On this page we compare specs Vivo S8 Pro Qualcomm SDM710 Snapdragon 710 (10 nm) with vivo Y91 Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 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 S8 Pro | vivo Y91 |
|---|
| Operating system | Android v10 (Q) | Android 8.1 (Oreo); Funtouch 4.5 |
| Processor | Qualcomm SDM710 Snapdragon 710 (10 nm) | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
| Chipset | | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| RAM | 8 GB | |
| GPU | | Adreno 505 |
| Internal Storage | 128 GB | |
| Internal memory | | 32 GB, 3 GB RAM16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB |
| Display | Vivo S8 Pro | vivo Y91 |
|---|
| Type | Super AMOLED | IPS LCD |
| Size | 6.53 inches | 6.22" inc |
| Resolution | 1080 x 2400 Pixels | 720 x 1520 px |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Protection | Corning Gorilla Glass | |
| Screen-to-Body Ratio | | 82.9% |
| Display area | | 96.6 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 403 ppi | 270 PPI |
| Colors | | 16M |
| Connectivity | Vivo S8 Pro | vivo Y91 |
|---|
| Network support | 4G , 3G, 2G | |
| NFC | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| SIM size | SIM1: Nano, SIM2: Nano | |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| USB TYPE-C | Yes | |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| USB connectivity | Mass storage device, USB charging | |
| Wi-Fi | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.0 | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS, BDS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| Camera | Vivo S8 Pro | vivo Y91 |
|---|
| Front camera resolution | 32 MP Primary Camera | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Vivo S8 Pro | vivo Y91 |
|---|
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Vivo S8 Pro | vivo Y91 |
|---|
| Colours | Blue | |
| Colors | | Starry Black, Ocean Blue, Red (Y91i only) |
| Dimensions | | 155.1 x 75.1 x 8.3 mm |
| Weight | | 163.5 g |
| Battery | Vivo S8 Pro | vivo Y91 |
|---|
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| User replaceable | No | |
| Battery capacity | | 4030 mAh, Non-removable Li-Po |
| Other | Vivo S8 Pro | vivo Y91 |
|---|
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | On-Screen | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
| Release date | | 2018, November |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
