Sony Ericsson K550 vs Sony Ericsson S312

Sony Ericsson K550

Sony Ericsson K550

February, 2007


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Sony Ericsson S312

Sony Ericsson S312

April, 2009


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Sony Ericsson K550 vs Sony Ericsson S312


Sony Ericsson K550

Sony Ericsson S312

Price
EUR: €70EUR: €80
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: N/A
Body
Form Factor
CandybarCandybar
Dimensions
102 x 46 x 14 mm (4.02 x 1.81 x 0.55 in)100 x 46 x 12.5 mm (3.94 x 1.81 x 0.49 in)
Weight
85 g (3.00 oz)80.1 g (2.82 oz)
Colors
Jet Black, Pearl White, Plum Ruby, Sophisticated SilverDawn Blue, Honey Silver
Display
Type
TFD, 256K colors

Wallpapers, screensavers
TFT, 256K colors

Wallpapers, screensavers
Size
1.9 inches, 11.4 cm2 (~24.2% screen-to-body ratio)2.0 inches, 12.6 cm2 (~27.4% screen-to-body ratio)
Resolution
176 x 220 pixels (~148 ppi density)176 x 220 pixels (~141 ppi density)
Protection
Scratch-resistant glass
Network
Technology
GSMGSM
2G Bands
GSM 850 / 900 / 1800 / 1900GSM 900 / 1800
Notifications
Alert Types
Vibration, Downloadable polyphonic, MP3, AAC ringtones, composerVibration, Downloadable polyphonic, MP3, AAC ringtones, composer
Memory
Internal Memory
77MB15MB
Card Slot
Memory Stick Micro (M2), up to 2 GBMemory Stick Micro (M2), up to 4 GB
Phonebook
1000 x 20 fields, Photo call1000 entries, Photo call
Call Records
30 received, dialed and missed calls30 received, dialed and missed calls
Connectivity
GPRS
Class 10Class 10
EDGE
YesClass 10
WLAN
NoNo
Bluetooth
2.0, A2DP2.0, A2DP
USB
2.0Proprietary
Infrared Port
Yes
GPS
NoNo
Camera
Main Camera
2 MP, AF2 MP
Camera Features
LED flashLED flash
Video
QCIFYes
Multimedia
Audio Format Support
MP3/AAC/MP4MP3/MP4
Video Format Support
MP4MP4/WMV/H.263
Radio
Stereo FM radio, RDSFM radio, RDS
Software
Operating System (OS)
Sony Ericsson OSSony Ericsson OS
Java
Yes, MIDP 2.0Yes, MIDP 2.0
Browser
WAP 2.0/xHTML, HTML(NetFront)WAP 2.0/xHTML
Messaging
SMS, MMS, Email, Instant MessagingSMS, MMS, Email
Games
Yes + downloadableYes + downloadable
Hardware
Keyboard
Numeric keypadNumeric keypad
Soft Keys
22
SIM
Mini-SIMMini-SIM
Speakers
YesYes
Navigation / Controls Keys
D-PadD-Pad
Audio Jack
NoNo
Battery
Battery Type
Removable Li-Po 950 mAh battery (BST-33)Removable Li-Po 930 mAh battery (BST-38)
Standby
Up to 350 hUp to 400 h
Talk Time
Up to 7 hUp to 8 h
Additional Features
Features
TrackID music recognition

Predictive text input

Adobe Photoshop Album

Voice memo/dial
TrackID music recognition

Voice memo

Built-in handsfree

Predictive text input
Misc
SAR US
1.37 W/kg (head) 0.87 W/kg (body)
SAR EU
1.25 W/kg (head)0.73 W/kg (head)

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