Screen size
S3122.0"
SpiroWinner: 2.2"+9.1%
Quick verdict
Spiro leads the measured specs 6-3.
Measured wins
S312
3
spec wins
Ties
3
equal specs
Spiro
6
spec wins
Overall winner
Screen size
Technology
S312
GSM
Spiro
GSM
2G bands
S312
GSM 900 / 1800
Spiro
GSM 900 / 1800 , GSM 850 / 1900
GPRS
S312
Class 10
Spiro
Class 10
EDGE
S312
Class 10
Spiro
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Class 10
Announced
S312
2009, April. Released 2009, June
Spiro
2010, April. Released 2010, August
Status
S312
Discontinued
Spiro
Discontinued
Dimensions
S312
100 x 46 x 12.5 mm (3.94 x 1.81 x 0.49 in)
Spiro
92 x 48 x 16.8 mm (3.62 x 1.89 x 0.66 in)
Weight
S312
80.1 g (2.82 oz)
Spiro
90 g (3.17 oz)
SIM
S312
Mini-SIM
Spiro
Mini-SIM
Other
S312
-
Spiro
Flashlight
Type
S312
TFT, 256K colors
Spiro
TFT, 256K colors
Size
S312
2.0 inches, 12.6 cm2 (~27.4% screen-to-body ratio)
Spiro
2.2 inches, 15.0 cm2 (~33.9% screen-to-body ratio)
Resolution
S312
176 x 220 pixels (~141 ppi density)
Spiro
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Protection
S312
Scratch-resistant glass
Spiro
-
Other
S312
Wallpapers, screensavers
Spiro
-
Card slot
S312
Memory Stick Micro (M2), up to 4 GB
Spiro
microSDHC (dedicated slot)
Phonebook
S312
1000 entries, Photo call
Spiro
2000 entries, Photocall
Call records
S312
30 received, dialed and missed calls
Spiro
Yes
Internal
S312
15MB
Spiro
5MB
Single
S312
2 MP
Spiro
2 MP
Features
S312
LED flash
Spiro
-
Video
S312
Yes
Spiro
Yes
Other
S312
No
Spiro
No
Loudspeaker
S312
Yes
Spiro
Yes
3.5mm jack
S312
No
Spiro
Yes
WLAN
S312
No
Spiro
No
Bluetooth
S312
2.0, A2DP
Spiro
2.1, A2DP
Positioning
S312
No
Spiro
No
Radio
S312
FM radio, RDS
Spiro
Stereo FM radio, RDS
USB
S312
Proprietary
Spiro
microUSB 2.0
Sensors
S312
Spiro
Messaging
S312
SMS, MMS, Email
Spiro
SMS(threaded view), MMS, Email, Push Email, IM
Browser
S312
WAP 2.0/xHTML
Spiro
WAP 2.0/xHTML, HTML (Obigo Q7)
Games
S312
Yes + downloadable
Spiro
Yes + downloadable
Java
S312
Yes, MIDP 2.0
Spiro
Yes, MIDP 2.0
Other
S312
MP3/MP4 player TrackID music recognition Organizer Voice memo Built-in handsfree Predictive text input
Spiro
Walkman 4.0 player MP3/eAAC+/WAV player Track ID MP4/H.264 player Facebook, Twitter applications Organizer Predictive text input
Type
S312
Removable Li-Po 930 mAh battery (BST-38)
Spiro
Removable Li-Ion battery
Stand-by
S312
Up to 400 h
Spiro
Up to 476 h
Talk time
S312
Up to 8 h
Spiro
Up to 4 h 30 min
Music play
S312
-
Spiro
Up to 20 h
Colors
S312
Dawn Blue, Honey Silver
Spiro
Contrast Black, Sunset Pink, Spring Green, Stealth Black
SAR EU
S312
0.73 W/kg (head)
Spiro
1.03 W/kg (head)
Price
S312
About 80 EUR
Spiro
About 80 EUR