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Samsung Galaxy A02 vs Nokia G21

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 850 / 900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM  
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)   LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)  
Dimensions 164 x 75.9 x 9.1 mm   164.6 x 75.9 x 8.5 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Dual Sim, Dual Standby (Nano-SIM)  
Weight 206 g   190 g  
Display Type PLS IPS Capacitive Touchscreen, 16M Colors, Multitouch   IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch  
Display Size 720 x 1600 Pixels (~270 PPI)   6.5 Inches   720 x 1600 Pixels (~269 PPI)  
Protection Corning Gorilla Galss (unspecified version)  
Memory 32GB Built-in, 3GB RAM   64GB Built-in, 4GB RAM  
Card slot microSDXC (dedicated slot)   microSDXC (dedicated slot)  
GPRS Yes Yes
EDGE Yes Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot  
BlueTooth v5.1 with A2DP, LE   v5.0 with A2DP, LE  
USB microUSB 2.0   USB Type-C 2.0, USB On-The-Go  
NFC No   Yes  
GPS Yes + A-GPS support & Glonass, BDS, GALILEO   Yes + A-GPS support & Glonass, BDS  
Main Camera Geo-tagging, touch focus, face detection, panorama, HDR, Video ([email protected])   Triple Camera: 50 MP, (wide), PDAF + 2 MP, (macro) + 2 MP, (depth), LED Flash   Phase detection, Geo-tagging, touch focus, face detection, panorama, HDR, Video (1080p@30fps)  
Front Camera 5 MP, f/2.0   8 MP, (wide), Video (1080p@30fps)  
OS Android 10 OS   Android 11 OS  
Chipset Mediatek MT6739W (28 nm)   Unisoc T606  
Processor 1.5 Ghz Quad Core   1.6 Ghz Octa Core  
GPU PowerVR GE8100   ARM Mali G57  
Sensors Accelerometer, Proximity   Accelerometer, Fingerprint (side mounted), Proximity  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 player, Speaker Phone   3.5mm Audio Jack, Speaker Phone  
Colors Black, Blue   Nordic Blue, Dusk  
Battery (Li-Po Non removable), 5000 mAh   (Li-Po Non removable), 5050 mAh   - Fast charging 18W  
Misc Active noise cancellation with dedicated mic, Photo/video editor, Document viewer   SMS(threaded view), MMS, Email, Push Mail, IM   Document viewer/editor, Photo/video editor