Apple Watch 38mm (1st gen) vs Gigabyte GSmart Alto A2
Apple Watch 38mm (1st gen)
Gigabyte GSmart Alto A2
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92013-10
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Status2015-52013-11
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoDual SIM
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Height38.6 mm
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Width33.3 mm
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Thickness10.5 mm
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Weight40 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Brown/Black/Blue/Red/Marigold/Jay Buckle, Link Bracelet, Pearl Woven Nylon, Silver/Space Black Milanese Loop, Space Black Stainless Steel/Black, Stainless Steel/Red, WhiteBlack, White
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Display
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Display typeAMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.5 inches5.0 inches
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Resolution340 x 272 pixels480 x 854 pixels
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Pixel density290 ppi196 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A71.3 GHz Dual-core
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ChipsetApple S1Mediatek MT6572
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GPUPowerVR SGX543Mali-400
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Memory RAM512 MB1 GB
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Internal storage8 GB4 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSwatchOS 1.0Android OS, v4.2 (Jelly Bean)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration, MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0v3.0
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bluetooth LEYes-
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NFCYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rate-
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity205 mAh2000 mAh
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Battery removableNon-removable-
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Talk time-3 h 30 min
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Standby time18 h150 h
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Main camera
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Main camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video-video
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-VGA camera