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Samsung Galaxy S20 vs Samsung Galaxy A57 12GB

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 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)   LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)  
5G Network SA/NSA/Sub6  
Dimensions 152 x 68 x 7.9mm   161.5 x 76.8 x 6.9 mm  
Sim Type Hybrid Dual SIM, Dual Standby, (Nano-SIM)   Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)  
Weight 163 g   179 g  
Display Type HDR10+, Always-on display, 120Hz (up to FHD resolution)   Super AMOLED Plus Touchscreen   120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)  
Display Size 1440 x 3200 Pixels (~566 PPI)   6.7 Inches   1080 x 2340 Pixels (~384 PPI)  
Protection Corning Gorilla Glass 6   Corning Gorilla Glass Victus+, Mohs level 5  
Memory 128GB Built-in, 8GB RAM, UFS 3.0   256GB Built-in, 12GB RAM, UFS  
Card slot microSDXC (uses shared SIM slot)   No  
GPRS Yes
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/6e, dual-band or tri-band, Wi-Fi Direct  
BlueTooth v5.0 with A2DP, LE, apt-X   v6.0 with A2DP, LE  
USB 3.2, Type-C 1.0 reversible connector   USB Type-C 2.0, OTG  
NFC Yes   Yes  
GPS Yes + A-GPS support & Glonass, BDS, GALILEO   Yes + GPS, GLONASS, GALILEO, BDS, QZSS  
Main Camera Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video ([email protected], [email protected]/60fps, [email protected]/60/240fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS)   Triple Camera: 50 MP, f/1.8, (wide), 1/1.56", PDAF, OIS + 12 MP, f/2.2, (ultrawide), 1/3.06", 5 MP, f/2.4, (macro), LED Flash   Best Face, panorama, HDR, Video (4K@30fps, 1080p@30/60fps, HDR, gyro-EIS)  
Front Camera 10 MP, f/2.2, 26mm (wide), 1/3.2", Dual Pixel PDAF, Dual video call, Auto-HDR, Video ([email protected]/60fps, [email protected])   12 MP, f/2.2, (wide), 1/3.2", Video (4K@30fps, 1080p@30/60fps, 10-bit HDR)  
OS Android 10 OS   Android 16 OS, up to 6 major Android upgrades  
Chipset Exynos 990 (7 nm+)   Exynos 1680 (4 nm)  
Processor Octa-core (2 x 2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 + 4 x 2.0 GHz Cortex-A55)   Octa-core (1 x 2.9 GHz Cortex-720 + 4 x 2.6 GHz Cortex-720 + 3 x 1.95 GHz Cortex-520)  
GPU Mali-G77 MP11   Xclipse 550  
Sensors Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity, SpO2   Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity, Virtual proximity sensing  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP4/DivX/XviD/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone   Speaker  Phone  
Colors Cosmic Grey, Cloud Blue, Cloud Pink   Navy, Gray, Icyblue, Lilac  
Battery - Fast battery charging 25W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W, Power bank/Reverse wireless charging 9W   5000 mAh   - Fast charging 45W wired  
Misc 32-bit/384kHz audio, Tuned by AKG, Active noise cancellation with dedicated mic, ANT+, Bixby natural language commands and dictation, Samsung DeX (desktop experience support), Samsung Pay (Visa, MasterCard certified), IP68 dust/water resistant (up to 1.5m for 30 mins), Document viewer, Photo/video editor   SMS(threaded view), MMS, Email, Push Mail, IM   NFC (market/region dependent), Glass front+ Gorilla Glass Victus+), Aluminum frame, glass back (Gorilla Glass Victus+), IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)