Samsung Galaxy S21 Ultra |
Samsung Galaxy A53 |
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Build | OS | Android 11 OS | Android 12 OS | |
UI | One UI 3.5 | OneUI 4.1 | ||
Dimensions | 165.1 x 75.6 x 8.9 mm | 159.6 x 74.8 x 8.1 mm | ||
Weight | 227 g | 189 g | ||
SIM | Dual Sim, Dual Standby, eSIM (Nano-SIM) | Hybrid Dual SIM, Dual Standby, (Nano-SIM) | ||
Colors | Phantom Black, Phantom Silver | Black, White, Blue, Peach | ||
Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
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3G Band | 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), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | ||
5G Band | 5G SA/NSA | 5G SA/NSA | ||
Processor | CPU | 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 2.4 GHz Cortex-A78 + 6 x 2.0 GHz Cortex-A55) | |
Chipset | Exynos 2100 (5 nm) | Exynos 1280 soc | ||
GPU | Mali-G78 MP14 | Mali-G68 MC4 | ||
Display | Technology | Dynamic AMOLED 2X Capacitive Touchscreen, 16M Colors, Multitouch | Super AMOLED Capacitive Touchscreen, Multitouch | |
Size | 6.8 Inches | 6.5 Inches | ||
Resolution | 1440 x 3200 Pixels (~516 PPI) | 1080 x 2400 Pixels (~404 PPI) | ||
Protection | Corning Gorilla Glass Victus | Corning Gorilla Glass 5 | ||
Extra Features | Always-on display, 120Hz, HDR10+, 1500 nits (peak) | 120Hz, 800 nits (HBM) | ||
Memory | Built-in | 256GB Built-in, 12GB RAM | 128GB Built-in, 8GB RAM | |
Card | No | microSD Card, (supports up to 1TB) | ||
SMS | ||||
Camera | Main | Quad Camera: 108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", PDAF, Laser AF, OIS + 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", dual pixel PDAF, OIS, 10x optical zoom + 10 MP, f/2.4, 70mm (telephoto), 1/3.24", dual pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", dual pixel PDAF, Super Steady video, LED Flash | Quad Camera: 64 MP, f/1.8, 26mm (wide), 1/1.7X", PDAF, OIS + 12 MP, f/2.2, (ultrawide) + 5 MP, f/2.4, (macro) + 5 MP, f/2.4, (depth), LED Flash | |
Features | Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video (8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., Gyro-EIS) | panorama, HDR, Video (4K@30fps, 1080p@30/60fps; gyro-EIS) | ||
Front | 40 MP, f/2.2, 26mm (wide), 1/2.8 | 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/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
Bluetooth | v5.2 with A2DP, LE | v5.1 with A2DP, LE | ||
GPS | Yes + A-GPS support & Glonass, BDS, GALILEO | Yes + A-GPS support & Glonass, BDS, GALILEO, BDS | ||
USB | USB Type-C 3.2, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | ||
NFC | Yes | Yes | ||
Data | 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, 5G capable | ||
Features | Sensors | Accelerometer, Gyro, Compass, Proximity, Barometer, FingerPrint | Accelerometer, Gyro, Compass, FingerPrint | |
Audio | 32-bit/384kHz audio, MP4/DivX/XviD/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Speaker Phone | Speaker Phone | ||
Browser | HTML5 | HTML5 | ||
Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | ||
Games | Built-in + Downloadable | Built-in + Downloadable | ||
Torch | Yes | Yes | ||
Extra | Glass front + Gorilla Glass Victus), Glass back (Gorilla Glass), Aluminum frame, Active noise cancellation with dedicated mic, Samsung Pay (Visa, MasterCard certified), IP68 dust/water resistant (up to 1.5m for 30 mins), Stylus support, Samsung DeX, Samsung Wireless DeX (desktop experience support), ANT+, Bixby natural language commands and dictation, Document viewer, Photo/video editor | Glass front (Gorilla Glass 5), plastic frame, plastic back, NFC (market dependent), IP67 dust/water resistant (up to 1m for 30 mins), Photo/video editor, Document viewer | ||
Battery | Capacity | (Li-Po Non removable), 5000 mAh | (Li-Po Non removable), 5000 mAh | |
Talktime | ||||
- Fast charging 25W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W, Reverse wireless charging 4.5W | - Fast charging 33W, 100% in 65 min (advertised) | |||
Price | in Rupees | Rs. 242,999 | Rs. 85,999 | |
in USD | $2331 | $825 |