samsung galaxy s20 vs samsung galaxy s21 vs samsung galaxy a52 in Pakistan

Date Mar 2020 Jan 2021 Mar 2021
Price Price In Rs Rs 170999 Rs 176499 Rs 65999
Build OS Android 10 OS   Android 11 OS   Android 11 OS  
UI OneUI 2.0   One UI 3.1   One UI 3.0  
Dimensions 152 x 68 x 7.9mm   151.7 x 71.2 x 7.9 mm   159.9 x 75.1 x 8.4 mm  
Weight 163 g   171 g   187 g  
SIM Hybrid Dual SIM, Dual Standby, (Nano-SIM)   Dual Sim, Dual Standby, eSIM (Nano-SIM)   Hybrid Dual SIM, Dual Standby, (Nano-SIM)  
Colors Cosmic Grey, Cloud Blue, Cloud Pink   Phantom Gray, Phantom White, Phantom Violet, Phantom Pink   Awesome Black, Awesome White, Awesome Blue, Awesome Violet  
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   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Band HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Band 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), 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 Band 5G SA/NSA  
Processor CPU 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-X1 + 3 x 2.80 GHz Cortex-A78 + 4 x 2.2 GHz Cortex-A55)   Octa-core (2 x 2.3 GHz Kryo 465 Gold + 6 x 1.8 GHz Kryo 465 Silver)  
Chipset Exynos 990 (7 nm+)   Exynos 2100 (5 nm)   Qualcomm SM7125 Snapdragon 720G (8 nm)  
GPU Mali-G77 MP11   Mali-G78 MP14   Adreno 618  
Display Technology Dynamic AMOLED 2X Capacitive Touchscreen, 16M Colors, Multitouch   Dynamic AMOLED 2X Capacitive Touchscreen, 16M Colors, Multitouch   Super AMOLED Capacitive Touchscreen, 16M Colors, Multitouch  
Size 6.2 Inches   6.2 Inches   6.5 Inches  
Resolution 1440 x 3200 1080 x 2400 1080 x 2400
Protection Corning Gorilla Glass 6   Corning Gorilla Glass Victus   Corning Gorilla Glass 5  
Extra Features HDR10+, Always-on display, 120Hz (up to FHD resolution)   Eye Comfort Shield, Always-on display, 120Hz, HDR10+, 1300 nits (peak)   90Hz, 800 nits (HBM)  
Memory Built-in 128GB Built-in, 8GB RAM, UFS 3.0   128/256GB Built-in, 8GB RAM, UFS 3.1   128GB Built-in, 8GB RAM  
Card microSDXC (uses shared SIM slot)   No   microSD Card, (supports up to 1TB)  
Camera Main Triple Camera: 12 MP, f/1.8, 26mm (wide), Dual Pixel PDAF, OIS + 64 MP, f/2.0, (telephoto), PDAF, OIS, 3x hybrid optical zoom + 12 MP, f/2.2, 13mm (ultrawide), AF, Super Steady video, LED Flash   Triple Camera: 12 MP, f/1.8, 26mm (wide), 1/1.76", Dual Pixel PDAF, OIS + 64 MP, f/2.0, 28mm (telephoto), 1/1.76", PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom + 12 MP, f/2.2, 13mm, (ultrawide), 1/2.55", Super Steady video, LED Flash   Quad Camera: 64 MP, f/1.8, OIS + 12 MP, f/2.2, (ultrawide) + 5 MP, f/2.4, (macro) + 5 MP, f/2.2, (depth), LED Flash  
Features Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video (3240p@30fps, 2160p@30/60fps, 1080p@30/60/240fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS) Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video (8K@30fps, 4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS) Funmode, single take, Live focus effects (Spin Bokeh, Zoom Bokeh, Blur color point), panorama, HDR, Video (4K@30fps, 1080p@30/120fps; gyro-EIS)
Front 10 MP, f/2.2, 26mm (wide), 1/3.2", Dual Pixel PDAF, Dual video call, Auto-HDR, Video (2160p@30/60fps, 1080p@30fps) 10 MP, f/2.2, 26mm (wide), 1/3.24   32 MP, f/2.2, 26mm (wide), 1/2.8, HDR, Video (4K@30fps, 1080p@30fps)
Connectivity 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, Wi-Fi Direct, hotspot   Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot  
Bluetooth v5.0 with A2DP, LE, apt-X   v5.0 with A2DP, LE   v5.0 with A2DP, LE  
GPS Yes + A-GPS support & Glonass, BDS, GALILEO   Yes + A-GPS support & Glonass, BDS, GALILEO   Yes + A-GPS support & Glonass, BDS, GALILEO, BDS  
Radio FM Radio (Unspecified)  
USB 3.2, Type-C 1.0 reversible connector   USB Type-C 3.2, USB On-The-Go   USB Type-C 2.0, USB On-The-Go  
NFC Yes   Yes   Yes  
Data GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A (7CA) Cat20 2000/200 Mbps)   GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A (CA), 5G capable   GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A  
Features Sensors Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity, SpO2   Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity, SpO2   Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity  
Audio 3.5mm Audio Jack, MP4/DivX/XviD/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone   32-bit/384kHz audio, MP4/DivX/XviD/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone   3.5mm Audio Jack, MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 player, Speaker Phone  
Browser HTML5   HTML5   HTML5  
Messaging SMS(threaded view), MMS, Email, Push Mail, IM   SMS(threaded view), MMS, Email, Push Mail, IM   SMS(threaded view), MMS, Email, Push Mail, IM  
Games Built-in + Downloadable   Built-in + Downloadable   Built-in + Downloadable  
Torch Yes   Yes   Yes  
Extra 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 Glass front + Gorilla Glass Victus), Plastic back, Aluminum frame, Stylus support, Tuned by AKG, Active noise cancellation with dedicated mic, ANT+, Bixby natural language commands and dictation, Samsung DeX, Samsung Wireless DeX (desktop experience suppo IP67, Active noise cancellation with dedicated mic, ANT+ support, Photo/video editor, Document viewer  
Battery Capacity (Li-Po Non removable), 4000 mAh   (Li-Po Non removable), 4000 mAh   (Li-Po Non removable), 4500 mAh