Screen size
D6122.4"
S309Winner: 4.0"+40%
Quick verdict
S309 leads the measured specs 12-1.
Measured wins
D612
1
spec wins
Ties
3
equal specs
S309
12
spec wins
Overall winner
Screen size
Technology
D612
GSM / CDMA / EVDO
S309
GSM / HSPA
2G bands
D612
GSM 900 / 1800 , CDMA 800
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
D612
CDMA2000 1xEV-DO
S309
HSDPA 900 / 2100
Speed
D612
EV-DO Rev. 0
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
S309
HSPA 21.1/5.76 Mbps
Announced
D612
2011, April. Released 2011, April
S309
2015, July. Released 2015, July
Status
D612
Discontinued
S309
Discontinued
Dimensions
D612
114 x 50 x 14.2 mm (4.49 x 1.97 x 0.56 in)
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
Weight
D612
105 g (3.70 oz)
S309
127 g (4.48 oz)
SIM
D612
Dual SIM (Mini-SIM)
S309
Dual SIM (Mini-SIM, dual stand-by)
Type
D612
TFT resistive touchscreen, 65K colors
S309
TFT, 256K colors
Size
D612
2.4 inches, 17.8 cm2 (~31.3% screen-to-body ratio)
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
Resolution
D612
240 x 320 pixels, 4:3 ratio (~167 ppi density)
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Other
D612
Handwriting recognition
S309
-
Card slot
D612
microSDHC (dedicated slot)
S309
microSDHC (dedicated slot)
Phonebook
D612
Yes, Photocall
S309
-
Call records
D612
Yes
S309
-
Internal
D612
120MB
S309
8GB 1GB RAM
Single
D612
2 MP
S309
5 MP, AF
Video
D612
320p@15fps
S309
Yes
Features
D612
-
S309
LED flash
Other
D612
No
S309
-
Single
D612
-
S309
VGA
Video
D612
-
S309
Loudspeaker
D612
Yes
S309
Yes
3.5mm jack
D612
No
S309
Yes
WLAN
D612
No
S309
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
D612
2.1, A2DP
S309
4.0, A2DP
Positioning
D612
GPS, A-GPS
S309
GPS
Radio
D612
No
S309
FM radio
USB
D612
miniUSB 2.0
S309
microUSB 2.0
NFC
D612
-
S309
No
Sensors
D612
S309
Accelerometer, proximity
Messaging
D612
SMS, MMS, Email, IM
S309
-
Browser
D612
WAP 2.0/xHTML
S309
-
Games
D612
Yes
S309
-
Java
D612
No
S309
-
Other
D612
MP3/AAC+ player MP4/H.263 player Organizer Voice memo Predictive text input
S309
-
Type
D612
Removable Li-Ion 1200 mAh battery
S309
Li-Ion 1600 mAh, removable
Stand-by
D612
Up to 130 h
S309
Up to 500 h (3G)
Talk time
D612
Up to 3 h 40 min
S309
Up to 9 h 30 min (3G)
Colors
D612
Black
S309
Black, Red
OS
D612
-
S309
Android 5.1 (Lollipop)
CPU
D612
-
S309
Dual-core 1.0 GHz