On this page we compare specs vivo Y12i Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | vivo Y12i | Oppo A3s |
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Operating system | Android 9.0 (Pie), Funtouch 9.1 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 505 | Adreno 506 |
Internal memory | 32GB 3GB RAM | 16 GB, 2 GB RAM |
External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
Display | vivo Y12i | Oppo A3s |
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Type | IPS LCD | IPS LCD |
Size | 6.35 inches, 99.6 cm2 | 6.2" inc |
Resolution | 720 x 1544 pixels | 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 Y12i | Oppo A3s |
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Camera | 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) | |
Features | LED flash, HDR, panorama | |
Video | 1080p@30fps | |
Selfie camera | vivo Y12i | Oppo A3s |
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Camera | 8 MP, f/1.8 | |
Video | 1080p@30fps | |
Connectivity | vivo Y12i | Oppo A3s |
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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 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | 1, 3, 5, 8, 40 | 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 | 4.0, A2DP, LE | 4.2, A2DP, LE |
NFC | No | |
Edge | | Yes |
GPRS | | Yes |
Technology | GSM / HSPA / LTE | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
Camera | vivo Y12i | Oppo A3s |
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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 Y12i | Oppo A3s |
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Loudspeaker | Yes | |
3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | vivo Y12i | Oppo A3s |
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Body build | Glass front, plastic back, plastic frame | |
Colors | Agate Red, Mineral Blue | Red, Dark Purple |
SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
Dimensions | 159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in) | 156.2 x 75.6 x 8.2 mm |
Weight | 190.5 g (6.74 oz) | 168 g |
Features | vivo Y12i | Oppo A3s |
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Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
Battery | vivo Y12i | Oppo A3s |
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Type | Li-Po 5000 mAh, non-removable | |
Charging | Charging 10W | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | vivo Y12i | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |