Screen size
C5091.8"
Q450Winner: 4.5"+60%
Quick verdict
Q450 leads the measured specs 11-1.
Measured wins
C509
1
spec wins
Ties
3
equal specs
Q450
11
spec wins
Overall winner
Screen size
Technology
C509
GSM
Q450
GSM / HSPA
2G bands
C509
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Q450
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
C509
No
Q450
Yes
EDGE
C509
No
Q450
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Yes
3G bands
C509
-
Q450
HSDPA
Speed
C509
-
Q450
HSPA
Announced
C509
2010
Q450
2015, April. Released 2015, April
Status
C509
Discontinued
Q450
Discontinued
Dimensions
C509
108 x 46 x 14.3 mm (4.25 x 1.81 x 0.56 in)
Q450
135 x 67.7 x 9.7 mm (5.31 x 2.67 x 0.38 in)
Weight
C509
106 g (3.74 oz)
Q450
147 g (5.19 oz)
SIM
C509
Dual SIM (Mini-SIM)
Q450
Dual SIM
Other
C509
Flashlight
Q450
-
Type
C509
TFT
Q450
IPS LCD
Size
C509
1.8 inches, 10.2 cm2 (~20.5% screen-to-body ratio)
Q450
4.5 inches, 57.6 cm2 (~63.1% screen-to-body ratio)
Resolution
C509
128 x 160 pixels (~114 ppi density)
Q450
480 x 800 pixels, 5:3 ratio (~207 ppi density)
Card slot
C509
microSD (dedicated slot)
Q450
microSDHC
Phonebook
C509
500 entries
Q450
-
Call records
C509
20 dialed, 20 received, 20 missed calls
Q450
-
Internal
C509
-
Q450
4GB 512MB RAM
Single
C509
Yes
Q450
5 MP
Video
C509
Yes
Q450
Yes
Features
C509
-
Q450
LED flash
Other
C509
No
Q450
-
Single
C509
-
Q450
2 MP
Video
C509
-
Q450
Loudspeaker
C509
Yes
Q450
Yes
3.5mm jack
C509
No
Q450
Yes
WLAN
C509
No
Q450
Wi-Fi 802.11 b/g/n
Bluetooth
C509
No
Q450
2.0
Positioning
C509
No
Q450
GPS
Radio
C509
Stereo FM radio
Q450
FM radio
USB
C509
Proprietary
Q450
microUSB
NFC
C509
-
Q450
No
Sensors
C509
Q450
Accelerometer, proximity
Messaging
C509
SMS
Q450
-
Games
C509
Yes
Q450
-
Java
C509
No
Q450
-
Other
C509
Audio/video player
Q450
-
Type
C509
Removable Li-Ion 1800 mAh battery
Q450
Li-Ion 1800 mAh battery
Stand-by
C509
Up to 600 h
Q450
-
Talk time
C509
Up to 7 h 30 min
Q450
-
Colors
C509
Black/Red
Q450
Gold, White
SAR EU
C509
-
Q450
0.74 W/kg (head) 0.67 W/kg (body)
OS
C509
-
Q450
Android 4.4.2 (KitKat)
Chipset
C509
-
Q450
Spreadtrum 7731
CPU
C509
-
Q450
Quad-core 1.2 GHz
GPU
C509
-
Q450
Mali-400