Screen size
equal specsNoir X5004.7"
Noir X5504.7"
Quick verdict
Noir X550 leads the measured specs 2-0.
Measured wins
Noir X500
0
spec wins
Ties
14
equal specs
Noir X550
2
spec wins
Overall winner
Screen size
equal specsTechnology
Noir X500
GSM / HSPA
Noir X550
GSM / HSPA
2G bands
Noir X500
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir X500
HSDPA 900 / 2100
Noir X550
HSDPA 900 / 2100
Speed
Noir X500
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
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 X500
2014, November. Released 2014, November
Noir X550
2015, January. Released 2015, January
Status
Noir X500
Discontinued
Noir X550
Discontinued
Dimensions
Noir X500
137.8 x 68 x 8.8 mm (5.43 x 2.68 x 0.35 in)
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Weight
Noir X500
-
Noir X550
-
SIM
Noir X500
Dual SIM
Noir X550
Dual SIM
Type
Noir X500
IPS LCD
Noir X550
IPS LCD
Size
Noir X500
4.7 inches, 60.9 cm2 (~65.0% screen-to-body ratio)
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Resolution
Noir X500
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
Noir X500
Android 4.4.2 (KitKat)
Noir X550
Android 4.4.2 (KitKat)
Chipset
Noir X500
Mediatek MT6582 (28 nm)
Noir X550
Mediatek MT6582 (28 nm)
CPU
Noir X500
Quad-core 1.3 GHz Cortex-A7
Noir X550
Quad-core 1.3 GHz Cortex-A7
GPU
Noir X500
Mali-400MP2
Noir X550
Mali-400MP2
Card slot
Noir X500
microSDHC
Noir X550
microSDHC
Internal
Noir X500
8GB 1GB RAM
Noir X550
8GB 1GB RAM
Single
Noir X500
8 MP, AF
Noir X550
8 MP
Features
Noir X500
LED flash
Noir X550
LED flash
Video
Noir X500
Yes
Noir X550
Yes
Single
Noir X500
2 MP
Noir X550
2 MP
Video
Noir X500
Noir X550
Loudspeaker
Noir X500
Yes
Noir X550
Yes
3.5mm jack
Noir X500
Yes
Noir X550
Yes
WLAN
Noir X500
Wi-Fi 802.11 b/g/n, hotspot
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir X500
4.0, A2DP
Noir X550
4.0, A2DP
Positioning
Noir X500
A-GPS only
Noir X550
A-GPS only
NFC
Noir X500
No
Noir X550
No
Radio
Noir X500
FM radio
Noir X550
FM radio
USB
Noir X500
microUSB 2.0
Noir X550
microUSB 2.0
Sensors
Noir X500
Accelerometer
Noir X550
Accelerometer
Type
Noir X500
Li-Ion 1700 mAh battery
Noir X550
Li-Ion 1800 mAh battery
Colors
Noir X500
Black
Noir X550
Black
Price
Noir X500
About 100 EUR
Noir X550
About 120 EUR