Screen size
W6253.0"
W8578Winner: 3.5"+14%
Quick verdict
W8578 leads the measured specs 7-2.
Measured wins
W625
2
spec wins
Ties
4
equal specs
W8578
7
spec wins
Overall winner
Screen size
Technology
W625
GSM / HSPA
W8578
GSM / HSPA
2G bands
W625
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
W625
HSDPA 2100
W8578
HSDPA 900 / 2100
Speed
W625
384 kbps
W8578
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
HSPA 3.6/0.384 Mbps
Announced
W625
2011, Q3
W8578
2014, April. Released 2014, April
Status
W625
Discontinued
W8578
Discontinued
Dimensions
W625
109 x 51 x 17 mm (4.29 x 2.01 x 0.67 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
W625
-
W8578
217 g (7.65 oz)
SIM
W625
Dual SIM (Mini-SIM)
W8578
Dual SIM
Type
W625
TFT, 256K colors
W8578
TFT, 256K colors
Size
W625
3.0 inches, 25.6 cm2 (~46.1% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
W625
240 x 400 pixels, 5:3 ratio (~155 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
W625
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
Card slot
W625
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Phonebook
W625
Yes, Photocall
W8578
-
Call records
W625
Yes
W8578
-
Internal
W625
50MB
W8578
512MB 256MB RAM
Single
W625
3.15 MP
W8578
5 MP
Features
W625
LED flash
W8578
LED flash
Video
W625
320p@15fps
W8578
Yes
Other
W625
No
W8578
No
Loudspeaker
W625
Yes
W8578
Yes
3.5mm jack
W625
No
W8578
Yes
WLAN
W625
No
W8578
Wi-Fi 802.11 b/g
Bluetooth
W625
2.1, A2DP
W8578
2.1, EDR
Positioning
W625
No
W8578
No
Radio
W625
FM radio
W8578
FM radio
USB
W625
miniUSB 2.0
W8578
microUSB 2.0
NFC
W625
-
W8578
No
Sensors
W625
W8578
Accelerometer
Messaging
W625
SMS(threaded view), MMS, Email
W8578
-
Games
W625
Yes
W8578
-
Java
W625
Yes, MIDP 2.0
W8578
-
Other
W625
MP3/WAV/AAC+ player MP4/H.263 player Organizer Voice memo Predictive text input
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
W625
Removable Li-Ion 1530 mAh battery
W8578
Li-Ion 2000 mAh, removable
Stand-by
W625
Up to 500 h
W8578
Up to 850 h
Talk time
W625
Up to 10 h
W8578
Up to 9 h
Colors
W625
Black/Silver
W8578
Black
OS
W625
-
W8578
Android 4.2 (Jelly Bean)