Screen size
Noir A15 3DWinner: 5.0"+6%
Noir X5504.7"
Quick verdict
Noir X550 leads the measured specs 8-2.
Measured wins
Noir A15 3D
2
spec wins
Ties
6
equal specs
Noir X550
8
spec wins
Overall winner
Screen size
Technology
Noir A15 3D
GSM / HSPA
Noir X550
GSM / HSPA
2G bands
Noir A15 3D
GSM 900 / 1800 - SIM 1 & SIM 2
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir A15 3D
HSDPA 900 / 2100
Noir X550
HSDPA 900 / 2100
Speed
Noir A15 3D
HSPA 21.1/5.76 Mbps
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Noir X550
HSPA 21.1/5.76 Mbps
Announced
Noir A15 3D
2013, July. Released 2013, July
Noir X550
2015, January. Released 2015, January
Status
Noir A15 3D
Discontinued
Noir X550
Discontinued
Dimensions
Noir A15 3D
147 x 77 x 11.8 mm (5.79 x 3.03 x 0.46 in)
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Weight
Noir A15 3D
-
Noir X550
-
SIM
Noir A15 3D
Dual SIM (dual stand-by)
Noir X550
Dual SIM
Type
Noir A15 3D
3D
Noir X550
IPS LCD
Size
Noir A15 3D
5.0 inches, 71.2 cm2 (~62.9% screen-to-body ratio)
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Resolution
Noir A15 3D
480 x 800 pixels, 5:3 ratio (~187 ppi density)
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
Noir A15 3D
Android 4.1 (Jelly Bean)
Noir X550
Android 4.4.2 (KitKat)
Chipset
Noir A15 3D
Mediatek MT6577T (40 nm)
Noir X550
Mediatek MT6582 (28 nm)
CPU
Noir A15 3D
Dual-core 1.2 GHz Cortex-A9
Noir X550
Quad-core 1.3 GHz Cortex-A7
GPU
Noir A15 3D
PowerVR SGX531
Noir X550
Mali-400MP2
Card slot
Noir A15 3D
microSDHC
Noir X550
microSDHC
Internal
Noir A15 3D
4GB 512MB RAM
Noir X550
8GB 1GB RAM
Single
Noir A15 3D
5 MP
Noir X550
8 MP
Features
Noir A15 3D
LED flash
Noir X550
LED flash
Video
Noir A15 3D
480p@30fps
Noir X550
Yes
Single
Noir A15 3D
VGA
Noir X550
2 MP
Video
Noir A15 3D
Noir X550
Loudspeaker
Noir A15 3D
Yes
Noir X550
Yes
3.5mm jack
Noir A15 3D
Yes
Noir X550
Yes
WLAN
Noir A15 3D
Wi-Fi 802.11 b/g/n, hotspot
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir A15 3D
4.0, A2DP
Noir X550
4.0, A2DP
Positioning
Noir A15 3D
GPS
Noir X550
A-GPS only
NFC
Noir A15 3D
No
Noir X550
No
Radio
Noir A15 3D
Stereo FM radio
Noir X550
FM radio
USB
Noir A15 3D
microUSB 2.0
Noir X550
microUSB 2.0
Sensors
Noir A15 3D
Accelerometer, proximity, compass
Noir X550
Accelerometer
Type
Noir A15 3D
Li-Ion 2200 mAh battery
Noir X550
Li-Ion 1800 mAh battery
Stand-by
Noir A15 3D
Up to 225 h (3G)
Noir X550
-
Talk time
Noir A15 3D
Up to 4 h 30 min (3G)
Noir X550
-
Colors
Noir A15 3D
Black
Noir X550
Black
Price
Noir A15 3D
About 150 EUR
Noir X550
About 120 EUR