On this page we compare specs vivo Y91i Octa-core 2.0 GHz Cortex-A53 with Oppo A5s (AX5s) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 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 | Oppo A5s (AX5s) |
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Operating system | Android 8.1 (Oreo); Funtouch 4.5 | Android 8.1 (Oreo); ColorOS 5.2 |
Processor | Octa-core 2.0 GHz Cortex-A53 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
Chipset | Mediatek MT6762 Helio P22 (12 nm) | Mediatek MT6765 Helio P35 (12nm) |
GPU | PowerVR GE8320 | PowerVR GE8320 |
Internal memory | 16/32 GB, 2 GB RAM | 32/64 GB, 2/3/4 GB RAM |
External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | vivo Y91i | Oppo A5s (AX5s) |
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Type | IPS LCD | S-IPS LCD |
Size | 6.22" inc | 6.2" inc |
Resolution | 720 x 1520 px | 720 x 1520 px |
Protection | | Corning Gorilla Glass 3 |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 82.9% | 81.6% |
Display area | 96.6 cm2 | 95.9 cm2 |
Display aspect ratio | 19:9 (height:width) | 19:9 (height:width) |
Pixel Density | 270 PPI | 271 PPI |
Colors | 16M | 16M |
Connectivity | vivo Y91i | Oppo A5s (AX5s) |
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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 / 1900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) | LTE |
Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
Camera | vivo Y91i | Oppo A5s (AX5s) |
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Main camera | 13 MP, Single | 13 MP, Dual |
Specs | 13 MP, f/2.2, PDAF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash, panorama | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 8 MP, Single | 8 MP, Single |
Multimedia | vivo Y91i | Oppo A5s (AX5s) |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | vivo Y91i | Oppo A5s (AX5s) |
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Colors | Fusion Black, Sunset Red, Ocean Blue | Red, Black, Gold, Green |
Dimensions | 155.1 x 75.1 x 8.3 mm | 155.9 x 75.4 x 8.2 mm |
Weight | 163.5 g | 170 g |
Battery | vivo Y91i | Oppo A5s (AX5s) |
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Battery capacity | 4030 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
Other | vivo Y91i | Oppo A5s (AX5s) |
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Release date | 2019, March | 2019, March |
Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity, compass |