Screen size
E1021.4"
W8578Winner: 3.5"+60%
Quick verdict
W8578 leads the measured specs 10-2.
Measured wins
E102
2
spec wins
Ties
1
equal specs
W8578
10
spec wins
Overall winner
Screen size
Technology
E102
GSM
W8578
GSM / HSPA
2G bands
E102
GSM 900 / 1800
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
E102
Class 10
W8578
-
EDGE
E102
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
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
-
3G bands
E102
-
W8578
HSDPA 900 / 2100
Speed
E102
-
W8578
HSPA 3.6/0.384 Mbps
Announced
E102
2009, August. Released 2010, February
W8578
2014, April. Released 2014, April
Status
E102
Discontinued
W8578
Discontinued
Dimensions
E102
108 x 47 x 12.7 mm (4.25 x 1.85 x 0.5 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
E102
68.8 g (2.40 oz)
W8578
217 g (7.65 oz)
SIM
E102
Mini-SIM
W8578
Dual SIM
Type
E102
CSTN, 65K colors
W8578
TFT, 256K colors
Size
E102
1.4 inches, 6.3 cm2 (~12.5% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
E102
128 x 128 pixels, 1:1 ratio (~129 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
E102
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
Card slot
E102
No
W8578
microSDHC (dedicated slot)
Phonebook
E102
Yes, Photocall
W8578
-
Call records
E102
30 received, dialed and missed calls
W8578
-
Internal
E102
-
W8578
512MB 256MB RAM
Other
E102
No
W8578
-
Loudspeaker
E102
Yes
W8578
Yes
3.5mm jack
E102
No
W8578
Yes
WLAN
E102
No
W8578
Wi-Fi 802.11 b/g
Bluetooth
E102
No
W8578
2.1, EDR
Positioning
E102
No
W8578
No
Radio
E102
FM radio
W8578
FM radio
USB
E102
Proprietary
W8578
microUSB 2.0
NFC
E102
-
W8578
No
Sensors
E102
W8578
Accelerometer
Messaging
E102
SMS, MMS
W8578
-
Browser
E102
WAP 2.0/xHTML
W8578
-
Games
E102
Yes + downloadable
W8578
-
Java
E102
No
W8578
-
Other
E102
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
E102
Removable Li-Ion 650 mAh battery
W8578
Li-Ion 2000 mAh, removable
Stand-by
E102
Up to 300 h
W8578
Up to 850 h
Talk time
E102
Up to 3 h
W8578
Up to 9 h
Colors
E102
Black
W8578
Black
OS
E102
-
W8578
Android 4.2 (Jelly Bean)
Single
E102
-
W8578
5 MP
Features
E102
-
W8578
LED flash
Video
E102
-
W8578
Yes
Other
E102
-
W8578
No