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Apple Watch Ultra
Compare Apple Watch Ultra and Xiaomi Redmi Watch 4

Apple Watch Ultra vs Xiaomi Redmi Watch 4

Apple Watch Ultra
Apple Watch Ultra
Xiaomi Redmi Watch 4
Xiaomi Redmi Watch 4
Apple Watch Ultra
Xiaomi Redmi Watch 4
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    N/A
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100 - global version, China; 850, 1700(AWS), 1900, 2100 - USA, LATAM, Canada
    N/A
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - global version, China, Hong Kong; 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
    N/A
  • HSDPA speed
    42.2 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • Availability
  • Oficially announced
    2022-09
    2023-12
  • Status
    2022-09
    2023-12
  • Design
  • Build
    Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
    Plastic back, plastic frame
  • SIM
    eSIM
    No
  • Height
    49 mm
    47.6 mm
  • Width
    44 mm
    41.1 mm
  • Thickness
    14.4 mm
    10.5 mm
  • Weight
    61.3 g
    31.5 g
  • Waterproof
    IP6X (100m)
    5ATM (up to 50 meters)
  • Dust proof
    IP6X
    -
  • MIL-STD-810H
    Yes
    -
  • Colors
    Titanium
    Black, White
  • Display
  • Display type
    Retina LTPO OLED
    AMOLED
  • Physical size
    1.92 inches
    1.97 inches
  • Resolution
    502 x 410 pixels
    450 x 390 pixels
  • Pixel density
    338 ppi
    302 ppi
  • Protection
    Sapphire crystal glass
    -
  • Display features
    Always-on display, 2000 nits (peak)
    Always-on display
  • Hardware
  • CPU
    Dual-core
  • Chipset
    Apple S8
    -
  • GPU
    PowerVR
    -
  • Internal storage
    32 GB
    -
  • Memory card
    -
    No
  • OS
  • OS
    watchOS 9.0
    HyperOS
  • Main camera
  • Primary camera
    No
    -
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes, with dual speakers
    No
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    No
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    No
    No
  • Bluetooth
    v5.3
    v5.3
  • Bluetooth A2DP
    A2DP
    Yes
  • bluetooth LE
    LE
    Yes
  • NFC
    Yes
    Yes (market dependent)
  • GPS
    Yes, with dual-band A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, temperature (body), temperature(water), VO2max
    Accelerometer, compass, heart rate, gyroscope, SpO2
  • Browser
  • HTML
    No
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    -
    470 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Wireless charging
    Yes
    -
  • Cost
  • Price
    800 USD
    75 USD

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Xiaomi Redmi Watch 4 comparisons

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