Samsung Galaxy A51 5G UW vs Samsung Galaxy A21s

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          General Info

          Manufacturer
          Samsung Samsung
          Announced
          August 2020 Expected Announcement - May 2020
          Status
          Available - August 2020 Rumored
          Colors
          Prism Bricks Blue Black, White, Blue
          Form Factor
          Candybar Candybar
          Dimension
          158.8 x 73.4 x 8.6 mm
          (6.25 x 2.89 x 0.34 in)
          8.9 mm thickness
          (0.35 in thickness)
          Weight
          188.8 g (6.63.0.28 oz) 191 g (6.74 oz)
          SIM Type
          Pre-installed Nano-SIM Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          4G Network
          2, 4, 5, 13, 66 LTE
          5G Network
          260, 261 mmWave -
          SAR EU
          0.59 W/kg (head)
          1.32 W/kg (body)
          - W/kg (head)
          - W/kg (body)
          Messaging
          Build Features
          - Fingerprint Sensor (under display, optical)
          - Fingerprint Sensor

          Hardware and OS

          OS
          Android 10 Android 10.0
          User Interface
          One UI 2.0 One UI 2.0
          Processor
          Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm) [Similar] Octa-core 2.0 GHz, Exynos 850 [Similar]
          GPU
          Adreno 620 [Similar] -
          RAM
          6 GB [Browse Similar] 3 GB [Browse Similar]
          Internal Memory
          128 GB 64 GB
          External Memory
          microSDXC (uses shared SIM slot) microSDXC

          Display

          Type
          Super AMOLED Capacitive Touchscreen
          Corning Gorilla Glass 3
          PLS TFT Capacitive Touchscreen
          Colors
          16M colors 16M colors
          Size
          6.5 inches [Similar] 6.55 inches [Similar]
          Resolution
          1080 x 2400 pixels (405 ppi) 720 x 1600 pixels (268 ppi)
          Screen-to-Body Ratio
          87.47% -
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          48 MP + 12 MP + 5 MP + 5 MP [Similar] 48 MP + 8 MP + 2 MP [Similar]
          Flash
          LED flash LED Flash
          Features
          48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
          12 MP, f/2.2, 123˚ (ultrawide)
          5 MP, f/2.4, (macro)
          5 MP, f/2.2, (depth)
          panorama, HDR
          48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
          8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
          2 MP, f/2.4, (macro)
          Panorama, HDR
          Video
          4K@30fps, 1080p@30/120fps; gyro-EIS 1080p@30fps
          Front Camera
          32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
          HDR
          1080p@30fps [Similar]
          13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
          HDR, Panorama
          1080p@30fps [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio, RDS, recording -
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

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

          User Memory

          Internal
          128 GB, 6 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
          Expandable Storage
          microSDXC (uses shared SIM slot) microSDXC
          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 not present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor not present
          NFC
          NFC supported NFC supported

          Battery

          Type
          Non-removable Li-Po Battery
          Fast battery charging 15W
          Non-removable Li-Po Battery
          Battery Charging 10W
          Capacity
          4500 mAh 5000 mAh
          Stand by
          - -
          Talk Time
          - -

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