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Nokia 2.1 vs Oppo A57

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: SIM1 GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 1900 / 2100   HSDPA 850 / 900 / 2100  
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)   LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)  
Dimensions 153.6 x 77.6 x 9.67mm   163.7 x 75 x 8 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Dual Sim, Dual Standby (Nano-SIM)  
Weight 174 g   187 g  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   60Hz  
Display Size 720 x 1280 Pixels (~267 PPI)   6.53 Inches   720 x 1612 Pixels (~270 PPI)  
Protection Corning Gorilla Galss (unspecified version)  
Memory 8GB Built-in, 1GB RAM   64GB Built-in, 3GB RAM  
Card slot microSD Card, (supports up to 128GB)   microSDXC  
GPRS Yes Yes
EDGE Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot  
BlueTooth v4.2 with A2DP, LE   v5.0 with A2DP, LE  
USB microUSB 2.0, USB On-The-Go   USB-C port  
NFC No   No  
GPS Yes + A-GPS support & Glonass, BDS   Yes + A-GPS support  
Main Camera Geo-tagging, HDR, Face beauty, Video   Dual 13 MP, f/2.2, 26mm (wide), 1/3.06", AF + 2 MP, f/2.4, (depth), LED Flash   Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps)  
Front Camera 5 MP   8 MP, f/2.0, (wide), HDR, Video (1080p@30fps)  
OS Android V8.1 Oreo ; (Android Go edition pure ROM)   Android 11 OS  
Chipset Qualcomm MSM8917 Snapdragon 425   MediaTek MT6765G Helio G35 (12 nm)  
Processor 1.4 Ghz Quad Core Cortex-A53   Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)  
GPU Adreno 308   PowerVR GE8320  
Sensors Ambient light, Accelerometer, Proximity   Accelerometer, Compass, FingerPrint, Proximity  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone   3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone  
Colors Blue/Copper, Blue/Silver, Grey/Silver   Glowing Green, Glowing Black  
Battery (Li-ion Non removable), 4000 mAh   (Li-Po Non removable), 5000 mAh   - Fast charging 33W, 50% in 30 min (advertised)  
Misc Document editor, Photo/video editor   SMS (threaded view), MMS, Email, Push Email   IPX4 water resistant, IP5X dust resistant ,Glass front, Plastic frame, Plastic back, Document viewer, Photo/video editor