Screen size
T539Winner: 4.3"+19%
W85783.5"
Quick verdict
W8578 leads the measured specs 4-2.
Measured wins
T539
2
spec wins
Ties
7
equal specs
W8578
4
spec wins
Overall winner
Screen size
Technology
T539
GSM
W8578
GSM / HSPA
2G bands
T539
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
T539
TD-SCDMA
W8578
HSDPA 900 / 2100
Speed
T539
HSPA
W8578
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
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
HSPA 3.6/0.384 Mbps
GPRS
T539
Class 12
W8578
-
EDGE
T539
Yes
W8578
-
Announced
T539
2012, November. Released 2012, November
W8578
2014, April. Released 2014, April
Status
T539
Discontinued
W8578
Discontinued
Dimensions
T539
131 x 68 x 11.2 mm (5.16 x 2.68 x 0.44 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
T539
-
W8578
217 g (7.65 oz)
SIM
T539
Dual SIM (Mini-SIM)
W8578
Dual SIM
Type
T539
TFT, 256K colors
W8578
TFT, 256K colors
Size
T539
4.3 inches, 52.6 cm2 (~59.1% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
T539
480 x 800 pixels, 5:3 ratio (~217 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
T539
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
T539
Android 2.3 (Gingerbread)
W8578
Android 4.2 (Jelly Bean)
Card slot
T539
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
T539
512MB
W8578
512MB 256MB RAM
Single
T539
5 MP
W8578
5 MP
Video
T539
480p
W8578
Yes
Features
T539
-
W8578
LED flash
Other
T539
No
W8578
No
Loudspeaker
T539
Yes
W8578
Yes
3.5mm jack
T539
Yes
W8578
Yes
WLAN
T539
Wi-Fi 802.11 b/g, hotspot
W8578
Wi-Fi 802.11 b/g
Bluetooth
T539
Yes
W8578
2.1, EDR
Positioning
T539
GPS
W8578
No
NFC
T539
No
W8578
No
Radio
T539
No
W8578
FM radio
USB
T539
2.0
W8578
microUSB 2.0
Sensors
T539
Accelerometer, proximity
W8578
Accelerometer
Other
T539
CMMB mobile TV
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
T539
Li-Ion 1630 mAh, removable
W8578
Li-Ion 2000 mAh, removable
Stand-by
T539
Up to 240 h
W8578
Up to 850 h
Talk time
T539
Up to 6 h
W8578
Up to 9 h
Colors
T539
Black/Gold
W8578
Black