Screen size
Noir LT750Winner: 5.0"+6%
Noir X5504.7"
Quick verdict
Noir LT750 leads the measured specs 5-3.
Measured wins
Noir LT750
5
spec wins
Overall winner
Ties
8
equal specs
Noir X550
3
spec wins
Screen size
Technology
Noir LT750
GSM / HSPA / LTE
Noir X550
GSM / HSPA
2G bands
Noir LT750
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir LT750
HSDPA 900 / 1900 / 2100
Noir X550
HSDPA 900 / 2100
4G bands
Noir LT750
1, 3, 7, 20, 38, 39, 40, 41
Resolution
equal specsRefresh 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
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Noir X550
-
Speed
Noir LT750
HSPA, LTE
Noir X550
HSPA 21.1/5.76 Mbps
Announced
Noir LT750
2016, June. Released 2016, June
Noir X550
2015, January. Released 2015, January
Status
Noir LT750
Discontinued
Noir X550
Discontinued
Dimensions
Noir LT750
144.2 x 71.5 x 8.1 mm (5.68 x 2.81 x 0.32 in)
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Weight
Noir LT750
-
Noir X550
-
SIM
Noir LT750
Dual SIM
Noir X550
Dual SIM
Type
Noir LT750
IPS LCD
Noir X550
IPS LCD
Size
Noir LT750
5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Resolution
Noir LT750
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
Noir LT750
Android 5.1 (Lollipop), Amigo 3.1
Noir X550
Android 4.4.2 (KitKat)
Chipset
Noir LT750
Mediatek MT6735 (28 nm)
Noir X550
Mediatek MT6582 (28 nm)
CPU
Noir LT750
Quad-core 1.3 GHz Cortex-A53
Noir X550
Quad-core 1.3 GHz Cortex-A7
GPU
Noir LT750
Mali-T720MP2
Noir X550
Mali-400MP2
Card slot
Noir LT750
microSDHC
Noir X550
microSDHC
Internal
Noir LT750
16GB 3GB RAM
Noir X550
8GB 1GB RAM
Single
Noir LT750
8 MP, f/2.2, PDAF
Noir X550
8 MP
Features
Noir LT750
LED flash, panorama, HDR
Noir X550
LED flash
Video
Noir LT750
1080p@30fps
Noir X550
Yes
Single
Noir LT750
5 MP, f/2.2
Noir X550
2 MP
Video
Noir LT750
Noir X550
Loudspeaker
Noir LT750
Yes
Noir X550
Yes
3.5mm jack
Noir LT750
Yes
Noir X550
Yes
WLAN
Noir LT750
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir LT750
2.0, A2DP
Noir X550
4.0, A2DP
Positioning
Noir LT750
GPS
Noir X550
A-GPS only
NFC
Noir LT750
No
Noir X550
No
Radio
Noir LT750
FM radio
Noir X550
FM radio
USB
Noir LT750
microUSB 2.0, OTG
Noir X550
microUSB 2.0
Sensors
Noir LT750
Accelerometer, proximity, compass
Noir X550
Accelerometer
Type
Noir LT750
Li-Po 2400 mAh, removable
Noir X550
Li-Ion 1800 mAh battery
Stand-by
Noir LT750
Up to 240 h (2G) / Up to 267 h (3G)
Noir X550
-
Talk time
Noir LT750
Up to 28 h (2G) / Up to 11 h (3G)
Noir X550
-
Colors
Noir LT750
White/Gold
Noir X550
Black
Price
Noir LT750
-
Noir X550
About 120 EUR