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Realme Watch 2
Compare Realme Watch 2 and UMIDIGI A3S

Realme Watch 2 vs UMIDIGI A3S

Realme Watch 2
Realme Watch 2
UMIDIGI A3S
UMIDIGI A3S
Realme Watch 2
UMIDIGI A3S
  • Network
  • 2G network
    N/A
    GSM 850, 900, 1800, 1900
  • 3G network
    N/A
    W-CDMA 850, 900, 1700, 1900, 2100
  • 4G network
    N/A
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
  • LTE speed
    -
    LTE Cat 4, 150 Mbps download, 51 Mbps upload
  • GPRS
    No
    Yes
  • EDGE
    No
    Yes
  • Availability
  • Oficially announced
    2021-04
    2019-11
  • Status
    2021-05
    2019-11
  • Design
  • Build
    Glass front, plastic back, plastic frame
    Metal, glass
  • SIM
    No
    Dual SIM (Nano-SIM, dual SIM stand-by)
  • Height
    35.7 mm
    153.7 mm
  • Width
    25.8 mm
    72.9 mm
  • Thickness
    12.2 mm
    8.45 mm
  • Weight
    38 g
    197 g
  • Waterproof
    IP68 (up to 1.5m)
    -
  • Dust proof
    IP68
    -
  • Colors
    Black
    Green, Grey
  • Display
  • Display type
    IPS LCD
    IPS capacitive touchscreen
  • Physical size
    1.4 inches
    5.7 inches
  • Resolution
    320 x 320 pixels
    720 x 1440 pixels
  • Pixel density
    323 ppi
    282 ppi
  • Display colors
    -
    16777216
  • Protection
    -
    2.5D curved glass screen, Scratch resistant
  • Multitouch
    -
    Yes
  • Display features
    600 nits (peak)
    -
  • Hardware
  • CPU
    Quad-core 2.0 GHz Cortex-A53
  • Chipset
    -
    MediaTek Helio A22 (MT6761)
  • GPU
    -
    PowerVR GE8300
  • Memory RAM
    -
    2 GB
  • Internal storage
    -
    16 GB
  • Memory card
    No
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    128 GB
  • Storage
    eMMC 4.5
    -
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    No
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    No
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • Wi-Fi display
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    No
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth HID
    -
    Yes
  • bluetooth LE
    Yes
    Yes
  • NFC
    No
    -
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • Beidou
    -
    Yes
  • Features
  • Sensors
    Accelerometer, heart rate, SpO2
    Accelerometer, compass, fingerprint, gyroscope, proximity, light
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    315 mAh
    3950 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Cost
  • Price
    60 USD
    70 USD
  • OS
  • OS
    -
    Android 10
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    16 MP, f/2.0 , 0.26" , 1.132 µm
  • 5 MP
  • Primary camera resolution
    -
    4608 x 3456 pixels
  • Primary camera video
    -
    1080p@30fps
  • Primary camera flash
    -
    dual LED flash
  • Camera features
    -
    Autofocus, continuous shooting, digital zoom, digital image stabilization, 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
    13 MP, f/2.0
  • Selfie camera resolution
    -
    4160 x 3120 pixels
  • Selfie camera video
    -
    1080p@30fps
  • Browser
  • HTML
    -
    HTML5

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