oppo a31 vs vivo s1 4gb in Pakistan

Compare With

Date Feb 2020 Jul 2019
Price Price In Rs Rs 29999 Rs 35999
Build OS Android 9.0 (Pie)   Android 9.0 (Pie)  
UI ColorOS 6.1   Function OS 9  
Dimensions 163.9 x 75.5 x 8.3 mm   159.53 x 75.23 x 8.13  
Weight 180 g   179 g  
SIM Dual Sim, Dual Standby (Nano-SIM)   Dual Sim, Dual Standby (Nano-SIM)  
Colors Fantasy White, Mystery Black   Diamond Black, Cosmic Green, Skyline Blue  
Frequency 2G Band SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Band HSDPA 850 / 900 / 1900 / 2100   HSDPA 850 / 900 / 1900 / 2100  
4G Band LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)   LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)  
5G Band
Processor CPU Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)   Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.7 GHz Cortex-A55)  
Chipset Mediatek MT6765V/CB Helio P35 (12nm)   Mediatek MT6768 Helio P65 (12nm)  
GPU PowerVR GE8320   Mali-G52 MC2  
Display Technology IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   Super AMOLED Capacitive Touchscreen, 16M Colors, Multitouch  
Size 6.5 Inches   6.38 Inches  
Resolution 720 x 1600 1080 x 2340
Protection Corning Gorilla Glass 5  
Extra Features 480 nits typ. brightness  
Memory Built-in 128GB Built-in, 4GB RAM, eMMC 5.1   128GB Built-in, 4GB RAM  
Card microSDXC (dedicated slot)   microSD Card, (supports up to 256GB)  
Camera Main Triple Camera: 12 MP, f/1.8, (wide), PDAF + 2 MP, f/2.4, 27mm (macro), 1/5.0" + 2 MP, f/2.4, (depth), LED Flash   Triple Camera: 16 MP, (wide), 1/2.8", PDAF + 8 MP, f/2.2, 13mm (ultrawide) + 2 MP, f/2.4, depth sensor, LED Flash  
Features Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (2160p@30fps, 1080p@30fps)
Front Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) 32 MP, f/2.0, HDR, Video (1080p@30fps)
Connectivity WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot  
Bluetooth v5.0 with A2DP, LE   v5.0 with A2DP, LE  
GPS Yes + A-GPS support, BDS   Yes + A-GPS support, & GLONASS  
Radio FM Radio  
USB microUSB 2.0, USB On-The-Go   microUSBv2.0  
NFC No   Yes  
Data GPRS, Edge, 3G (HSPA 42.2/5.76 Mbp), 4G LTE-A   GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (2CA) Cat7 300/50 Mbps)  
Features Sensors Accelerometer, Compass, Fingerprint (rear mounted), Gyro, Proximity   Accelerometer, Compass, Fingerprint (under display, optical), Proximity  
Audio 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone   3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone  
Browser HTML5   HTML5  
Messaging SMS(threaded view), MMS, Email, Push Mail, IM   SMS(threaded view), MMS, Email, Push Mail, IM  
Games Built-in + Downloadable   Built-in + Downloadable  
Torch Yes   Yes  
Extra Active noise cancellation with dedicated mic, Document editor, Photo/video editor   Active noise cancellation with dedicated mic, Document viewer, Photo/video editor  
Battery Capacity (Li-Po Non removable), 4230 mAh   (Li-Po Non removable), 4500 mAh