Screen size
C7022.8"
W8578Winner: 3.5"+20%
Quick verdict
W8578 leads the measured specs 8-2.
Measured wins
C702
2
spec wins
Ties
3
equal specs
W8578
8
spec wins
Overall winner
Screen size
Technology
C702
GSM
W8578
GSM / HSPA
2G bands
C702
GSM 900 / 1800 / 1900
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
C702
Class 10
W8578
-
EDGE
C702
No
W8578
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
3G bands
C702
-
W8578
HSDPA 900 / 2100
Speed
C702
-
W8578
HSPA 3.6/0.384 Mbps
Announced
C702
2010, January. Released 2010, March
W8578
2014, April. Released 2014, April
Status
C702
Discontinued
W8578
Discontinued
Dimensions
C702
103.8 x 59.8 x 14.5 mm (4.09 x 2.35 x 0.57 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
C702
118 g (4.16 oz)
W8578
217 g (7.65 oz)
SIM
C702
Mini-SIM
W8578
Dual SIM
Type
C702
TFT resistive touchscreen, 256K colors
W8578
TFT, 256K colors
Size
C702
2.8 inches, 24.3 cm2 (~39.1% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
C702
240 x 320 pixels, 4:3 ratio (~143 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
C702
Handwriting recognition
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
Card slot
C702
microSD (dedicated slot), 2 GB included
W8578
microSDHC (dedicated slot)
Phonebook
C702
1000 entries, Photocall
W8578
-
Call records
C702
30 received, dialed and missed calls
W8578
-
Internal
C702
2.5MB
W8578
512MB 256MB RAM
Single
C702
1.3 MP
W8578
5 MP
Video
C702
176x144@15fps
W8578
Yes
Features
C702
-
W8578
LED flash
Other
C702
No
W8578
No
Loudspeaker
C702
Yes
W8578
Yes
3.5mm jack
C702
No
W8578
Yes
WLAN
C702
No
W8578
Wi-Fi 802.11 b/g
Bluetooth
C702
2.0, A2DP
W8578
2.1, EDR
Positioning
C702
GPS, A-GPS
W8578
No
Radio
C702
No
W8578
FM radio
USB
C702
miniUSB 2.0
W8578
microUSB 2.0
NFC
C702
-
W8578
No
Sensors
C702
W8578
Accelerometer
Messaging
C702
SMS(threaded view), MMS
W8578
-
Browser
C702
WAP 2.0/xHTML
W8578
-
Games
C702
Yes + downloadable
W8578
-
Java
C702
Yes, MIDP 2.0
W8578
-
Other
C702
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
C702
Removable Li-Ion 1080 mAh battery
W8578
Li-Ion 2000 mAh, removable
Stand-by
C702
Up to 100 h
W8578
Up to 850 h
Talk time
C702
Up to 4 h
W8578
Up to 9 h
Colors
C702
Black
W8578
Black
OS
C702
-
W8578
Android 4.2 (Jelly Bean)