Screen size
A359Winner: 3.5"+31%
C512.4"
Quick verdict
A359 leads the measured specs 6-2.
Measured wins
A359
6
spec wins
Overall winner
Ties
5
equal specs
C51
2
spec wins
Screen size
Technology
A359
GSM / HSPA
C51
GSM
2G bands
A359
GSM 900 / 1800 - SIM 1 & SIM 2
C51
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A359
HSDPA
C51
-
Speed
A359
HSPA
C51
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
A359
Yes
C51
No
EDGE
A359
Yes
C51
No
Announced
A359
2015, May. Released 2015, May
C51
2014
Status
A359
Discontinued
C51
Discontinued
Dimensions
A359
114.5 x 62.3 x 10.4 mm (4.51 x 2.45 x 0.41 in)
C51
-
Weight
A359
95.5 g (3.39 oz)
C51
-
SIM
A359
Dual SIM
C51
Dual SIM
Type
A359
TFT, 256K colors
C51
TFT
Size
A359
3.5 inches, 36.5 cm2 (~51.1% screen-to-body ratio)
C51
2.4 inches, 17.8 cm2
Resolution
A359
320 x 480 pixels, 3:2 ratio (~165 ppi density)
C51
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A359
Android 4.4.2 (KitKat)
C51
-
Chipset
A359
Spreadtrum 7715
C51
-
CPU
A359
1.0 GHz
C51
-
GPU
A359
Mali-400
C51
-
Card slot
A359
microSDHC
C51
microSDHC
Internal
A359
512MB 256MB RAM
C51
-
Phonebook
A359
-
C51
Yes
Call records
A359
-
C51
Yes
Single
A359
2 MP
C51
1.3 MP
Features
A359
LED flash
C51
-
Video
A359
Yes
C51
Yes
Other
A359
No
C51
No
Loudspeaker
A359
Yes
C51
Yes
3.5mm jack
A359
Yes
C51
Yes
WLAN
A359
Wi-Fi 802.11 b/g/n
C51
No
Bluetooth
A359
2.0
C51
2.0
Positioning
A359
GPS
C51
No
NFC
A359
No
C51
No
Radio
A359
FM radio
C51
FM radio
USB
A359
microUSB
C51
microUSB
Sensors
A359
Accelerometer
C51
Messaging
A359
-
C51
SMS
Games
A359
-
C51
Yes
Java
A359
-
C51
No
Other
A359
-
C51
Audio/video player
Type
A359
Li-Ion 1200 mAh battery
C51
Li-Ion 1000 mAh, removable
Colors
A359
Black, Red+Black, Light Blue, Dark Blue, Brown, Silver
C51
Brown, Champagne, Black
SAR EU
A359
0.49 W/kg (head) 0.84 W/kg (body)
C51
-