Screen size
W8578Winner: 3.5"+26%
X5282.6"
Quick verdict
W8578 leads the measured specs 6-3.
Measured wins
W8578
6
spec wins
Overall winner
Ties
4
equal specs
X528
3
spec wins
Screen size
Technology
W8578
GSM / HSPA
X528
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X528
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
3G bands
W8578
HSDPA 900 / 2100
X528
-
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
X528
-
GPRS
W8578
-
X528
Class 12
EDGE
W8578
-
X528
Yes
Announced
W8578
2014, April. Released 2014, April
X528
2012, March
Status
W8578
Discontinued
X528
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X528
120 x 51 x 18.1 mm (4.72 x 2.01 x 0.71 in)
Weight
W8578
217 g (7.65 oz)
X528
180 g (6.35 oz)
SIM
W8578
Dual SIM
X528
Dual SIM (Mini-SIM)
Type
W8578
TFT, 256K colors
X528
TFT, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X528
2.6 inches, 20.9 cm2 (~34.2% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X528
240 x 320 pixels, 4:3 ratio (~154 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X528
-
OS
W8578
Android 4.2 (Jelly Bean)
X528
-
Card slot
W8578
microSDHC (dedicated slot)
X528
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
X528
-
Phonebook
W8578
-
X528
Yes
Call records
W8578
-
X528
Yes
Single
W8578
5 MP
X528
3.15 MP
Features
W8578
LED flash
X528
-
Video
W8578
Yes
X528
QCIF@15fps
Other
W8578
No
X528
No
Loudspeaker
W8578
Yes
X528
Yes
3.5mm jack
W8578
Yes
X528
No
WLAN
W8578
Wi-Fi 802.11 b/g
X528
No
Bluetooth
W8578
2.1, EDR
X528
2.1, A2DP
Positioning
W8578
No
X528
No
NFC
W8578
No
X528
-
Radio
W8578
FM radio
X528
FM radio
USB
W8578
microUSB 2.0
X528
miniUSB 2.0
Sensors
W8578
Accelerometer
X528
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X528
MP3/AAC+/WAV player MP4/H.263 player Organizer Voice memo Predictive text input
Messaging
W8578
-
X528
SMS(threaded view), MMS, Email
Games
W8578
-
X528
Yes
Java
W8578
-
X528
Yes
Type
W8578
Li-Ion 2000 mAh, removable
X528
Removable Li-Ion 1500 mAh battery
Stand-by
W8578
Up to 850 h
X528
Up to 2400 h
Talk time
W8578
Up to 9 h
X528
Up to 30 h
Colors
W8578
Black
X528
Black