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Oppo A1k
Compare Oppo A1k and Samsung Galaxy S21+ 5G

Oppo A1k vs Samsung Galaxy S21+ 5G

Oppo A1k
Oppo A1k
Samsung Galaxy S21+ 5G
Samsung Galaxy S21+ 5G
Oppo A1k
Samsung Galaxy S21+ 5G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
  • 3G network
    WCDMA 850, 900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
  • 4G network
    LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
  • 5G network
    -
    5G band SA/NSA/Sub6/mmWave
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
    LTE-A (CA)
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-4
    2021-01
  • Status
    2019-5
    2021-01
  • Design
  • Build
    Plastic body
    Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
  • SIM
    Dual SIM (Nano-SIM, dual SIM stand-by)
    Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  • Height
    154.5 mm
    161.5 mm
  • Width
    73.8 mm
    75.6 mm
  • Thickness
    8.4 mm
    7.8 mm
  • Weight
    170 g
    200 (Sub6) / 202 (mmWave) g
  • Payment
    -
    Samsung Pay (Visa, MasterCard certified)
  • Waterproof
    -
    IP68 (1.5m and 30 mins)
  • Dust proof
    -
    IP68
  • Colors
    Black, Red
    Black, Gold, Pink, Red, Silver, Violet
  • Display
  • Display type
    IPS capacitive touchscreen
    Dynamic AMOLED 2X
  • Physical size
    6.1 inches
    6.7 inches
  • Resolution
    720 x 1560 pixels
    1080 x 2400 pixels
  • Pixel density
    282 ppi
    394 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
    Scratch resistant, Corning Gorilla Glass Victus
  • Multitouch
    Yes
    -
  • Display features
    -
    120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Quad-core 2 GHz Cortex-A53
    Single-core 2.9 GHz Cortex-X1
  • CPU(second)
    quad-core 1.5 GHz Cortex-A53
    Triple-core 2.80 GHz Cortex-A78
  • CPU(third)
    Quad-core 2.2 GHz Cortex-A55
  • Chipset
    Mediatek Helio P22 (MT6762)
    Exynos 2100
  • GPU
    PowerVR GE8320
    Mali-G78 MP14
  • Memory RAM
    2 GB
    8 GB
  • Internal storage
    32 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    256 GB
    -
  • Storage
    -
    UFS 3.X
  • OS
  • OS
    ColorOS 6.0 (Android 9.0 Pie)
    Android 11, One UI 3.1
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    8 MP, f/2.2 , 1/3.2" , 1.4 µm
    12 MP, f/1.8 , 1/1.76" , 1.8 µm, (wide) , 26 mm
  • (telephoto) , 64 MP, f/2.0 , 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom
  • 120˚ , (ultrawide) , 12 MP, f/2.2 , 1/2.55" , 1.4 µm
  • Primary camera resolution
    3264 x 2448 pixels
    4032 x 3024 pixels
  • Primary camera video
    1080p@30fps
    8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    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, continuous shooting, digital zoom, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
  • DxOMark photo
    -
    123
  • DxOMark zoom
    -
    77
  • DxOMark video
    -
    93
  • DxOMark camera score
    -
    116
  • Selfie camera
  • Selfie camera
    5 MP, f/2 , 1/5" , 1.12 µm
    10 MP, f/2.2 , 1/3.24" , 1.22 µm, (wide) , 80˚ , 26 mm
  • Selfie camera resolution
    2560 x 1920 pixels
    3648 x 2736 pixels
  • Selfie camera features
    -
    Autofocus, HDR, phase detection autofocus
  • Selfie camera video
    720p@30fps
    4K@30/60fps, 1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • Wi-Fi display
    Yes
    -
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 3.2
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v4.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    -
    Yes
  • Beidou
    Yes
    -
  • BDS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, proximity, light, compass, fingerprint
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    4000 mAh
    4800 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Wireless reverse charging
    -
    Yes
  • Fast wireless charging
    -
    Qi/PMA
  • Tests and performance
  • Antutu
    -
    677991 (v8)
  • Geekbench(single-core)
    -
    1094 (v5.2)
  • Geekbench(multi-core)
    -
    3721 (v5.2)
  • SAR value
  • SAR(head)
    -
    0.65 W/kg
  • SAR(body)
    -
    0.95 W/kg
  • SAR EU(head)
    -
    0.54 W/kg
  • SAR EU(body)
    -
    1.33 W/kg
  • Cost
  • Price
    -
    1000 USD

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