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Oppo A78
Compare Oppo A78 and Samsung Galaxy M21 2021

Oppo A78 vs Samsung Galaxy M21 2021

Oppo A78
Oppo A78
Samsung Galaxy M21 2021
Samsung Galaxy M21 2021
Oppo A78
Samsung Galaxy M21 2021
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
    LTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41
  • 5G network
    5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
    -
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE-A
    LTE, 603 Mbps download, 102 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2023-01
    2021-07
  • Status
    2023-01
    2021-07
  • Design
  • Build
    Plastic
    Glass front, plastic back, plastic frame
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    163.8 mm
    159 mm
  • Width
    75.1 mm
    75.1 mm
  • Thickness
    8 mm
    9 mm
  • Weight
    188 g
    192 g
  • Waterproof
    IP54
    -
  • Dust proof
    IP54
    -
  • Colors
    Black, Purple
    Black, Blue
  • Display
  • Display type
    IPS LCD
    Super AMOLED
  • Physical size
    6.56 inches
    6.4 inches
  • Resolution
    720 x 1612 pixels
    1080 x 2400 pixels
  • Pixel density
    269 ppi
    403 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, 2.5D curved glass screen, Panda glass
    Scratch resistant, 2.5D curved glass screen
  • Display features
    90Hz, 480 nits (typ), 600 nits (HBM)
    420 nits (peak), Infinity U Display
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.2 GHz Cortex-A76
    Quad-core 2.3 GHz Cortex-A73
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
    quad-core 1.7 GHz Cortex-A53
  • Chipset
    MediaTek MT6833 Dimensity 700
    Exynos 9611
  • GPU
    Mali-G57 MC2
    Mali-G72 MP3
  • Memory RAM
    8 GB
    4, 6 GB
  • Internal storage
    128 GB
    64, 128 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    1 TB
    512 GB
  • Storage
    UFS 2.2
    -
  • OS
  • OS
    Android 12, ColorOS 13
    Android 11, One UI 3.1 Core
  • Main camera
  • Camera type
    Dual
    Triple
  • Main camera
    (wide) , 50 MP, f/1.8 , 77˚ , 27 mm
    (wide) , 48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm
  • (depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
    (ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm
  • (depth) , 5 MP, f/2.2
  • Primary camera resolution
    8190 x 6120 pixels
    8000 x 6000 pixels
  • Primary camera video
    1080p@30fps
    4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    (wide) , 8 MP, f/2.0 , 77˚ , 27 mm, 1/4" , 1.12 µm
    (wide) , 20 MP, f/2.2 , 26 mm
  • Selfie camera resolution
    3264 x 2448 pixels
    -
  • Selfie camera features
    Face unlock, HDR
    Face unlock
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes, with stereo speakers
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    FM radio, RDS, recording
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.3
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth AptX
    Yes
    -
  • NFC
    Yes
    No
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, proximity
    Accelerometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    6000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    SuperVOOC, 33W (53% in 30 min, 100% in 67 min)
    Fast Charging
  • Talk time 4G
    22.9 h
    49 h
  • Tests and performance
  • Antutu
    324000 (v9)
    186282 (v8)
  • Geekbench(single-core)
    575 (v5.2)
    256 (v5.4)
  • Geekbench(multi-core)
    1785 (v5.2)
    994 (v5.4)
  • Cost
  • Price
    250 USD
    170 USD
  • SAR value
  • SAR(head)
    -
    0.47 W/kg
  • SAR EU(head)
    -
    0.49 W/kg
  • SAR EU(body)
    -
    1.13 W/kg

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