On this page we compare specs Vivo Y91i MT6762 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8 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 Y91i MT6762 | Oppo A3s |
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Operating system | Funtouch 4.5 OS (Android 8.1 Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53, Cores: 8 | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | PowerVR GE8320, 650 MHz | Adreno 506 |
RAM | 3 GB, 933 MHz | |
Internal memory | | 16 GB, 2 GB RAM |
Internal Storage | 64 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Memory Card Slot | microSD, microSDHC, microSDXC | |
User Interface | Yes | |
Display | Vivo Y91i MT6762 | Oppo A3s |
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Type | IPS | IPS LCD |
Size | 6.22 inches | 6.2" inc |
Resolution | 720 x 1520 pixels | 720 x 1520 px |
Touchscreen | Yes | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 270 ppi | 271 PPI |
Protection | 2.5D curved glass screen | |
Colors | 16M | 16M |
Features | Capacitive, Multi-touch, Scratch resistant | |
Connectivity | Vivo Y91i MT6762 | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | Yes | LTE |
Wi-Fi | b, g, n, Wi-Fi Hotspot, Wi-Fi Display | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
NFC | No | |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | | 4.2, A2DP, LE |
SIM | Nano SIM | |
Edge | | Yes |
Dual SIM | Nano-SIM, Nano-SIM / microSD | |
GPRS | | Yes |
Wireless Charging | No | |
GPS | GPS, A-GPS, GLONASS, BeiDou | Yes, with A-GPS |
Speed | LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE-TDD 2000 MHz (B34) | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | 2.0, Micro USB | microUSB 2.0, USB On-The-Go |
Camera | Vivo Y91i MT6762 | Oppo A3s |
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Image | 4160 x 3120 pixels | |
Main camera | 12.98 MP (megapixels) | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | 7.99 MP (megapixels) | 8 MP, Single |
Multimedia | Vivo Y91i MT6762 | Oppo A3s |
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Loudspeaker | Yes | |
Handsfree | Yes | |
Video Playback | Yes | |
Video Out | Yes | |
3.5 mm Jack | yes | Yes |
Ring Tones | Yes | |
Radio | Yes | FM radio |
Design | Vivo Y91i MT6762 | Oppo A3s |
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Colors | | Red, Dark Purple |
Dimensions | 75.09 x 155.11 x 8.28 mm | 156.2 x 75.6 x 8.2 mm |
Waterproof | No | |
Weight | 163 g | 168 g |
Battery | Vivo Y91i MT6762 | Oppo A3s |
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Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Capacity | 4030 mAh, Li-Ion | |
Other | Vivo Y91i MT6762 | Oppo A3s |
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Release date | | 2018, July |
Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint, Infrared face recognition sensor | Accelerometer, proximity, compass |