Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

Technology	GSM / UMTS
2G bands	GSM 900 / 1800 / 1900
3G bands	UMTS 2100
Speed	Yes, 384 kbps

Launch

Announced	2007, August
Status	Discontinued

Body

Dimensions	105 x 47 x 14.5 mm (4.13 x 1.85 x 0.57 in)
Weight	95 g (3.35 oz)
SIM	Mini-SIM

Battery

Type	TFT, 256K colors
Talk time	Up to 10 h (2G) / Up to 2 h 35 min (3G)
Stand-by	Up to 400 h (2G) / Up to 400 h (3G)

Display

Size	1.9 inches, 11.2 cm2 (~22.7% screen-to-body ratio)
Resolution	240 x 320 pixels, 4:3 ratio (~211 ppi density)

Memory

Card slot	Memory Stick Micro (M2), 256 MB included
Internal	16MB
Phonebook	1000 entries, up to 2500 numbers, Photo call
Call records	30 received, dialed and missed calls

Selfie camera

Single	3.15 MP, AF
Video	Yes

Sound

Loudspeaker	Yes
3.5mm jack	No
Alert types	Vibration; Downloadable polyphonic, MP3 ringtones, composer

Comms

WLAN	No
Bluetooth	2.0, A2DP
Positioning	No
Radio	Stereo FM radio, RDS
USB	2.0

Features

Sensors	—
Browser	WAP 2.0/xHTML, HTML(NetFront), RSS feeds
Messaging	SMS, MMS, Email, Instant Messaging
Games	Yes + downloadable
Java	Yes, MIDP 2.0

Misc

Colors	Truffle Brown, Ultra Violet, Sandy Beige, Henna Bronze, Soft Black, Natural Brown, Serene Black
Price	About 100 EUR
SAR EU	1.69 W/kg (head)

Main Camera

Features	LED flash

Tests

Loudspeaker	Voice 76dB / Noise 68dB / Ring 68dB
Audio quality	Noise -85.7dB / Crosstalk -84.8dB

Sony Ericsson K770