Screen size
W736Winner: 4.0"+13%
W85783.5"
Quick verdict
W736 leads the measured specs 6-1.
Measured wins
W736
6
spec wins
Overall winner
Ties
8
equal specs
W8578
1
spec wins
Screen size
Technology
W736
GSM / HSPA
W8578
GSM / HSPA
2G bands
W736
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
W736
HSDPA 900 / 2100
W8578
HSDPA 900 / 2100
Speed
W736
HSPA 7.2/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
W8578
HSPA 3.6/0.384 Mbps
Announced
W736
2012, November. Released 2012, November
W8578
2014, April. Released 2014, April
Status
W736
Discontinued
W8578
Discontinued
Dimensions
W736
126.6 x 65.4 x 12.1 mm (4.98 x 2.57 x 0.48 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
W736
167.5 g (5.89 oz)
W8578
217 g (7.65 oz)
SIM
W736
Dual SIM (Mini-SIM, dual stand-by)
W8578
Dual SIM
Type
W736
TFT
W8578
TFT, 256K colors
Size
W736
4.0 inches, 45.5 cm2 (~55.0% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
W736
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
W736
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
W736
Android 4.0 (Ice Cream Sandwich)
W8578
Android 4.2 (Jelly Bean)
Chipset
W736
Mediatek MT6577 (40 nm)
W8578
-
CPU
W736
Dual-core 1.0 GHz Cortex-A9
W8578
-
GPU
W736
PowerVR SGX531u
W8578
-
Card slot
W736
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
W736
4GB (2GB user available)
W8578
512MB 256MB RAM
Single
W736
5 MP, AF
W8578
5 MP
Features
W736
LED flash
W8578
LED flash
Video
W736
Yes
W8578
Yes
Single
W736
Yes
W8578
-
Video
W736
W8578
-
Other
W736
-
W8578
No
Loudspeaker
W736
Yes
W8578
Yes
3.5mm jack
W736
Yes
W8578
Yes
WLAN
W736
Wi-Fi 802.11 b/g
W8578
Wi-Fi 802.11 b/g
Bluetooth
W736
2.1, A2DP, EDR
W8578
2.1, EDR
Positioning
W736
GPS
W8578
No
NFC
W736
No
W8578
No
Radio
W736
No
W8578
FM radio
USB
W736
microUSB 2.0
W8578
microUSB 2.0
Sensors
W736
Accelerometer, proximity
W8578
Accelerometer
Other
W736
-
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
W736
Li-Ion 2400 mAh, removable
W8578
Li-Ion 2000 mAh, removable
Stand-by
W736
Up to 667 h (3G)
W8578
Up to 850 h
Talk time
W736
Up to 11 h (3G)
W8578
Up to 9 h
Colors
W736
Grey
W8578
Black