s |
Camera | 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) | |
Features | LED flash, HDR, panorama | |
Video | 1080p@30fps | |
Selfie camera | vivo S1 Prime | Oppo A3s |
Camera | 16 MP, f/2.0, (wide), 1/3.06" 1.0µm | |
Features | HDR | |
Video | 1080p@30fps | |
Connectivity | vivo S1 Prime | Oppo A3s |
2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | 1, 2, 3, 4, 5, 7, 8, 20, 38, 40, 41 | LTE |
Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
Network | GSM / HSPA / LTE | |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
Edge | Yes | |
NFC | No | |
GPRS | Yes | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
Technology | GSM / HSPA / LTE | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
Camera | vivo S1 Prime | Oppo A3s |
Main camera | 13 MP, Dual | |
Specs | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor | |
Features | LED flash, HDR, panorama | |
Video | 1080p@30fps | |
Selfie camera | 8 MP, Single | |
Multimedia | vivo S1 Prime | Oppo A3s |
Loudspeaker | Yes | |
3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | vivo S1 Prime | Oppo A3s |
Body build | Glass front, plastic back, plastic frame | |
Colors | Nebula Blue, Jade Black | Red, Dark Purple |
Dimensions | 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) | 156.2 x 75.6 x 8.2 mm |
SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
Weight | 190.2 g (6.70 oz) | 168 g |
Features | vivo S1 Prime | Oppo A3s |
Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
Battery | vivo S1 Prime | Oppo A3s |
Type | Li-Po 4500 mAh, non-removable | |
Charging | Fast charging 18W | |
Battery capacity | 4230 mAh, Non-removable Li-Ion | |
Other | vivo S1 Prime | Oppo A3s |
Release date | 2018, July | |
Sensors | Accelerometer, proximity, compass |