Sony Ericsson K850i


The Sony Ericsson K850i is a high-end mobile phone when released in October 2007. It was announced in June 2007 as the flagship product in Sony Ericsson's K series, with a 5 megapixel CMOS camera sensor. The K850 was the first Sony Ericsson phone released outside NTT DoCoMo to support microSD and microSDHC along with Sony's traditional M2. It also introduces the usage of three touch-sensitive softkeys right under the display and a new form of navigation button, omitting the classic joystick introduced with the Ericsson T68. The camera interface has been revamped to resemble the format of Cyber-shot digital cameras. According to the manufacturer, the UMTS talk time has been significantly increased to 3 hours 30 min over its predecessor, the K800 and K810.. It was Sony Ericsson's first 3.5G HSDPA supporting mobile phone, and was also the first 3G “global” mobile with supporting all major operating network frequency in the world including GSM 850, GSM 900, GSM 1800, GSM 1900, HSDPA, UMTS 850, UMTS 1900, UMTS 2100.

Design and features

The phone introduces a new button in the Cyber-shot line: on the right side a switch allows choosing between photo, video, and playback mode. The phone is available in the colours “Luminous Green”, “Velvet Blue” and “Quicksilver Black”.
Key features include:

Camera Information

5.04 megapixel CMOS sensor, 16x digital zoom, natural color rendering, and built in xenon flash plus three additional LEDs for autofocusing and can be used for video recording. It also features Bestpic which captures nine images in a row, then you can decide the ones you want to save. In camera mode the keypad is differently lit, so the user can easily find the camera shortcut buttons.
In common with the K810i and the K800, programs called Photo Fix, HP print and Face Warp are bundled with the K850i. Users can also easily increase the brightness and the contrast of the photo with PhotoFix and PhotoDJ.
Video recording is QVGA at 30 frames per second. Supports Image and Video Stabilizer so videos and photos taken would be less likely to appear blurred and shaky.

Specifications

Screen
Available colours
Sizes
  • 102 × 48 × 17 mm
Weight
Memory
Battery
  • BST-38 3.6 V, 930 mAh, lithium polymer
  • Talk time GSM/UMTS: Up to 9 h/3 h 30 min
  • Standby time GSM/UMTS: Up to 400 h/350 h
  • Video call time : Up to 3 h 20 min

Variants

  • K850i for international markets
  • K858c for China

Firmware list

  • R1CA029 – First Release
  • R1CA037
  • R1DA038
  • R1DA039
  • R1EA031
  • R1EA037
  • R1FA035
SEUS – Sony Ericsson Update Service