Screen size
A355Winner: 3.5"+31%
C5502.4"
Quick verdict
A355 leads the measured specs 5-4.
Measured wins
A355
5
spec wins
Overall winner
Ties
4
equal specs
C550
4
spec wins
Screen size
Technology
A355
GSM / HSPA
C550
GSM
2G bands
A355
GSM 900 / 1800 - SIM 1 & SIM 2
C550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A355
HSDPA
C550
-
Speed
A355
HSPA
C550
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
A355
Yes
C550
Yes
EDGE
A355
Yes
C550
No
Announced
A355
2015, May. Released 2015, May
C550
2011
Status
A355
Discontinued
C550
Discontinued
Dimensions
A355
115.3 x 63.3 x 10.2 mm (4.54 x 2.49 x 0.40 in)
C550
112.2 x 48.5 x 14.9 mm (4.42 x 1.91 x 0.59 in)
Weight
A355
97.5 g (3.46 oz)
C550
82 g (2.89 oz)
SIM
A355
Dual SIM
C550
Dual SIM (Mini-SIM)
Other
A355
-
C550
Flashlight
Type
A355
TFT, 256K colors
C550
TFT
Size
A355
3.5 inches, 36.5 cm2 (~50.0% screen-to-body ratio)
C550
2.4 inches, 17.8 cm2 (~32.8% screen-to-body ratio)
Resolution
A355
320 x 480 pixels, 3:2 ratio (~165 ppi density)
C550
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A355
Android 4.4.2 (KitKat)
C550
-
Chipset
A355
Spreadtrum 7715
C550
-
CPU
A355
1.0 GHz
C550
-
GPU
A355
Mali-400
C550
-
Card slot
A355
microSDHC
C550
microSDHC (dedicated slot)
Internal
A355
512MB 256MB RAM
C550
-
Phonebook
A355
-
C550
500 entries
Call records
A355
-
C550
Yes
Single
A355
2 MP
C550
1.3 MP
Features
A355
Dual-LED flash
C550
-
Video
A355
Yes
C550
Yes
Single
A355
VGA
C550
-
Video
A355
C550
-
Other
A355
-
C550
No
Loudspeaker
A355
Yes
C550
Yes
3.5mm jack
A355
Yes
C550
Yes
WLAN
A355
Wi-Fi 802.11 b/g/n
C550
No
Bluetooth
A355
2.0
C550
2.0
Positioning
A355
GPS
C550
No
NFC
A355
No
C550
-
Radio
A355
FM radio
C550
Stereo FM radio
USB
A355
microUSB
C550
microUSB
Sensors
A355
Accelerometer
C550
Messaging
A355
-
C550
SMS, MMS
Games
A355
-
C550
Yes
Java
A355
-
C550
No
Other
A355
-
C550
Audio/video player
Type
A355
Li-Ion 1200 mAh battery
C550
Removable Li-Ion 1550 mAh battery
Stand-by
A355
-
C550
Up to 550 h
Talk time
A355
-
C550
Up to 6 h 40 min
Colors
A355
Light Blue, Dart Blue, Red, Yellow, White
C550
Black/Silver
SAR EU
A355
0.49 W/kg (head) 0.84 W/kg (body)
C550
-