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Nokia Asha 230 vs Oppo A57

2G Network GSM 850 / 900 / 1800 / 1900 - RM-987 SIM1: SIM1 GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network No HSDPA 850 / 900 / 2100  
4G Network N/A LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)  
Available YesOptional Dual SIM (Micro-SIM, dual stand-by)
Dimensions 99.5 x 58.6 x 13.2 mm, 66.1 cc (3.92 x 2.31 x 0.52 in) 163.7 x 75 x 8 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)  
Weight 89.3 g (3.14 oz) 187 g  
Display Type TFT capacitive touchscreen, 256K colors IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   60Hz  
Display Size 240 x 320 pixels, 2.8 inches (~143 ppi pixel density) 6.53 Inches   720 x 1612 Pixels (~270 PPI)  
Multitouch Yes
Protection N/A
Memory Not Disclosed 64GB Built-in, 3GB RAM  
Card slot microSD, up to 32 GB microSDXC  
RAM 64 MB RAM
GPRS Yes
EDGE Yes Yes
3G Not disclosed
WLAN No Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot  
Infrared No
BlueTooth Yes, v3.0 with A2DP v5.0 with A2DP, LE  
USB Yes, microUSB v2.0 USB-C port  
NFC No No  
GPS Yes Yes + A-GPS support  
Main Camera 1.3 MP, 1280 x 960 pixels 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 No 8 MP, f/2.0, (wide), HDR, Video (1080p@30fps)  
OS Nokia Asha software platform 1.1.1 Android 11 OS  
Chipset MediaTek MT6765G Helio G35 (12 nm)  
Processor Not disclosed Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)  
GPU Not disclosed PowerVR GE8320  
Sensors Accelerometer, proximity Accelerometer, Compass, FingerPrint, Proximity  
Browser HTML HTML5  
Radio Stereo FM radio
Sound Vibration, MP3 ringtones 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone  
Colors Bright Red, Yellow, Bright Green, White, Cyan, Black Glowing Green, Glowing Black  
Battery Li-Ion 1020 mAh battery (BL-5C) (Li-Po Non removable), 5000 mAh   - Fast charging 33W, 50% in 30 min (advertised)  
StandBy Time Up to 792 h
TalkTime Up to 11 h
Misc - SNS apps - MP4/H.263 player - MP3/WAV/AAC player - Photo editor - Organizer - Voice memo - Predictive text input SMS (threaded view), MMS, Email, Push Email   IPX4 water resistant, IP5X dust resistant ,Glass front, Plastic frame, Plastic back, Document viewer, Photo/video editor