Screen size
W8578Winner: 3.5"+14%
X7033.0"
Quick verdict
W8578 leads the measured specs 6-3.
Measured wins
W8578
6
spec wins
Overall winner
Ties
4
equal specs
X703
3
spec wins
Screen size
Technology
W8578
GSM / HSPA
X703
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X703
GSM 900 / 1800 / 1900
3G bands
W8578
HSDPA 900 / 2100
X703
-
Speed
W8578
HSPA 3.6/0.384 Mbps
X703
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
-
GPRS
W8578
-
X703
Class 12
EDGE
W8578
-
X703
Yes
Announced
W8578
2014, April. Released 2014, April
X703
2010, May. Released 2010, May
Status
W8578
Discontinued
X703
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X703
102 x 51.5 x 13 mm (4.02 x 2.03 x 0.51 in)
Weight
W8578
217 g (7.65 oz)
X703
93.5 g (3.28 oz)
SIM
W8578
Dual SIM
X703
Mini-SIM
Type
W8578
TFT, 256K colors
X703
TFT resistive touchscreen, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X703
3.0 inches, 25.6 cm2 (~48.8% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X703
240 x 400 pixels, 5:3 ratio (~155 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X703
-
OS
W8578
Android 4.2 (Jelly Bean)
X703
-
Card slot
W8578
microSDHC (dedicated slot)
X703
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
X703
48MB
Phonebook
W8578
-
X703
1000 entries, Photocall
Call records
W8578
-
X703
Yes
Single
W8578
5 MP
X703
3.15 MP, AF
Features
W8578
LED flash
X703
-
Video
W8578
Yes
X703
QCIF@15fps
Other
W8578
No
X703
No
Loudspeaker
W8578
Yes
X703
Yes
3.5mm jack
W8578
Yes
X703
Yes
WLAN
W8578
Wi-Fi 802.11 b/g
X703
No
Bluetooth
W8578
2.1, EDR
X703
2.0, A2DP
Positioning
W8578
No
X703
No
NFC
W8578
No
X703
-
Radio
W8578
FM radio
X703
Stereo FM radio, RDS
USB
W8578
microUSB 2.0
X703
miniUSB 2.0
Sensors
W8578
Accelerometer
X703
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X703
MP3/WAV/WMA/FLAC/eAAC+ player MP4/FLV/DivX/H.264 player Organizer Voice memo Predictive text input
Messaging
W8578
-
X703
SMS(threaded view), MMS, Email
Browser
W8578
-
X703
WAP 2.0/xHTML
Games
W8578
-
X703
Yes
Java
W8578
-
X703
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
X703
Removable Li-Ion battery
Stand-by
W8578
Up to 850 h
X703
Up to 744 h
Talk time
W8578
Up to 9 h
X703
Up to 8 h 30 min
Colors
W8578
Black
X703
Gray