Screen size
W8578Winner: 3.5"+31%
Xenium X5032.4"
Quick verdict
W8578 leads the measured specs 6-3.
Measured wins
W8578
6
spec wins
Overall winner
Ties
4
equal specs
Xenium X503
3
spec wins
Screen size
Technology
W8578
GSM / HSPA
Xenium X503
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Xenium X503
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
3G bands
W8578
HSDPA 900 / 2100
Xenium X503
-
Speed
W8578
HSPA 3.6/0.384 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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Xenium X503
-
GPRS
W8578
-
Xenium X503
Class 10
EDGE
W8578
-
Xenium X503
Yes
Announced
W8578
2014, April. Released 2014, April
Xenium X503
2010, May. Released 2010, May
Status
W8578
Discontinued
Xenium X503
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Xenium X503
114.5 x 49.5 x 11 mm (4.51 x 1.95 x 0.43 in)
Weight
W8578
217 g (7.65 oz)
Xenium X503
92.8 g (3.25 oz)
SIM
W8578
Dual SIM
Xenium X503
Dual SIM (Mini-SIM)
Type
W8578
TFT, 256K colors
Xenium X503
TFT, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Xenium X503
2.4 inches, 17.8 cm2 (~31.5% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Xenium X503
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
Xenium X503
-
OS
W8578
Android 4.2 (Jelly Bean)
Xenium X503
-
Card slot
W8578
microSDHC (dedicated slot)
Xenium X503
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
Xenium X503
78MB
Phonebook
W8578
-
Xenium X503
1000 entries, Photocall
Call records
W8578
-
Xenium X503
Yes
Single
W8578
5 MP
Xenium X503
3.15 MP
Features
W8578
LED flash
Xenium X503
-
Video
W8578
Yes
Xenium X503
QCIF@15fps
Other
W8578
No
Xenium X503
No
Loudspeaker
W8578
Yes
Xenium X503
Yes
3.5mm jack
W8578
Yes
Xenium X503
Yes
WLAN
W8578
Wi-Fi 802.11 b/g
Xenium X503
No
Bluetooth
W8578
2.1, EDR
Xenium X503
2.0, A2DP
Positioning
W8578
No
Xenium X503
No
NFC
W8578
No
Xenium X503
-
Radio
W8578
FM radio
Xenium X503
Stereo FM radio, RDS
USB
W8578
microUSB 2.0
Xenium X503
miniUSB 2.0
Sensors
W8578
Accelerometer
Xenium X503
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Xenium X503
MP3/WAV/aAAC+/WMA player MP4/H.263 player Organizer Chinese/English dictionary Voice memo Predictive text input
Messaging
W8578
-
Xenium X503
SMS, MMS, Email
Browser
W8578
-
Xenium X503
HTML
Games
W8578
-
Xenium X503
Yes + downloadable
Java
W8578
-
Xenium X503
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
Xenium X503
Removable Li-Ion 1000 mAh battery
Stand-by
W8578
Up to 850 h
Xenium X503
Up to 600 h
Talk time
W8578
Up to 9 h
Xenium X503
Up to 8 h
Colors
W8578
Black
Xenium X503
Black