Screen size
W6500Winner: 4.3"+19%
W85783.5"
Quick verdict
W6500 leads the measured specs 8-1.
Measured wins
W6500
8
spec wins
Overall winner
Ties
6
equal specs
W8578
1
spec wins
Screen size
Technology
W6500
GSM / HSPA
W8578
GSM / HSPA
2G bands
W6500
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
W6500
HSDPA 900 / 2100
W8578
HSDPA 900 / 2100
Speed
W6500
HSPA 42.2/5.76 Mbps
Resolution
Refresh 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
W8578
HSPA 3.6/0.384 Mbps
Announced
W6500
2013, October. Released 2013, October
W8578
2014, April. Released 2014, April
Status
W6500
Discontinued
W8578
Discontinued
Dimensions
W6500
128.7 x 66 x 11.8 mm (5.07 x 2.60 x 0.46 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
W6500
150.8 g (5.29 oz)
W8578
217 g (7.65 oz)
SIM
W6500
Dual SIM, (Mini-SIM, dual stand-by)
W8578
Dual SIM
Type
W6500
TFT
W8578
TFT, 256K colors
Size
W6500
4.3 inches, 51.0 cm2 (~60.0% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
W6500
540 x 960 pixels, 16:9 ratio (~256 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
W6500
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
W6500
Android 4.2 (Jelly Bean)
W8578
Android 4.2 (Jelly Bean)
CPU
W6500
Quad-core 1.2 GHz
W8578
-
Card slot
W6500
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
W6500
4GB
W8578
512MB 256MB RAM
Single
W6500
5 MP, AF
W8578
5 MP
Features
W6500
LED flash
W8578
LED flash
Video
W6500
Yes
W8578
Yes
Other
W6500
No
W8578
No
Loudspeaker
W6500
Yes
W8578
Yes
3.5mm jack
W6500
Yes
W8578
Yes
WLAN
W6500
Wi-Fi 802.11 b/g
W8578
Wi-Fi 802.11 b/g
Bluetooth
W6500
4.0, A2DP, EDR, LE
W8578
2.1, EDR
Positioning
W6500
GPS
W8578
No
NFC
W6500
No
W8578
No
Radio
W6500
No
W8578
FM radio
USB
W6500
microUSB 2.0
W8578
microUSB 2.0
Sensors
W6500
Accelerometer, proximity
W8578
Accelerometer
Other
W6500
-
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
W6500
Li-Ion 2400 mAh, removable
W8578
Li-Ion 2000 mAh, removable
Stand-by
W6500
Up to 800 h
W8578
Up to 850 h
Talk time
W6500
Up to 13 h
W8578
Up to 9 h
Colors
W6500
Yellow
W8578
Black