Samsung Galaxy S21 5G vs Samsung Galaxy A51

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          Price Comparison (India)

          General Info

          Manufacturer
          Samsung Samsung
          Announced
          2021, January 14 December 2019
          Status
          Coming soon. Exp. release 2021, January 29 Coming Soon - December 12, 2019
          Price
          Rs. 69,999 ($799.99) [Similarly Priced] Rs. 23,999 ($0.00) [Similarly Priced]
          Colors
          Phantom Gray, Phantom White, Phantom Violet, Phantom Pink Prism Crush White, Black, Pink, Blue
          Form Factor
          Candybar Candybar
          Dimension
          151.7 x 71.2 x 7.9 mm
          (5.97 x 2.8 x 0.31 in)
          158.4 x 73.7 x 7.9 mm
          (6.24 x 2.9 x 0.31 in)
          Weight
          169 g (5.96 oz) 172 g (6.07 oz)
          SIM Type
          Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
          CDMA2000 1xEV-DO
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
          3G Network
          HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
          4G Network
          LTE LTE (unspecified)
          5G Network
          SA/NSA/Sub6/mmWave -
          Messaging
          Build Features
          - Fingerprint Sensor (under display, ultrasonic)
          Samsung Pay (Visa, MasterCard certified)
          IP68 dust/water resistant (up to 1.5m for 30 mins)
          Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+
          - Fingerprint Sensor(In-display)

          Hardware and OS

          OS
          Android 11 Android 9.0 (Pie)
          User Interface
          One UI 3.1 One UI
          Processor
          Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - International / Qualcomm Snapdragon 888 - USA/China/Korea [Similar] Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar]
          GPU
          Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea [Similar] Mali-G72 MP3 [Similar]
          RAM
          8 GB [Browse Similar] 8 GB [Browse Similar]
          Internal Memory
          256 GB 128 GB
          External Memory
          microSDXC (uses shared SIM slot) microSD, up to 512 GB (dedicated slot)

          Display

          Type
          FHD+ Dynamic AMOLED 2X Display
          120Hz Refresh Rate
          HDR10+
          1300 nits (peak)
          Corning Gorilla Glass Victus
          Always-on display
          Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen
          Colors
          16M Colour 16M colors
          Size
          6.2 inches [Similar] 6.5 inches [Similar]
          Resolution
          1080 x 2400 pixels (424 ppi) 1080 x 2340 pixels (396 ppi)
          Screen-to-Body Ratio
          86.12% 89.06%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          12 MP + 64 MP + 12 MP [Similar] 48 MP + 12 MP + 5 MP + 5 MP [Similar]
          Flash
          LED Flash LED Flash
          Features
          12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
          64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
          12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video
          Auto-HDR, Panorama
          48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
          12 MP, f/2.2, 13mm (ultrawide)
          5 MP, f/2.2, depth sensor
          5 MP, f/2.4, macro camera
          Panorama, HDR
          Video
          8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS 2160p@30fps, 1080p@30fps
          Front Camera
          10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF, Dual video call, Auto-HDR, 4K@30/60fps, 1080p@30fps [Similar] 32 MP, f/2.0, 25mm (wide)
          HDR
          1080p@30fps [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack no 3.5 mm jack yes
          Radio
          FM radio (Snapdragon model only; market/operator dependent) FM radio
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA, LTE-A
          Bluetooth
          5.0, A2DP, LE 5.0, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
          USB
          USB Type-C 3.2, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
          GPS
          Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS
          Browser
          Yes Yes

          User Memory

          Internal
          256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
          Expandable Storage
          microSDXC (uses shared SIM slot) microSD, up to 512 GB (dedicated slot)
          USB OTG
          Supported Supported

          Sensors

          Fingerprint
          fingerprint supported fingerprint supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          Magnetic-field Sensor (Compass)
          magnetic field sensor present magnetic field sensor present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor present
          Barometer Sensor
          barometer sensor present barometer sensor not present
          NFC
          NFC supported NFC not supported

          Battery

          Type
          Non-removable Li-Po Battery
          Fast battery charging 25W
          USB Power Delivery 3.0
          Fast Qi/PMA wireless charging 15W
          Power bank/Reverse wireless charging 4.5W
          Non-removable Li-Po Battery
          Fast battery charging 15W
          Capacity
          4000 mAh 4000 mAh
          Stand by
          - -
          Talk Time
          - -

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