Screen size
Noir A8i4.0"
Noir X90Winner: 5.0"+20%
Quick verdict
Noir X90 leads the measured specs 6-1.
Measured wins
Noir A8i
1
spec wins
Ties
8
equal specs
Noir X90
6
spec wins
Overall winner
Screen size
Technology
Noir A8i
GSM / HSPA
Noir X90
GSM / HSPA
2G bands
Noir A8i
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X90
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir A8i
HSDPA 900 / 2100
Noir X90
HSDPA 900 / 2100
Speed
Noir A8i
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront 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 X90
HSPA 21.1/5.76 Mbps
Announced
Noir A8i
2014, July. Released 2014, July
Noir X90
2015, January. Released 2015, January
Status
Noir A8i
Discontinued
Noir X90
Discontinued
Dimensions
Noir A8i
126 x 64.4 x 11.2 mm (4.96 x 2.54 x 0.44 in)
Noir X90
9.3 mm thickness
Weight
Noir A8i
-
Noir X90
-
SIM
Noir A8i
Dual SIM
Noir X90
Dual SIM
Type
Noir A8i
TFT
Noir X90
TFT
Size
Noir A8i
4.0 inches, 45.5 cm2 (~56.1% screen-to-body ratio)
Noir X90
5.0 inches, 68.9 cm2
Resolution
Noir A8i
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Noir X90
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Noir A8i
Android 4.4 (KitKat)
Noir X90
Android 4.4.2 (KitKat)
Chipset
Noir A8i
Mediatek MT6572 (28 nm)
Noir X90
Mediatek MT6572A
CPU
Noir A8i
Dual-core 1.3 GHz Cortex-A7
Noir X90
Dual-core 1.3 GHz Cortex-A7
GPU
Noir A8i
Mali-400
Noir X90
Mali-400
Card slot
Noir A8i
microSDHC
Noir X90
microSDHC
Internal
Noir A8i
4GB 512MB RAM
Noir X90
8GB 1GB RAM
Single
Noir A8i
5 MP
Noir X90
5 MP, AF
Features
Noir A8i
LED flash, panorama
Noir X90
LED flash
Video
Noir A8i
720p
Noir X90
Yes
Single
Noir A8i
VGA
Noir X90
VGA
Video
Noir A8i
Noir X90
Loudspeaker
Noir A8i
Yes
Noir X90
Yes
3.5mm jack
Noir A8i
Yes
Noir X90
Yes
WLAN
Noir A8i
Wi-Fi 802.11 b/g/n, hotspot
Noir X90
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir A8i
4.0, A2DP
Noir X90
4.0, A2DP
Positioning
Noir A8i
A-GPS only
Noir X90
A-GPS only
NFC
Noir A8i
No
Noir X90
No
Radio
Noir A8i
FM radio, recording
Noir X90
FM radio
USB
Noir A8i
microUSB 2.0
Noir X90
microUSB 2.0
Sensors
Noir A8i
Accelerometer, proximity, compass
Noir X90
Accelerometer
Type
Noir A8i
Li-Ion 1600 mAh battery
Noir X90
Li-Ion 1800 mAh battery
Colors
Noir A8i
Black
Noir X90
Black
Price
Noir A8i
About 90 EUR
Noir X90
About 80 EUR