Screen size
S309Winner: 4.0"+25%
X8093.0"
Quick verdict
S309 leads the measured specs 12-0.
Measured wins
S309
12
spec wins
Overall winner
Ties
4
equal specs
X809
0
spec wins
Screen size
Technology
S309
GSM / HSPA
X809
GSM
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X809
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
3G bands
S309
HSDPA 900 / 2100
X809
-
Speed
S309
HSPA 21.1/5.76 Mbps
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
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
X809
-
GPRS
S309
-
X809
Class 12
EDGE
S309
-
X809
Yes
Announced
S309
2015, July. Released 2015, July
X809
2010, May. Released 2010, May
Status
S309
Discontinued
X809
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
X809
104.5 x 53.8 x 16.3 mm (4.11 x 2.12 x 0.64 in)
Weight
S309
127 g (4.48 oz)
X809
128 g (4.52 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
X809
Dual SIM (Mini-SIM)
Type
S309
TFT, 256K colors
X809
TFT resistive touchscreen, 256K colors
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
X809
3.0 inches, 25.6 cm2 (~45.6% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
X809
240 x 400 pixels, 5:3 ratio (~155 ppi density)
OS
S309
Android 5.1 (Lollipop)
X809
-
CPU
S309
Dual-core 1.0 GHz
X809
-
Card slot
S309
microSDHC (dedicated slot)
X809
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
X809
70MB
Phonebook
S309
-
X809
1000 entries, Photocall
Call records
S309
-
X809
Yes
Single
S309
5 MP, AF
X809
5 MP, AF
Features
S309
LED flash
X809
LED flash
Video
S309
Yes
X809
Yes
Single
S309
VGA
X809
-
Video
S309
X809
-
Other
S309
-
X809
No
Loudspeaker
S309
Yes
X809
Yes
3.5mm jack
S309
Yes
X809
No
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
X809
No
Bluetooth
S309
4.0, A2DP
X809
2.0, A2DP
Positioning
S309
GPS
X809
No
NFC
S309
No
X809
-
Radio
S309
FM radio
X809
Stereo FM radio, RDS
USB
S309
microUSB 2.0
X809
miniUSB 2.0
Sensors
S309
Accelerometer, proximity
X809
Messaging
S309
-
X809
SMS(threaded view), MMS, Email
Browser
S309
-
X809
WAP 2.0/xHTML
Games
S309
-
X809
Yes + downloadable
Java
S309
-
X809
Yes, MIDP 2.0
Other
S309
-
X809
MP3/WAV/AAC player MP4/H.263 player Organizer Voice memo Predictive text input
Type
S309
Li-Ion 1600 mAh, removable
X809
Removable Li-Ion 1530 mAh battery
Stand-by
S309
Up to 500 h (3G)
X809
Up to 400 h
Talk time
S309
Up to 9 h 30 min (3G)
X809
Up to 8 h
Colors
S309
Black, Red
X809
Black