Screen size
A355Winner: 3.5"+26%
C5042.6"
Quick verdict
A355 leads the measured specs 8-1.
Measured wins
A355
8
spec wins
Overall winner
Ties
4
equal specs
C504
1
spec wins
Screen size
Technology
A355
GSM / HSPA
C504
GSM
2G bands
A355
GSM 900 / 1800 - SIM 1 & SIM 2
C504
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A355
HSDPA
C504
-
Speed
A355
HSPA
C504
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
SD card
equal specsStereo speakers
-
GPRS
A355
Yes
C504
Yes
EDGE
A355
Yes
C504
No
Announced
A355
2015, May. Released 2015, May
C504
2012
Status
A355
Discontinued
C504
Discontinued
Dimensions
A355
115.3 x 63.3 x 10.2 mm (4.54 x 2.49 x 0.40 in)
C504
117 x 49 x 13.9 mm (4.61 x 1.93 x 0.55 in)
Weight
A355
97.5 g (3.46 oz)
C504
-
SIM
A355
Dual SIM
C504
Dual SIM (Mini-SIM)
Other
A355
-
C504
Flashlight
Type
A355
TFT, 256K colors
C504
TFT
Size
A355
3.5 inches, 36.5 cm2 (~50.0% screen-to-body ratio)
C504
2.6 inches, 20.9 cm2 (~36.5% screen-to-body ratio)
Resolution
A355
320 x 480 pixels, 3:2 ratio (~165 ppi density)
C504
240 x 320 pixels, 4:3 ratio (~154 ppi density)
OS
A355
Android 4.4.2 (KitKat)
C504
-
Chipset
A355
Spreadtrum 7715
C504
-
CPU
A355
1.0 GHz
C504
-
GPU
A355
Mali-400
C504
-
Card slot
A355
microSDHC
C504
microSDHC (dedicated slot)
Internal
A355
512MB 256MB RAM
C504
-
Phonebook
A355
-
C504
500 entries
Call records
A355
-
C504
20 dialed, 20 received, 20 missed calls
Single
A355
2 MP
C504
2 MP
Features
A355
Dual-LED flash
C504
-
Video
A355
Yes
C504
Yes
Single
A355
VGA
C504
-
Video
A355
C504
-
Other
A355
-
C504
No
Loudspeaker
A355
Yes
C504
Yes
3.5mm jack
A355
Yes
C504
No
WLAN
A355
Wi-Fi 802.11 b/g/n
C504
No
Bluetooth
A355
2.0
C504
2.0
Positioning
A355
GPS
C504
No
NFC
A355
No
C504
-
Radio
A355
FM radio
C504
Stereo FM radio
USB
A355
microUSB
C504
microUSB
Sensors
A355
Accelerometer
C504
Messaging
A355
-
C504
SMS, MMS
Games
A355
-
C504
Yes
Java
A355
-
C504
No
Other
A355
-
C504
Audio/video player
Type
A355
Li-Ion 1200 mAh battery
C504
Removable Li-Ion 1400 mAh battery
Stand-by
A355
-
C504
Up to 550 h
Talk time
A355
-
C504
Up to 6 h 40 min
Colors
A355
Light Blue, Dart Blue, Red, Yellow, White
C504
Black/Blue
SAR EU
A355
0.49 W/kg (head) 0.84 W/kg (body)
C504
-