Oppo A77 vs Xiaomi Redmi 9T

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          General Info

          Manufacturer
          Oppo Xiaomi
          Announced
          June 2022 January 2021
          Status
          Coming Soon - June 2022 Coming Soon - January 2021
          Colors
          Ocean Blue, Midnight Black Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green
          Form Factor
          Candybar Candybar
          Dimension
          163.8 x 75.1 x 8 mm
          (6.45 x 2.96 x 0.31 in)
          162.3 x 77.3 x 9.6 mm
          (6.39 x 3.04 x 0.38 in)
          Weight
          190 g (6.7 oz) 198 g (6.98 oz)
          SIM Type
          Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
          4G Network
          1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
          5G Network
          1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA -
          Messaging
          Build Features
          - Fingerprint Sensor (side-mounted)
          IPX4 water resistant
          - Fingerprint Sensor
          Water-repellent coating

          Hardware and OS

          OS
          Android 12 Android 10
          User Interface
          ColorOS 12.1 MIUI 12
          Processor
          Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 (6 nm) [Similar] Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) [Similar]
          GPU
          Mali-G57 MC2 [Similar] Adreno 610 [Similar]
          RAM
          6 GB [Browse Similar] 6 GB [Browse Similar]
          Internal Memory
          128 GB 128 GB
          External Memory
          microSDXC microSDXC (dedicated slot)

          Display

          Type
          HD+ IPS LCD Screen
          90Hz Refresh Rate
          480 nits (typ), 600 nits (HBM)
          IPS LCD Screen
          400 nits (typ)
          Corning Gorilla Glass 3
          Colors
          16M Colors 16M Colour
          Size
          6.56 inches [Similar] 6.53 inches [Similar]
          Resolution
          720 x 1612 pixels (269 ppi) 1080 x 2340 pixels (395 ppi)
          Screen-to-Body Ratio
          84.12% 83.29%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          48 MP + 2 MP [Similar] 48 MP + 8 MP + 2 MP + 2 MP [Similar]
          Flash
          LED Flash LED Flash
          Features
          48 MP, f/1.7, 26mm (wide), PDAF
          2 MP, f/2.4, (depth)
          HDR, Panorama
          48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
          8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
          2 MP, f/2.4, (macro)
          2 MP, f/2.4, (depth)
          HDR, panorama
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          8 MP, f/2.0, 26mm (wide)
          Panorama
          1080p@30fps [Similar]
          8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
          1080p@30fps [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          No FM radio
          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
          Bluetooth
          5.3, 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, dual-band, Wi-Fi Direct, hotspot
          USB
          USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
          GPS
          Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS Yes, with A-GPS, GLONASS, GALILEO, BDS
          Browser
          Yes Yes

          User Memory

          Internal
          128 GB, 6 GB RAM UFS 2.2 128 GB, 6 GB RAM or 128 GB (UFS 2.2), 4 GB RAM or 64 GB (UFS 2.1), 4 GB RAM
          Expandable Storage
          microSDXC microSDXC (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 not present gyroscope sensor not present
          NFC
          NFC supported NFC supported

          Battery

          Type
          Non-removable Li-Po Battery
          Fast battery Charging 33W, 53% in 30 min (advertised)
          Non-removable Li-Po Battery
          Fast battery charging 18W
          Reverse charging 2.5W
          Capacity
          5000 mAh 6000 mAh
          Stand by
          - -
          Talk Time
          - -

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