Screen size
W8578Winner: 3.5"+14%
Xenium X8303.0"
Quick verdict
W8578 leads the measured specs 7-2.
Measured wins
W8578
7
spec wins
Overall winner
Ties
4
equal specs
Xenium X830
2
spec wins
Screen size
Technology
W8578
GSM / HSPA
Xenium X830
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Xenium X830
GSM 850 / 900 / 1800 / 1900
3G bands
W8578
HSDPA 900 / 2100
Xenium X830
-
Speed
W8578
HSPA 3.6/0.384 Mbps
Xenium X830
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
-
Xenium X830
Class 12
EDGE
W8578
-
Xenium X830
Class 10
Announced
W8578
2014, April. Released 2014, April
Xenium X830
2009, July. Released 2009
Status
W8578
Discontinued
Xenium X830
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Xenium X830
105 x 53 x 15.5 mm (4.13 x 2.09 x 0.61 in)
Weight
W8578
217 g (7.65 oz)
Xenium X830
120 g (4.23 oz)
SIM
W8578
Dual SIM
Xenium X830
Mini-SIM
Type
W8578
TFT, 256K colors
Xenium X830
TFT resistive touchscreen, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Xenium X830
3.0 inches, 25.6 cm2 (~46.0% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Xenium X830
240 x 400 pixels (Wide QVGA), 5:3 ratio (~155 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
Xenium X830
Handwriting recognition
OS
W8578
Android 4.2 (Jelly Bean)
Xenium X830
-
Card slot
W8578
microSDHC (dedicated slot)
Xenium X830
miniSD up to 8 GB
Internal
W8578
512MB 256MB RAM
Xenium X830
47MB
Phonebook
W8578
-
Xenium X830
Yes, Photocall
Call records
W8578
-
Xenium X830
30 received, dialed and missed calls
Single
W8578
5 MP
Xenium X830
5 MP, AF
Features
W8578
LED flash
Xenium X830
LED flash
Video
W8578
Yes
Xenium X830
480p@15fps
Other
W8578
No
Xenium X830
No
Loudspeaker
W8578
Yes
Xenium X830
Yes
3.5mm jack
W8578
Yes
Xenium X830
No
WLAN
W8578
Wi-Fi 802.11 b/g
Xenium X830
No
Bluetooth
W8578
2.1, EDR
Xenium X830
2.0, A2DP
Positioning
W8578
No
Xenium X830
No
NFC
W8578
No
Xenium X830
-
Radio
W8578
FM radio
Xenium X830
FM radio, RDS
USB
W8578
microUSB 2.0
Xenium X830
miniUSB 2.0
Sensors
W8578
Accelerometer
Xenium X830
Accelerometer
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Xenium X830
MP3/MP4/WAV/AAC player Document viewer (Word, Excel, PowerPoint, PDF) Organizer Voice memo Predictive text input
Messaging
W8578
-
Xenium X830
SMS(threaded view), MMS, Email
Browser
W8578
-
Xenium X830
WAP 2.0/xHTML
Games
W8578
-
Xenium X830
Yes + downloadable
Java
W8578
-
Xenium X830
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
Xenium X830
Removable Li-Ion 1530 mAh battery
Stand-by
W8578
Up to 850 h
Xenium X830
Up to 1080 h
Talk time
W8578
Up to 9 h
Xenium X830
Up to 10 h
Music play
W8578
-
Xenium X830
Up to 70 h
Colors
W8578
Black
Xenium X830
Black
Price
W8578
-
Xenium X830
About 250 EUR