oppo a31 vs oppo a15s in Pakistan

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Date Feb 2020 Dec 2021
Price Price In Rs Rs 29999 Rs 25999
Build OS Android 9.0 (Pie)   Android 10 OS  
UI ColorOS 6.1   ColorOS 7.2  
Dimensions 163.9 x 75.5 x 8.3 mm   164 x 75.4 x 7.9 mm  
Weight 180 g   177 g  
SIM Dual Sim, Dual Standby (Nano-SIM)   Dual Sim, Dual Standby (Nano-SIM)  
Colors Fantasy White, Mystery Black   Dynamic Black, Fancy White  
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 / 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), 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 (4 x 2.35 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)  
Chipset Mediatek MT6765V/CB Helio P35 (12nm)   Mediatek MT6765 Helio P35 (12nm)  
GPU PowerVR GE8320   PowerVR GE8320  
Display Technology IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch  
Size 6.5 Inches   6.52 Inches  
Resolution 720 x 1600 720 x 1600
Protection Corning Gorilla Glass 5  
Extra Features 480 nits typ. brightness  
Memory Built-in 128GB Built-in, 4GB RAM, eMMC 5.1   64GB Built-in, 4GB RAM  
Card microSDXC (dedicated slot)   microSD Card, (supports up to 256GB) (dedicated slot)  
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: 13 MP, f/2.2, (wide), 1/3.1", PDAF + 2 MP, f/2.4, (macro) + 2 MP, f/2.4, (depth), LED Flash  
Features Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) Geo-tagging, touch focus, face detection, panorama, HDR, Video (1080p@30fps)
Front Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps) 8 MP, f/2.0, (wide), 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 b/g/n, Wi-Fi Direct, hotspot  
Bluetooth v5.0 with A2DP, LE   v5.0 with A2DP, LE, apt-X  
GPS Yes + A-GPS support, BDS   Yes + A-GPS support & Glonass, BDS  
Radio FM Radio   FM Radio  
USB microUSB 2.0, USB On-The-Go   microUSB 2.0, USB On-The-Go  
NFC No   No  
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  
Features Sensors Accelerometer, Compass, Fingerprint (rear mounted), Gyro, Proximity   Accelerometer, Fingerprint (rear mounted), Proximity  
Audio 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone   3.5mm Audio Jack, MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 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   Glass front, Plastic back, Plastic frame, Active noise cancellation with dedicated mic, Photo/video editor, Document viewer  
Battery Capacity (Li-Po Non removable), 4230 mAh   (Li-Po Non removable), 4230 mAh