Screen size
A355Winner: 3.5"+31%
C770 Dj2.4"
Quick verdict
A355 leads the measured specs 6-2.
Measured wins
A355
6
spec wins
Overall winner
Ties
5
equal specs
C770 Dj
2
spec wins
Screen size
Technology
A355
GSM / HSPA
C770 Dj
GSM
2G bands
A355
GSM 900 / 1800 - SIM 1 & SIM 2
C770 Dj
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A355
HSDPA
C770 Dj
Yes
Speed
A355
HSPA
C770 Dj
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
A355
Yes
C770 Dj
Yes
EDGE
A355
Yes
C770 Dj
No
Announced
A355
2015, May. Released 2015, May
C770 Dj
2012
Status
A355
Discontinued
C770 Dj
Discontinued
Dimensions
A355
115.3 x 63.3 x 10.2 mm (4.54 x 2.49 x 0.40 in)
C770 Dj
118 x 52 x 12.9 mm (4.65 x 2.05 x 0.51 in)
Weight
A355
97.5 g (3.46 oz)
C770 Dj
-
SIM
A355
Dual SIM
C770 Dj
Dual SIM (Mini-SIM)
Other
A355
-
C770 Dj
Flashlight
Type
A355
TFT, 256K colors
C770 Dj
TFT
Size
A355
3.5 inches, 36.5 cm2 (~50.0% screen-to-body ratio)
C770 Dj
2.4 inches, 17.8 cm2 (~29.1% screen-to-body ratio)
Resolution
A355
320 x 480 pixels, 3:2 ratio (~165 ppi density)
C770 Dj
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A355
Android 4.4.2 (KitKat)
C770 Dj
-
Chipset
A355
Spreadtrum 7715
C770 Dj
-
CPU
A355
1.0 GHz
C770 Dj
-
GPU
A355
Mali-400
C770 Dj
-
Card slot
A355
microSDHC
C770 Dj
microSDHC (dedicated slot)
Internal
A355
512MB 256MB RAM
C770 Dj
-
Phonebook
A355
-
C770 Dj
Yes
Call records
A355
-
C770 Dj
Yes
Single
A355
2 MP
C770 Dj
2 MP
Features
A355
Dual-LED flash
C770 Dj
-
Video
A355
Yes
C770 Dj
Yes
Single
A355
VGA
C770 Dj
-
Video
A355
C770 Dj
-
Other
A355
-
C770 Dj
No
Loudspeaker
A355
Yes
C770 Dj
Yes
3.5mm jack
A355
Yes
C770 Dj
Yes
WLAN
A355
Wi-Fi 802.11 b/g/n
C770 Dj
No
Bluetooth
A355
2.0
C770 Dj
2.0
Positioning
A355
GPS
C770 Dj
No
NFC
A355
No
C770 Dj
-
Radio
A355
FM radio
C770 Dj
Stereo FM radio
USB
A355
microUSB
C770 Dj
microUSB
Sensors
A355
Accelerometer
C770 Dj
Messaging
A355
-
C770 Dj
SMS, MMS
Games
A355
-
C770 Dj
Yes
Java
A355
-
C770 Dj
No
Other
A355
-
C770 Dj
Audio/video player Auto call record
Type
A355
Li-Ion 1200 mAh battery
C770 Dj
Removable Li-Ion 1350 mAh battery
Stand-by
A355
-
C770 Dj
Up to 350 h
Talk time
A355
-
C770 Dj
Up to 9 h 10 min
Colors
A355
Light Blue, Dart Blue, Red, Yellow, White
C770 Dj
Black/Red
SAR EU
A355
0.49 W/kg (head) 0.84 W/kg (body)
C770 Dj
-