Screen size
equal specsNoir S25.0"
Noir X905.0"
Quick verdict
Noir S2 leads the measured specs 5-0.
Measured wins
Noir S2
5
spec wins
Overall winner
Ties
11
equal specs
Noir X90
0
spec wins
Screen size
equal specsTechnology
Noir S2
GSM / HSPA
Noir X90
GSM / HSPA
2G bands
Noir S2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X90
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir S2
HSDPA 900 / 2100
Noir X90
HSDPA 900 / 2100
Speed
Noir S2
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
Wired charging
Weight
Thickness
equal specsIP 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 S2
2015, November. Released 2015, November
Noir X90
2015, January. Released 2015, January
Status
Noir S2
Discontinued
Noir X90
Discontinued
Dimensions
Noir S2
142.5 x 71 x 9.3 mm (5.61 x 2.80 x 0.37 in)
Noir X90
9.3 mm thickness
Weight
Noir S2
-
Noir X90
-
SIM
Noir S2
Dual SIM (Micro-SIM, dual stand-by)
Noir X90
Dual SIM
Type
Noir S2
IPS LCD
Noir X90
TFT
Size
Noir S2
5.0 inches, 68.9 cm2 (~68.1% screen-to-body ratio)
Noir X90
5.0 inches, 68.9 cm2
Resolution
Noir S2
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Noir X90
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Noir S2
Android 5.1 (Lollipop)
Noir X90
Android 4.4.2 (KitKat)
Chipset
Noir S2
Mediatek MT6580 (28 nm)
Noir X90
Mediatek MT6572A
CPU
Noir S2
Quad-core 1.3 GHz Cortex-A7
Noir X90
Dual-core 1.3 GHz Cortex-A7
GPU
Noir S2
Mali-400MP2
Noir X90
Mali-400
Card slot
Noir S2
microSDHC
Noir X90
microSDHC
Internal
Noir S2
8GB 1GB RAM
Noir X90
8GB 1GB RAM
Single
Noir S2
8 MP, AF
Noir X90
5 MP, AF
Features
Noir S2
LED flash, HDR, panorama
Noir X90
LED flash
Video
Noir S2
1080p@30fps
Noir X90
Yes
Single
Noir S2
5 MP
Noir X90
VGA
Video
Noir S2
Noir X90
Loudspeaker
Noir S2
Yes
Noir X90
Yes
3.5mm jack
Noir S2
Yes
Noir X90
Yes
WLAN
Noir S2
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Noir X90
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir S2
4.0, A2DP
Noir X90
4.0, A2DP
Positioning
Noir S2
GPS
Noir X90
A-GPS only
NFC
Noir S2
No
Noir X90
No
Radio
Noir S2
FM radio
Noir X90
FM radio
USB
Noir S2
microUSB 2.0
Noir X90
microUSB 2.0
Sensors
Noir S2
Accelerometer, proximity, compass
Noir X90
Accelerometer
Type
Noir S2
Li-Ion 2000 mAh, removable
Noir X90
Li-Ion 1800 mAh battery
Stand-by
Noir S2
Up to 336 h (2G) / Up to 336 h (3G)
Noir X90
-
Talk time
Noir S2
Up to 23 h (2G) / Up to 20 h (3G)
Noir X90
-
Colors
Noir S2
Black
Noir X90
Black
Models
Noir S2
S2
Noir X90
-
Price
Noir S2
-
Noir X90
About 80 EUR