Screen size
T3566Winner: 4.0"+13%
W85783.5"
Quick verdict
T3566 leads the measured specs 4-2.
Measured wins
T3566
4
spec wins
Overall winner
Ties
8
equal specs
W8578
2
spec wins
Screen size
Technology
T3566
GSM / HSPA
W8578
GSM / HSPA
2G bands
T3566
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
T3566
HSDPA
W8578
HSDPA 900 / 2100
Speed
T3566
HSPA
W8578
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired 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
HSPA 3.6/0.384 Mbps
GPRS
T3566
Class 12
W8578
-
EDGE
T3566
Yes
W8578
-
Announced
T3566
2013, October. Released 2013, October
W8578
2014, April. Released 2014, April
Status
T3566
Discontinued
W8578
Discontinued
Dimensions
T3566
126.8 x 68 x 12 mm (4.99 x 2.68 x 0.47 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
T3566
137 g (4.83 oz)
W8578
217 g (7.65 oz)
SIM
T3566
Dual SIM (Mini-SIM, dual stand-by)
W8578
Dual SIM
Type
T3566
TFT
W8578
TFT, 256K colors
Size
T3566
4.0 inches, 45.5 cm2 (~52.8% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
T3566
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
T3566
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
T3566
Android 4.2 (Jelly Bean)
W8578
Android 4.2 (Jelly Bean)
CPU
T3566
Dual-core 1.2 GHz
W8578
-
Card slot
T3566
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
T3566
256MB RAM
W8578
512MB 256MB RAM
Single
T3566
2 MP
W8578
5 MP
Video
T3566
Yes
W8578
Yes
Features
T3566
-
W8578
LED flash
Other
T3566
No
W8578
No
Loudspeaker
T3566
Yes
W8578
Yes
3.5mm jack
T3566
Yes
W8578
Yes
WLAN
T3566
Wi-Fi 802.11 b/g
W8578
Wi-Fi 802.11 b/g
Bluetooth
T3566
2.1, A2DP, EDR
W8578
2.1, EDR
Positioning
T3566
No
W8578
No
NFC
T3566
No
W8578
No
Radio
T3566
No
W8578
FM radio
USB
T3566
2.0
W8578
microUSB 2.0
Sensors
T3566
Accelerometer
W8578
Accelerometer
Other
T3566
-
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
T3566
Li-Ion 2000 mAh, removable
W8578
Li-Ion 2000 mAh, removable
Stand-by
T3566
Up to 420 h
W8578
Up to 850 h
Talk time
T3566
Up to 15 h
W8578
Up to 9 h
Colors
T3566
Black
W8578
Black