Samsung Galaxy A02s vs Samsung Galaxy S21 Ultra 5G

Samsung Galaxy A02s
Samsung Galaxy A02s
Samsung Galaxy S21 Ultra 5G
Samsung Galaxy S21 Ultra 5G
Samsung Galaxy A02s
Samsung Galaxy S21 Ultra 5G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
  • 4G network
    LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
    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
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    LTE-A (CA), 2000 Mbps download, 200 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Status
    2021-02
    2021-01
  • Oficially announced
    2020-11
    2021-01
  • Design
  • Build
    Plastic
    Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
  • SIM
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  • Height
    164.2 mm
    165.1 mm
  • Width
    75.9 mm
    75.6 mm
  • Thickness
    9.1 mm
    8.9 mm
  • Weight
    196 g
    227 (Sub6) / 229 (mmWave) g
  • Payment
    -
    Samsung Pay (Visa, MasterCard certified)
  • Waterproof
    -
    IP68 (1.5m and 30 mins)
  • Dust proof
    -
    IP68
  • Colors
    Black, White
    Black, Brown, Silver, Navy, Titanium
  • Display
  • Display type
    PLS IPS
    Dynamic AMOLED 2X
  • Physical size
    6.5 inches
    6.8 inches
  • Resolution
    720 x 1600 pixels
    1440 x 3200 pixels
  • Pixel density
    270 ppi
    515 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, Corning Gorilla Glass Victus
  • Display features
    Infinity-V Display
    120Hz, HDR10+, 1500 nits (peak), Infinity-O display, Always-On display
  • DxOMark display score
    -
    91
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Octa-core 1.8 GHz Cortex-A53
    Single-core 2.9 GHz Cortex-X1
  • CPU(second)
    Triple-core 2.80 GHz Cortex-A78
  • CPU(third)
    Quad-core 2.2 GHz Cortex-A55
  • Chipset
    Qualcomm SDM450 Snapdragon 450
    Exynos 2100
  • GPU
    Adreno 506
    Mali-G78 MP14
  • Memory RAM
    3 GB
    12, 16 GB
  • Internal storage
    32 GB
    128, 256, 512 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    1 TB
    -
  • Storage
    eMMC 5.1
    UFS 3.1
  • OS
  • OS
    Android 10, One UI 2.0
    Android 11, One UI 3.1
  • Main camera
  • Camera type
    Triple
    Quad
  • Main camera
    (wide) , 13 MP, f/2.2 , 1/3.1" , 1.12 µm
    (wide) , 108 MP, f/1.8 , 1/1.33" , 0.8 µm, 26 mm
  • (macro) , 2 MP, f/2.4
    (periscope telephoto) , 10 MP, f/4.9 , 1/3.24" , 1.22 µm, 10x optical zoom
  • (depth) , 2 MP, f/2.4
    (telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.24" , 1.22 µm, 3x optical zoom
  • (ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
  • Primary camera resolution
    4160 x 3120 pixels
    12000 x 9000 pixels
  • Primary camera video
    -
    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, macro-mode
    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, laser autofocus
  • DxOMark photo
    -
    128
  • DxOMark zoom
    -
    76
  • DxOMark video
    -
    98
  • DxOMark camera score
    -
    121
  • Selfie camera
  • Selfie camera
    5 MP, f/2.2
    40 MP, f/2.2 , (wide) , 80˚ , 26 mm, 1/2.8" , 0.7 µm
  • Selfie camera resolution
    2560 x 1920 pixels
    7968 x 5480 pixels
  • Selfie camera features
    Face unlock
    Autofocus, HDR, phase detection autofocus
  • Selfie camera video
    720p@30fps
    4K@30/60fps, 1080p@30fps
  • DxOMark photo
    -
    105
  • DxOMark video
    -
    93
  • DxOMark camera score
    -
    100
  • 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
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    Type-C 2.0
    Type-C 3.2
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • Features
  • Sensors
    Accelerometer
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5000 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes
    Yes
  • Wireless reverse charging
    -
    Yes
  • Fast wireless charging
    -
    Qi/PMA
  • DxOMark autonomy
    -
    48
  • DxOMark charging
    -
    74
  • DxOMark efficiency
    -
    53
  • DxOMark battery score
    -
    57
  • Tests and performance
  • Antutu
    92177 (v8)
    677991 (v8)
  • Geekbench(single-core)
    160 (v5.2)
    1096 (v5.2)
  • Geekbench(multi-core)
    907 (v5.2)
    3723 (v5.2)
  • SAR value
  • SAR(head)
    -
    0.77 W/kg
  • SAR(body)
    -
    1.02 W/kg
  • SAR EU(head)
    0.4 W/kg
    0.71 W/kg
  • SAR EU(body)
    1.37 W/kg
    1.58 W/kg
  • Cost
  • Price
    180 USD
    1200 USD

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