Screen size
I908Winner: 5.0"+20%
S3094.0"
Quick verdict
I908 leads the measured specs 11-1.
Measured wins
I908
11
spec wins
Overall winner
Ties
5
equal specs
S309
1
spec wins
Screen size
Technology
I908
GSM / HSPA
S309
GSM / HSPA
2G bands
I908
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
I908
HSDPA 900 / 2100
S309
HSDPA 900 / 2100
Speed
I908
HSPA 21.1/11.5 Mbps
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S309
HSPA 21.1/5.76 Mbps
Announced
I908
2015, August. Released 2015, August
S309
2015, July. Released 2015, July
Status
I908
Discontinued
S309
Discontinued
Dimensions
I908
143 x 70 x 8.8 mm (5.63 x 2.76 x 0.35 in)
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
Weight
I908
156 g (5.50 oz)
S309
127 g (4.48 oz)
SIM
I908
Dual SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
Type
I908
IPS LCD
S309
TFT, 256K colors
Size
I908
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
Resolution
I908
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
I908
Android 4.4.2 (KitKat)
S309
Android 5.1 (Lollipop)
CPU
I908
Octa-core 1.7 GHz
S309
Dual-core 1.0 GHz
Card slot
I908
microSDHC (dedicated slot)
S309
microSDHC (dedicated slot)
Internal
I908
16GB 2GB RAM
S309
8GB 1GB RAM
Single
I908
13 MP, f/2.2, AF
S309
5 MP, AF
Features
I908
LED flash
S309
LED flash
Video
I908
1080p@30fps
S309
Yes
Single
I908
5 MP
S309
VGA
Video
I908
S309
Loudspeaker
I908
Yes
S309
Yes
3.5mm jack
I908
Yes
S309
Yes
WLAN
I908
Wi-Fi 802.11 b/g/n, hotspot
S309
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
I908
4.1, A2DP
S309
4.0, A2DP
Positioning
I908
GPS
S309
GPS
NFC
I908
No
S309
No
Radio
I908
FM radio
S309
FM radio
USB
I908
microUSB 2.0
S309
microUSB 2.0
Sensors
I908
Accelerometer, proximity, compass
S309
Accelerometer, proximity
Type
I908
Li-Ion 3000 mAh battery
S309
Li-Ion 1600 mAh, removable
Stand-by
I908
-
S309
Up to 500 h (3G)
Talk time
I908
-
S309
Up to 9 h 30 min (3G)
Colors
I908
Black, White
S309
Black, Red