Screen size
W8578Winner: 3.5"+43%
X15102.0"
Quick verdict
W8578 leads the measured specs 6-2.
Measured wins
W8578
6
spec wins
Overall winner
Ties
5
equal specs
X1510
2
spec wins
Screen size
Technology
W8578
GSM / HSPA
X1510
GSM
2G bands
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
X1510
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
W8578
HSDPA 900 / 2100
X1510
-
Speed
W8578
HSPA 3.6/0.384 Mbps
X1510
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
equal specs3.5mm jack
SD card
equal specsStereo speakers
-
GPRS
W8578
-
X1510
Class 12
EDGE
W8578
-
X1510
No
Announced
W8578
2014, April. Released 2014, April
X1510
2013, October. Released 2013, October
Status
W8578
Discontinued
X1510
Discontinued
Dimensions
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
X1510
109 x 46 x 15.8 mm (4.29 x 1.81 x 0.62 in)
Weight
W8578
217 g (7.65 oz)
X1510
78 g (2.75 oz)
SIM
W8578
Dual SIM
X1510
Dual SIM (Mini-SIM)
Type
W8578
TFT, 256K colors
X1510
TFT
Size
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
X1510
2.0 inches, 12.6 cm2 (~25.1% screen-to-body ratio)
Resolution
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
X1510
176 x 220 pixels (~141 ppi density)
Other
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
X1510
-
OS
W8578
Android 4.2 (Jelly Bean)
X1510
-
Card slot
W8578
microSDHC (dedicated slot)
X1510
microSDHC (dedicated slot)
Internal
W8578
512MB 256MB RAM
X1510
-
Phonebook
W8578
-
X1510
Yes
Call records
W8578
-
X1510
Yes
Single
W8578
5 MP
X1510
-
Features
W8578
LED flash
X1510
-
Video
W8578
Yes
X1510
-
Other
W8578
No
X1510
-
Loudspeaker
W8578
Yes
X1510
Yes
3.5mm jack
W8578
Yes
X1510
No
WLAN
W8578
Wi-Fi 802.11 b/g
X1510
No
Bluetooth
W8578
2.1, EDR
X1510
2.1, A2DP
Positioning
W8578
No
X1510
No
NFC
W8578
No
X1510
No
Radio
W8578
FM radio
X1510
FM radio
USB
W8578
microUSB 2.0
X1510
microUSB 2.0
Sensors
W8578
Accelerometer
X1510
Other
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
X1510
MP3 player Organizer Predictive text input
Messaging
W8578
-
X1510
SMS, MMS
Games
W8578
-
X1510
Yes
Java
W8578
-
X1510
No
Type
W8578
Li-Ion 2000 mAh, removable
X1510
Li-Ion 1050 mAh, removable
Stand-by
W8578
Up to 850 h
X1510
Up to 850 h
Talk time
W8578
Up to 9 h
X1510
Up to 8 h 30 min
Colors
W8578
Black
X1510
Black
Other
W8578
-
X1510
No