Oppo A57 vs Samsung Galaxy S21 5G

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          General Info

          Manufacturer
          Oppo Samsung
          Announced
          April 2022 2021, January 14
          Status
          Coming Soon - April 2022 Coming soon. Exp. release 2021, January 29
          Price
          - Rs. 69,999 ($799.99) [Similarly Priced]
          Colors
          Black, Blue, Lilac Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
          Form Factor
          Candybar Candybar
          Dimension
          163.8 x 75.1 x 8 mm
          (6.45 x 2.96 x 0.31 in)
          151.7 x 71.2 x 7.9 mm
          (5.97 x 2.8 x 0.31 in)
          Weight
          186 g (6.56 oz) 169 g (5.96 oz)
          SIM Type
          Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          CDMA2000 1x
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
          CDMA2000 1xEV-DO
          3G Network
          HSDPA 800 / 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
          4G Network
          1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41 LTE
          5G Network
          1, 5, 8, 28, 41, 77, 78 SA/NSA SA/NSA/Sub6/mmWave
          Messaging
          Build Features
          - Fingerprint Sensor (side-mounted)
          - 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+

          Hardware and OS

          OS
          Android 12 Android 11
          User Interface
          ColorOS 12.1 One UI 3.1
          Processor
          Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 5G (6 nm) [Similar] 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]
          GPU
          Mali-G57 MC2 [Similar] Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea [Similar]
          RAM
          8 GB [Browse Similar] 8 GB [Browse Similar]
          Internal Memory
          128 GB 256 GB
          External Memory
          microSDXC microSDXC (uses shared SIM slot)

          Display

          Type
          HD+ IPS LCD Screen
          90Hz Refresh Rate
          480 nits (typ), 600 nits (HBM)
          FHD+ Dynamic AMOLED 2X Display
          120Hz Refresh Rate
          HDR10+
          1300 nits (peak)
          Corning Gorilla Glass Victus
          Always-on display
          Colors
          16M colors 16M Colour
          Size
          6.56 inches [Similar] 6.2 inches [Similar]
          Resolution
          720 x 1612 pixels (269 ppi) 1080 x 2400 pixels (424 ppi)
          Screen-to-Body Ratio
          84.12% 86.12%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP + 2 MP [Similar] 12 MP + 64 MP + 12 MP [Similar]
          Flash
          LED Flash LED Flash
          Features
          13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
          2 MP, f/2.4, (depth)
          HDR, Panorama
          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
          Video
          1080p@30fps 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
          Front Camera
          8 MP, f/2.0, 26mm (wide)
          1080p@30fps [Similar]
          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]

          Multimedia

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

          Connectivity and Data Rate

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

          User Memory

          Internal
          128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2/2.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
          Expandable Storage
          microSDXC microSDXC (uses shared SIM 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 not present barometer sensor present
          NFC
          NFC not supported NFC supported

          Battery

          Type
          Non-removable Li-Po Battery
          Fast battery charging
          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
          Capacity
          5000 mAh 4000 mAh
          Stand by
          - -
          Talk Time
          - -

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