Screen size
Noir X5504.7"
Noir Z8Winner: 5.0"+6%
Quick verdict
Noir Z8 leads the measured specs 8-2.
Measured wins
Noir X550
2
spec wins
Ties
7
equal specs
Noir Z8
8
spec wins
Overall winner
Screen size
Technology
Noir X550
GSM / HSPA
Noir Z8
GSM / HSPA / LTE
2G bands
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir Z8
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir X550
HSDPA 900 / 2100
Noir Z8
HSDPA 850 / 1700(AWS) / 1900
Speed
Noir X550
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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 Z8
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Noir X550
-
Noir Z8
3, 5, 20
Announced
Noir X550
2015, January. Released 2015, January
Noir Z8
2015, March. Released 2015, March
Status
Noir X550
Discontinued
Noir Z8
Discontinued
Dimensions
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Noir Z8
143.5 x 72 x 7.5 mm (5.65 x 2.83 x 0.30 in)
Weight
Noir X550
-
Noir Z8
120 g (4.23 oz)
SIM
Noir X550
Dual SIM
Noir Z8
Dual SIM
Type
Noir X550
IPS LCD
Noir Z8
IPS LCD
Size
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Noir Z8
5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio)
Resolution
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Noir Z8
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
Noir X550
-
Noir Z8
Corning Gorilla Glass 3
OS
Noir X550
Android 4.4.2 (KitKat)
Noir Z8
Android 4.4.2 (KitKat)
Chipset
Noir X550
Mediatek MT6582 (28 nm)
Noir Z8
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Noir X550
Quad-core 1.3 GHz Cortex-A7
Noir Z8
Quad-core 1.2 GHz Cortex-A53
GPU
Noir X550
Mali-400MP2
Noir Z8
Adreno 306
Card slot
Noir X550
microSDHC
Noir Z8
microSDXC
Internal
Noir X550
8GB 1GB RAM
Noir Z8
16GB 2GB RAM
Other
Noir X550
-
Noir Z8
eMMC 4.5
Single
Noir X550
8 MP
Noir Z8
13 MP, AF
Features
Noir X550
LED flash
Noir Z8
LED flash, HDR, panorama
Video
Noir X550
Yes
Noir Z8
1080p@30fps
Single
Noir X550
2 MP
Noir Z8
5 MP
Video
Noir X550
Noir Z8
1080p@30fps
Loudspeaker
Noir X550
Yes
Noir Z8
Yes
3.5mm jack
Noir X550
Yes
Noir Z8
Yes
WLAN
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Noir Z8
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
Noir X550
4.0, A2DP
Noir Z8
4.0, A2DP
Positioning
Noir X550
A-GPS only
Noir Z8
GPS
NFC
Noir X550
No
Noir Z8
No
Radio
Noir X550
FM radio
Noir Z8
Stereo FM radio
USB
Noir X550
microUSB 2.0
Noir Z8
microUSB 2.0, OTG
Sensors
Noir X550
Accelerometer
Noir Z8
Accelerometer, gyro, proximity
Type
Noir X550
Li-Ion 1800 mAh battery
Noir Z8
Li-Ion 2400 mAh, removable
Stand-by
Noir X550
-
Noir Z8
Up to 700 h (2G) / Up to 650 h (3G)
Talk time
Noir X550
-
Noir Z8
Up to 26 h (2G) / Up to 15 h (3G)
Colors
Noir X550
Black
Noir Z8
Black
Price
Noir X550
About 120 EUR
Noir Z8
About 170 EUR