Screen size
I908Winner: 5.0"
X550—
Quick verdict
I908 leads the measured specs 13-2.
Measured wins
I908
13
spec wins
Overall winner
Ties
2
equal specs
X550
2
spec wins
Screen size
Technology
I908
GSM / HSPA
X550
GSM
2G bands
I908
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X550
GSM 900 / 1800 / 1900
3G bands
I908
HSDPA 900 / 2100
X550
-
Speed
I908
HSPA 21.1/11.5 Mbps
X550
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
-
GPRS
I908
-
X550
Class 10
EDGE
I908
-
X550
Class 10
Announced
I908
2015, August. Released 2015, August
X550
2009, September. Released 2009, Q4
Status
I908
Discontinued
X550
Discontinued
Dimensions
I908
143 x 70 x 8.8 mm (5.63 x 2.76 x 0.35 in)
X550
112 x 45 x 11.7 mm (4.41 x 1.77 x 0.46 in)
Weight
I908
156 g (5.50 oz)
X550
90 g (3.17 oz)
SIM
I908
Dual SIM
X550
Mini-SIM
Type
I908
IPS LCD
X550
TFT, 256K colors
Size
I908
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)
X550
Resolution
I908
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
X550
240 x 320 pixels, 4:3 ratio
Other
I908
-
X550
Screensavers and wallpapers
OS
I908
Android 4.4.2 (KitKat)
X550
-
CPU
I908
Octa-core 1.7 GHz
X550
-
Card slot
I908
microSDHC (dedicated slot)
X550
microSD (dedicated slot)
Internal
I908
16GB 2GB RAM
X550
-
Phonebook
I908
-
X550
Yes, Photocall
Call records
I908
-
X550
30 received, dialed and missed calls
Single
I908
13 MP, f/2.2, AF
X550
3.15 MP, AF
Features
I908
LED flash
X550
-
Video
I908
1080p@30fps
X550
CIF@15fps
Single
I908
5 MP
X550
-
Video
I908
X550
-
Other
I908
-
X550
No
Loudspeaker
I908
Yes
X550
Yes
3.5mm jack
I908
Yes
X550
No
WLAN
I908
Wi-Fi 802.11 b/g/n, hotspot
X550
No
Bluetooth
I908
4.1, A2DP
X550
2.0, A2DP
Positioning
I908
GPS
X550
No
NFC
I908
No
X550
-
Radio
I908
FM radio
X550
FM radio, RDS
USB
I908
microUSB 2.0
X550
miniUSB 1.1
Sensors
I908
Accelerometer, proximity, compass
X550
Messaging
I908
-
X550
SMS(threaded view), MMS, Email
Browser
I908
-
X550
WAP 2.0/xHTML
Games
I908
-
X550
Yes + downloadable
Java
I908
-
X550
Yes, MIDP 2.0
Other
I908
-
X550
MP3/WAV/AAC player MP4/3gp player Voice memo Organizer Predictive text input
Type
I908
Li-Ion 3000 mAh battery
X550
Removable Li-Po battery
Stand-by
I908
-
X550
Up to 720 h
Talk time
I908
-
X550
Up to 8 h
Colors
I908
Black, White
X550
Black