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Verge score: 7.5

The Sidekick 4G is the first Sidekick to launch without support for Danger services. It features a touchscreen, slide out landscape QWERTY keyboard and Android 2.2 running atop a 1GHz processor.


  • Status: Available
  • Availability date: Apr. 20, 2011
  • Price at launch: $99.99


  • Alias: T-Mobile Sidekick 4G
  • FCC ID: A3LSGHT839

Also Known As...

  • Height: 4.97 inches
  • Width: 2.42 inches
  • Thickness: 0.59 inches
  • Weight: 0.35 pounds
  • Form factor: Slider
  • Color: Black / White, Black / White / Pink
  • Physical keypad: QWERTY
  • Loudspeaker: Mono


  • Screen size (diagonal): 3.5 inches
  • Technology: LCD
  • Pixel arrangement: RGB
  • Resolution (Y): 800 px
  • Resolution (X): 480 px
  • PPI: 267
  • Touchscreen type: Capacitive


  • Other carriers: T-Mobile
  • GSM: Yes
  • GSM frequencies supported: 1900, 850
  • UMTS / HSPA: Yes
  • UMTS frequencies supported: 1700, 1900, 850
  • Max WWAN downlink speed: 21 Mbps
  • Max WWAN uplink speed: 5.76 Mbps
  • Wi-Fi: Yes
  • Wi-Fi support: 802.11n, 802.11g, 802.11b
  • GPS: Yes
  • Bluetooth: Yes
  • Tethering / mobile hotspot: Yes


  • Manufacturer: Samsung
  • Brand / family: Hummingbird
  • Model: C110
  • Clock speed: 1 GHz
  • Number of cores: 1


  • Manufacturer: Imagination Technologies
  • Model: PowerVR SGX540


  • RAM size: 512 MB


  • Internal size: 1 GB
  • External: Yes
  • Max external size: 32 GB
  • External type: microSD


  • Resolution: 1.3 megapixels

Front Camera

  • Resolution: 3 megapixels
  • Flash: None
  • Focus type: Autofocus

Rear Camera

  • Operating system: Android
  • Skin: T-Mobile
  • Launch OS version: Android 2.2.1
  • Notable apps: Swype, Qik Video Chat, Group Text, T-Mobile TV, Samsung Media Hub


  • Video out: No
  • Headphone jack: 3.5mm
  • Other ports: Micro USB


Compass (Magnetometer), Proximity, Ambient light, Gyroscope, Accelerometer


  • Capacity: 1500 mAh
  • Removable: Yes


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