Screen size
D9002.8"
S309Winner: 4.0"+30%
Quick verdict
S309 leads the measured specs 14-0.
Measured wins
D900
0
spec wins
Ties
2
equal specs
S309
14
spec wins
Overall winner
Screen size
Technology
D900
CDMA / EVDO
S309
GSM / HSPA
2G bands
D900
CDMA 800 / 1900
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
D900
CDMA2000 1xEV-DO
S309
HSDPA 900 / 2100
Speed
D900
CDMA
S309
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
HSPA 21.1/5.76 Mbps
Announced
D900
2010. Released 2010, Q3
S309
2015, July. Released 2015, July
Status
D900
Discontinued
S309
Discontinued
Dimensions
D900
101.2 x 60.5 x 15 mm (3.98 x 2.38 x 0.59 in)
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
Weight
D900
147.8 g (5.19 oz)
S309
127 g (4.48 oz)
SIM
D900
Mini-SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
Type
D900
TFT resistive touchscreen, 65K colors
S309
TFT, 256K colors
Size
D900
2.8 inches, 24.3 cm2 (~39.7% screen-to-body ratio)
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
Resolution
D900
240 x 320 pixels, 4:3 ratio (~143 ppi density)
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Other
D900
Handwriting recognition
S309
-
OS
D900
Microsoft Windows Mobile OS
S309
Android 5.1 (Lollipop)
CPU
D900
-
S309
Dual-core 1.0 GHz
Card slot
D900
microSD (dedicated slot)
S309
microSDHC (dedicated slot)
Internal
D900
-
S309
8GB 1GB RAM
Single
D900
2 MP
S309
5 MP, AF
Video
D900
352x288
S309
Yes
Features
D900
-
S309
LED flash
Other
D900
No
S309
-
Single
D900
-
S309
VGA
Video
D900
-
S309
Loudspeaker
D900
Yes
S309
Yes
3.5mm jack
D900
No
S309
Yes
WLAN
D900
Wi-Fi 802.11 b/g
S309
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
D900
2.1, A2DP
S309
4.0, A2DP
Positioning
D900
GPS, A-GPS
S309
GPS
Radio
D900
No
S309
FM radio
USB
D900
miniUSB 1.1
S309
microUSB 2.0
NFC
D900
-
S309
No
Sensors
D900
S309
Accelerometer, proximity
Browser
D900
WAP 2.0/xHTML, HTML
S309
-
Other
D900
MP3/WAV/WMA/eAAC+ player MP4/WMV/H.264 player Organizer Organizer Voice memo Predictive text input
S309
-
Type
D900
Removable Li-Ion battery
S309
Li-Ion 1600 mAh, removable
Stand-by
D900
-
S309
Up to 500 h (3G)
Talk time
D900
-
S309
Up to 9 h 30 min (3G)
Colors
D900
Black
S309
Black, Red