Screen size
equal specsD8223.5"
W85783.5"
Quick verdict
W8578 leads the measured specs 4-2.
Measured wins
D822
2
spec wins
Ties
7
equal specs
W8578
4
spec wins
Overall winner
Screen size
equal specsTechnology
D822
GSM / CDMA / EVDO
W8578
GSM / HSPA
2G bands
D822
GSM 900 / 1800 - SIM 1 & SIM 2, CDMA 800 , CDMA2000 1xEV-DO
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
D822
EV-DO Rev.A 3.1 Mbps
W8578
HSPA 3.6/0.384 Mbps
GPRS
D822
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
W8578
-
EDGE
D822
No
W8578
-
3G bands
D822
-
W8578
HSDPA 900 / 2100
Announced
D822
2012, January. Released 2012, January
W8578
2014, April. Released 2014, April
Status
D822
Discontinued
W8578
Discontinued
Dimensions
D822
120.8 x 63.8 x 14.9 mm (4.76 x 2.51 x 0.59 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
D822
165 g (5.82 oz)
W8578
217 g (7.65 oz)
SIM
D822
Dual SIM (Mini-SIM)
W8578
Dual SIM
Type
D822
TFT, 256K colors
W8578
TFT, 256K colors
Size
D822
3.5 inches, 36.5 cm2 (~47.3% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
D822
320 x 480 pixels, 3:2 ratio (~165 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
D822
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
D822
Android 2.2 (Froyo)
W8578
Android 4.2 (Jelly Bean)
Card slot
D822
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
D822
512MB
W8578
512MB 256MB RAM
Single
D822
5 MP, AF
W8578
5 MP
Video
D822
480p@30fps
W8578
Yes
Features
D822
-
W8578
LED flash
Other
D822
No
W8578
No
Loudspeaker
D822
Yes
W8578
Yes
3.5mm jack
D822
No
W8578
Yes
WLAN
D822
Wi-Fi 802.11 b/g, hotspot
W8578
Wi-Fi 802.11 b/g
Bluetooth
D822
2.1, A2DP, EDR
W8578
2.1, EDR
Positioning
D822
GPS, A-GPS
W8578
No
Radio
D822
No
W8578
FM radio
USB
D822
microUSB 2.0
W8578
microUSB 2.0
NFC
D822
-
W8578
No
Sensors
D822
Accelerometer
W8578
Accelerometer
Other
D822
MP3/WAV/AAC+ player MP4/H.263 player Organizer Voice memo 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
D822
Removable Li-Ion 2000 mAh battery
W8578
Li-Ion 2000 mAh, removable
Stand-by
D822
Up to 340 h
W8578
Up to 850 h
Talk time
D822
Up to 10 h
W8578
Up to 9 h
Colors
D822
Black
W8578
Black