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Apple Watch Series 2 42mm
Compare Apple Watch Series 2 42mm and Sigma Mobile X-treme PQ51

Apple Watch Series 2 42mm vs Sigma Mobile X-treme PQ51

Apple Watch Series 2 42mm
Apple Watch Series 2 42mm
Sigma Mobile X-treme PQ51
Sigma Mobile X-treme PQ51
Apple Watch Series 2 42mm
Sigma Mobile X-treme PQ51
  • Network
  • 2G network
    N/A
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
  • LTE speed
    -
    LTE Cat4, 150.8 Mbps download, 51 Mbps upload
  • GPRS
    No
    Yes
  • EDGE
    No
    Yes
  • Availability
  • Oficially announced
    2016-9
    2018
  • Status
    -
    2018
  • Design
  • Build
    Stainless Steel/Ceramic back
    Plastic, rubber
  • SIM
    No
    Dual SIM (Nano-SIM, dual SIM stand-by)
  • Height
    42.5 mm
    148 mm
  • Width
    36.4 mm
    76 mm
  • Thickness
    11.4 mm
    12 mm
  • Weight
    52.4 g
    214 g
  • Waterproof
    50m
    IP68
  • Dust proof
    -
    IP68
  • Colors
    Sport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/black
    Black,Red
  • Display
  • Display type
    AMOLED capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    1.65 inches
    5.2 inches
  • Resolution
    390 x 312 pixels
    720 x 1280 pixels
  • Pixel density
    303 ppi
    282 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Sapphire crystal glass
    Scratch resistant, Corning Gorilla Glass 3
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Dual-core
    Quad-core 1.3 GHz Cortex-A53
  • Chipset
    Apple S2
    Mediatek MT6737
  • GPU
    -
    Mali-T720 MP1
  • Memory RAM
    -
    2 GB
  • Internal storage
    -
    16 GB
  • Memory card
    No
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    32 GB
  • OS
  • OS
    watchOS 3.0
    Android 7.0 Nougat
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Ringtones
    -
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • USB
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • NFC
    Yes
    -
  • GPS
    Yes
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Features
  • Messaging SMS
    SMS(threaded view)
    -
  • Messaging Email
    Email
    -
  • Messaging IM
    IM
    -
  • Messaging Push Mail
    Push Mail
    -
  • Java
    No
    -
  • Sensors
    Accelerometer, gyro, heart rate
    Accelerometer, proximity, light, fingerprint, magnetometer
  • Browser
  • HTML
    -
    HTML5
  • Browser
    No
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    -
    3700 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    MediaTek Pump Express
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    13 MP
  • 0.3 MP
  • Primary camera resolution
    -
    4160 x 3120 pixels
  • Primary camera video
    -
    720p@30fps
  • Primary camera 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
  • Selfie camera
  • Selfie camera type
    -
    Dual
  • Selfie camera
    5 MP
  • 0.3 MP
  • Selfie camera resolution
    -
    2560 x 1920 pixels
  • Selfie camera video
    -
    480p@30fps

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