Screen size
W8578Winner: 3.5"+20%
X5262.8"
Quick verdict
W8578 leads the measured specs 9-2.
Measured wins
W8578
9
spec wins
Overall winner
Ties
2
equal specs
X526
2
spec wins
Screen size
Technology
W8578
GSM / HSPA
X526
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X526
GSM 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
3G bands
W8578
HSDPA 900 / 2100
X526
-
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
X526
-
GPRS
W8578
-
X526
Class 12
EDGE
W8578
-
X526
No
Announced
W8578
2014, April. Released 2014, April
X526
2011, July. Released 2011, July
Status
W8578
Discontinued
X526
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X526
109 x 53.6 x 18.5 mm (4.29 x 2.11 x 0.73 in)
Weight
W8578
217 g (7.65 oz)
X526
126 g (4.44 oz)
SIM
W8578
Dual SIM
X526
Dual SIM (Mini-SIM)
Type
W8578
TFT, 256K colors
X526
TFT, 256K colors
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X526
2.8 inches, 24.3 cm2 (~41.6% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X526
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X526
External OLED display, 96x64 pixels
OS
W8578
Android 4.2 (Jelly Bean)
X526
-
Card slot
W8578
microSDHC (dedicated slot)
X526
miniSD, up to 16 GB
Internal
W8578
512MB 256MB RAM
X526
1MB
Phonebook
W8578
-
X526
Yes, Photocall
Call records
W8578
-
X526
Yes
Single
W8578
5 MP
X526
2 MP
Features
W8578
LED flash
X526
LED flash
Video
W8578
Yes
X526
CIF@15fps
Other
W8578
No
X526
No
Loudspeaker
W8578
Yes
X526
Yes
3.5mm jack
W8578
Yes
X526
No
WLAN
W8578
Wi-Fi 802.11 b/g
X526
No
Bluetooth
W8578
2.1, EDR
X526
2.0, A2DP
Positioning
W8578
No
X526
No
NFC
W8578
No
X526
-
Radio
W8578
FM radio
X526
FM radio
USB
W8578
microUSB 2.0
X526
miniUSB 1.1
Sensors
W8578
Accelerometer
X526
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X526
MP3/WAV/AAC player MP4/H.263 player Organizer Voice memo Predictive text input
Messaging
W8578
-
X526
SMS(threaded view), MMS, Email, IM
Games
W8578
-
X526
Yes
Java
W8578
-
X526
Yes, MIDP 2.0
Type
W8578
Li-Ion 2000 mAh, removable
X526
Removable Li-Ion 1200 mAh battery
Stand-by
W8578
Up to 850 h
X526
Up to 720 h
Talk time
W8578
Up to 9 h
X526
Up to 10 h
Colors
W8578
Black
X526
Silver/Black