Screen size
W8578Winner: 3.5"+31%
X6032.4"
Quick verdict
W8578 leads the measured specs 7-2.
Measured wins
W8578
7
spec wins
Overall winner
Ties
4
equal specs
X603
2
spec wins
Screen size
Technology
W8578
GSM / HSPA
X603
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X603
GSM 900 / 1800 / 1900
3G bands
W8578
HSDPA 900 / 2100
X603
-
Speed
W8578
HSPA 3.6/0.384 Mbps
X603
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
-
GPRS
W8578
-
X603
Class 10
EDGE
W8578
-
X603
Class 10
Announced
W8578
2014, April. Released 2014, April
X603
2010, January. Released 2010, March
Status
W8578
Discontinued
X603
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X603
112 x 50.5 x 15.5 mm (4.41 x 1.99 x 0.61 in)
Weight
W8578
217 g (7.65 oz)
X603
140 g (4.94 oz)
SIM
W8578
Dual SIM
X603
Mini-SIM
Type
W8578
TFT, 256K colors
X603
TFT resistive touchscreen, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X603
2.4 inches, 17.8 cm2 (~31.5% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X603
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X603
-
OS
W8578
Android 4.2 (Jelly Bean)
X603
-
Card slot
W8578
microSDHC (dedicated slot)
X603
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
X603
50MB
Phonebook
W8578
-
X603
1000 entries, Photocall
Call records
W8578
-
X603
30 received, dialed and missed calls
Single
W8578
5 MP
X603
5 MP, AF
Features
W8578
LED flash
X603
LED flash
Video
W8578
Yes
X603
480p@15fps
Other
W8578
No
X603
No
Loudspeaker
W8578
Yes
X603
Yes
3.5mm jack
W8578
Yes
X603
No
WLAN
W8578
Wi-Fi 802.11 b/g
X603
No
Bluetooth
W8578
2.1, EDR
X603
2.0, A2DP
Positioning
W8578
No
X603
No
NFC
W8578
No
X603
-
Radio
W8578
FM radio
X603
Stereo FM radio, RDS
USB
W8578
microUSB 2.0
X603
miniUSB 2.0
Sensors
W8578
Accelerometer
X603
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X603
MP3/WAV/AAC+/WMA player MP4/H.264 player Voice memo Organizer Predictive text input
Messaging
W8578
-
X603
SMS(threaded view), MMS, Email
Browser
W8578
-
X603
WAP 2.0/xHTML
Games
W8578
-
X603
Yes + downloadable
Java
W8578
-
X603
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
X603
Removable Li-Po 1530 mAh battery
Stand-by
W8578
Up to 850 h
X603
Up to 1200 h
Talk time
W8578
Up to 9 h
X603
Up to 12 h
Colors
W8578
Black
X603
Black