Screen size
equal specsW6263.5"
W85783.5"
Quick verdict
W8578 leads the measured specs 5-3.
Measured wins
W626
3
spec wins
Ties
5
equal specs
W8578
5
spec wins
Overall winner
Screen size
equal specsTechnology
W626
GSM / HSPA
W8578
GSM / HSPA
2G bands
W626
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
W626
HSDPA 850 / 2100 - SIM 1
W8578
HSDPA 900 / 2100
Speed
W626
HSPA 7.2/0.384 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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
W8578
HSPA 3.6/0.384 Mbps
Announced
W626
2011, December. Released 2011, December
W8578
2014, April. Released 2014, April
Status
W626
Discontinued
W8578
Discontinued
Dimensions
W626
116 x 62 x 14.3 mm (4.57 x 2.44 x 0.56 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
W626
102 g (3.60 oz)
W8578
217 g (7.65 oz)
SIM
W626
Dual SIM (Mini-SIM)
W8578
Dual SIM
Type
W626
TFT, 256K colors
W8578
TFT, 256K colors
Size
W626
3.5 inches, 36.5 cm2 (~50.7% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
W626
320 x 480 pixels, 3:2 ratio (~165 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
W626
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
W626
Android 2.3 (Gingerbread)
W8578
Android 4.2 (Jelly Bean)
Chipset
W626
Mediatek MT6573 (65 nm)
W8578
-
CPU
W626
800 MHz Cortex-A9
W8578
-
GPU
W626
PowerVR SGX531
W8578
-
Card slot
W626
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
W626
256MB
W8578
512MB 256MB RAM
Single
W626
3.15 MP
W8578
5 MP
Features
W626
LED flash
W8578
LED flash
Video
W626
480p
W8578
Yes
Single
W626
Yes
W8578
-
Video
W626
W8578
-
Other
W626
-
W8578
No
Loudspeaker
W626
Yes
W8578
Yes
3.5mm jack
W626
Yes
W8578
Yes
WLAN
W626
Wi-Fi 802.11 b/g, hotspot
W8578
Wi-Fi 802.11 b/g
Bluetooth
W626
2.0, A2DP
W8578
2.1, EDR
Positioning
W626
GPS, A-GPS
W8578
No
Radio
W626
FM radio
W8578
FM radio
USB
W626
2.0
W8578
microUSB 2.0
NFC
W626
-
W8578
No
Sensors
W626
Accelerometer, proximity, compass
W8578
Accelerometer
Other
W626
MP3/WAV/WMA/AAC+ player MP4/H.263 player Document viewer photo viewer/editor Organizer Voice memo/dial 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
W626
Removable Li-Ion 1530 mAh battery
W8578
Li-Ion 2000 mAh, removable
Stand-by
W626
Up to 437 h
W8578
Up to 850 h
Talk time
W626
Up to 10 h 10 min (2G) / Up to 8 h 30 min (3G)
W8578
Up to 9 h
Colors
W626
Black
W8578
Black