Screen size
Noir X5504.7"
Noir X90Winner: 5.0"+6%
Quick verdict
Noir X550 leads the measured specs 5-1.
Measured wins
Noir X550
5
spec wins
Overall winner
Ties
10
equal specs
Noir X90
1
spec wins
Screen size
Technology
Noir X550
GSM / HSPA
Noir X90
GSM / HSPA
2G bands
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X90
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir X550
HSDPA 900 / 2100
Noir X90
HSDPA 900 / 2100
Speed
Noir X550
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired 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 X90
HSPA 21.1/5.76 Mbps
Announced
Noir X550
2015, January. Released 2015, January
Noir X90
2015, January. Released 2015, January
Status
Noir X550
Discontinued
Noir X90
Discontinued
Dimensions
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Noir X90
9.3 mm thickness
Weight
Noir X550
-
Noir X90
-
SIM
Noir X550
Dual SIM
Noir X90
Dual SIM
Type
Noir X550
IPS LCD
Noir X90
TFT
Size
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Noir X90
5.0 inches, 68.9 cm2
Resolution
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Noir X90
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Noir X550
Android 4.4.2 (KitKat)
Noir X90
Android 4.4.2 (KitKat)
Chipset
Noir X550
Mediatek MT6582 (28 nm)
Noir X90
Mediatek MT6572A
CPU
Noir X550
Quad-core 1.3 GHz Cortex-A7
Noir X90
Dual-core 1.3 GHz Cortex-A7
GPU
Noir X550
Mali-400MP2
Noir X90
Mali-400
Card slot
Noir X550
microSDHC
Noir X90
microSDHC
Internal
Noir X550
8GB 1GB RAM
Noir X90
8GB 1GB RAM
Single
Noir X550
8 MP
Noir X90
5 MP, AF
Features
Noir X550
LED flash
Noir X90
LED flash
Video
Noir X550
Yes
Noir X90
Yes
Single
Noir X550
2 MP
Noir X90
VGA
Video
Noir X550
Noir X90
Loudspeaker
Noir X550
Yes
Noir X90
Yes
3.5mm jack
Noir X550
Yes
Noir X90
Yes
WLAN
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Noir X90
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir X550
4.0, A2DP
Noir X90
4.0, A2DP
Positioning
Noir X550
A-GPS only
Noir X90
A-GPS only
NFC
Noir X550
No
Noir X90
No
Radio
Noir X550
FM radio
Noir X90
FM radio
USB
Noir X550
microUSB 2.0
Noir X90
microUSB 2.0
Sensors
Noir X550
Accelerometer
Noir X90
Accelerometer
Type
Noir X550
Li-Ion 1800 mAh battery
Noir X90
Li-Ion 1800 mAh battery
Colors
Noir X550
Black
Noir X90
Black
Price
Noir X550
About 120 EUR
Noir X90
About 80 EUR