Screen size
W8578Winner: 3.5"+31%
X7102.4"
Quick verdict
W8578 leads the measured specs 8-3.
Measured wins
W8578
8
spec wins
Overall winner
Ties
2
equal specs
X710
3
spec wins
Screen size
Technology
W8578
GSM / HSPA
X710
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X710
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 - SIM 2
3G bands
W8578
HSDPA 900 / 2100
X710
-
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
X710
-
GPRS
W8578
-
X710
Class 10
EDGE
W8578
-
X710
Class 10
Announced
W8578
2014, April. Released 2014, April
X710
2009, January. Released 2009
Status
W8578
Discontinued
X710
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X710
113 x 49 x 16 mm (4.45 x 1.93 x 0.63 in)
Weight
W8578
217 g (7.65 oz)
X710
114 g (4.02 oz)
SIM
W8578
Dual SIM
X710
Dual SIM (Mini-SIM)
Type
W8578
TFT, 256K colors
X710
TFT, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X710
2.4 inches, 17.8 cm2 (~32.2% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X710
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X710
-
OS
W8578
Android 4.2 (Jelly Bean)
X710
-
Card slot
W8578
microSDHC (dedicated slot)
X710
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
X710
20MB
Phonebook
W8578
-
X710
Yes
Call records
W8578
-
X710
30 received, dialed and missed calls
Single
W8578
5 MP
X710
3.15 MP, AF
Features
W8578
LED flash
X710
-
Video
W8578
Yes
X710
Yes
Other
W8578
No
X710
No
Loudspeaker
W8578
Yes
X710
Yes
3.5mm jack
W8578
Yes
X710
No
WLAN
W8578
Wi-Fi 802.11 b/g
X710
No
Bluetooth
W8578
2.1, EDR
X710
2.0, A2DP
Positioning
W8578
No
X710
No
NFC
W8578
No
X710
-
Radio
W8578
FM radio
X710
FM radio
USB
W8578
microUSB 2.0
X710
miniUSB 1.1
Sensors
W8578
Accelerometer
X710
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X710
Photo editor MP3/WAV/AAC player MP4/3gp player Voice memo Organizer Predictive text input
Messaging
W8578
-
X710
SMS, MMS, Email
Browser
W8578
-
X710
WAP 2.0/xHTML
Games
W8578
-
X710
3 games + downloadable
Java
W8578
-
X710
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
X710
Removable Li-Po 1900 mAh battery
Stand-by
W8578
Up to 850 h
X710
Up to 720 h
Talk time
W8578
Up to 9 h
X710
Up to 8 h 30 min
Colors
W8578
Black
X710
Black
SAR
W8578
-
X710
1.09 W/kg (head)
SAR EU
W8578
-
X710
0.78 W/kg (head)
Price
W8578
-
X710
About 180 EUR