Screen size
Noir X5504.7"
Noir Z9Winner: 4.8"+2.1%
Quick verdict
Noir Z9 leads the measured specs 7-3.
Measured wins
Noir X550
3
spec wins
Ties
7
equal specs
Noir Z9
7
spec wins
Overall winner
Screen size
Technology
Noir X550
GSM / HSPA
Noir Z9
GSM / HSPA / LTE
2G bands
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir Z9
GSM 850 / 900 / 1800 / 1900
3G bands
Noir X550
HSDPA 900 / 2100
Noir Z9
HSDPA 850 / 1700(AWS) / 1900 / 2100
Speed
Noir X550
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
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
Stereo speakers
Noir Z9
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Noir X550
-
Noir Z9
3, 5, 20
Announced
Noir X550
2015, January. Released 2015, January
Noir Z9
2015, July. Released 2015, July
Status
Noir X550
Discontinued
Noir Z9
Discontinued
Dimensions
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Noir Z9
141 x 68 x 5.1 mm (5.55 x 2.68 x 0.20 in)
Weight
Noir X550
-
Noir Z9
97 g (3.42 oz)
SIM
Noir X550
Dual SIM
Noir Z9
Nano-SIM
Type
Noir X550
IPS LCD
Noir Z9
AMOLED
Size
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Noir Z9
4.8 inches, 63.5 cm2 (~66.2% screen-to-body ratio)
Resolution
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Noir Z9
720 x 1280 pixels, 16:9 ratio (~306 ppi density)
Protection
Noir X550
-
Noir Z9
Corning Gorilla Glass 3
OS
Noir X550
Android 4.4.2 (KitKat)
Noir Z9
Android 5.0 (Lollipop)
Chipset
Noir X550
Mediatek MT6582 (28 nm)
Noir Z9
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Noir X550
Quad-core 1.3 GHz Cortex-A7
Noir Z9
Quad-core 1.2 GHz Cortex-A53
GPU
Noir X550
Mali-400MP2
Noir Z9
Adreno 306
Card slot
Noir X550
microSDHC
Noir Z9
No
Internal
Noir X550
8GB 1GB RAM
Noir Z9
16GB 2GB RAM
Other
Noir X550
-
Noir Z9
eMMC 4.5
Single
Noir X550
8 MP
Noir Z9
8 MP, AF
Features
Noir X550
LED flash
Noir Z9
LED flash, HDR, panorama
Video
Noir X550
Yes
Noir Z9
1080p@30fps
Single
Noir X550
2 MP
Noir Z9
5 MP
Video
Noir X550
Noir Z9
1080p@30fps
Loudspeaker
Noir X550
Yes
Noir Z9
Yes
3.5mm jack
Noir X550
Yes
Noir Z9
Yes
WLAN
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Noir Z9
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir X550
4.0, A2DP
Noir Z9
4.0, A2DP
Positioning
Noir X550
A-GPS only
Noir Z9
GPS
NFC
Noir X550
No
Noir Z9
No
Radio
Noir X550
FM radio
Noir Z9
Stereo FM radio
USB
Noir X550
microUSB 2.0
Noir Z9
microUSB 2.0, OTG
Sensors
Noir X550
Accelerometer
Noir Z9
Accelerometer, proximity
Type
Noir X550
Li-Ion 1800 mAh battery
Noir Z9
Li-Po 2000 mAh, non-removable
Stand-by
Noir X550
-
Noir Z9
Up to 345 h (3G)
Talk time
Noir X550
-
Noir Z9
Up to 8 h (3G)
Colors
Noir X550
Black
Noir Z9
Black
Price
Noir X550
About 120 EUR
Noir Z9
About 230 EUR