Screen size
Noir X5504.7"
QTab X50Winner: 8.0"+41%
Quick verdict
Noir X550 leads the measured specs 5-3.
Measured wins
Noir X550
5
spec wins
Overall winner
Ties
8
equal specs
QTab X50
3
spec wins
Screen size
Technology
Noir X550
GSM / HSPA
QTab X50
GSM / HSPA
2G bands
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
QTab X50
GSM 850 / 900 / 1800 / 1900
3G bands
Noir X550
HSDPA 900 / 2100
QTab X50
HSDPA 850 / 900 / 1900 / 2100
Speed
Noir X550
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front 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
QTab X50
HSPA 42.2/11.5 Mbps
Announced
Noir X550
2015, January. Released 2015, January
QTab X50
2014, June. Released 2014, June
Status
Noir X550
Discontinued
QTab X50
Discontinued
Dimensions
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
QTab X50
-
Weight
Noir X550
-
QTab X50
-
SIM
Noir X550
Dual SIM
QTab X50
Micro-SIM
Type
Noir X550
IPS LCD
QTab X50
IPS LCD
Size
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
QTab X50
8.0 inches, 198.2 cm2
Resolution
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
QTab X50
768 x 1024 pixels, 4:3 ratio (~160 ppi density)
OS
Noir X550
Android 4.4.2 (KitKat)
QTab X50
Android 4.2 (Jelly Bean)
Chipset
Noir X550
Mediatek MT6582 (28 nm)
QTab X50
Mediatek MT8389W
CPU
Noir X550
Quad-core 1.3 GHz Cortex-A7
QTab X50
Quad-core 1.2 GHz Cortex-A7
GPU
Noir X550
Mali-400MP2
QTab X50
PowerVR SGX544
Card slot
Noir X550
microSDHC
QTab X50
microSDHC (dedicated slot)
Internal
Noir X550
8GB 1GB RAM
QTab X50
16GB 1GB RAM
Single
Noir X550
8 MP
QTab X50
5 MP, AF
Features
Noir X550
LED flash
QTab X50
-
Video
Noir X550
Yes
QTab X50
480p@24fps
Single
Noir X550
2 MP
QTab X50
2 MP
Video
Noir X550
QTab X50
Loudspeaker
Noir X550
Yes
QTab X50
Yes
3.5mm jack
Noir X550
Yes
QTab X50
Yes
WLAN
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
QTab X50
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir X550
4.0, A2DP
QTab X50
4.0, A2DP
Positioning
Noir X550
A-GPS only
QTab X50
GPS
NFC
Noir X550
No
QTab X50
No
Radio
Noir X550
FM radio
QTab X50
Stereo FM radio, RDS
USB
Noir X550
microUSB 2.0
QTab X50
microUSB 2.0, OTG
Sensors
Noir X550
Accelerometer
QTab X50
Accelerometer, compass
Type
Noir X550
Li-Ion 1800 mAh battery
QTab X50
Li-Ion 4500 mAh battery
Colors
Noir X550
Black
QTab X50
Black, White
Price
Noir X550
About 120 EUR
QTab X50
About 160 EUR