InFocus M550 vs Lenovo K8 K80m vs PPTV King 7 vs Xiaomi Mi4: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: InFocus M550 vs Lenovo K8 K80m vs PPTV King 7 vs Xiaomi Mi4. The complete information of specifications to decide which to buy.

Compare
InFocus M550InFocus M550Global · 2GB · 16GB
Lenovo K8 K80mLenovo K8 K80mChina · 2GB · 32GB
PPTV King 7PPTV King 7Global · 3GB · 32GB
Xiaomi Mi4Xiaomi Mi4China · 2GB · 16GB · 4G
Technical data sheets

Basics
InFocus M550
InFocus M550
Global · 2GB · 16GB
View datasheet
vs
Lenovo K8 K80m
Lenovo K8 K80m
China · 2GB · 32GB
View datasheet
vs
PPTV King 7
PPTV King 7
Global · 3GB · 32GB
View datasheet
vs
Xiaomi Mi4
Xiaomi Mi4
China · 2GB · 16GB · 4G
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available -- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera --Camera --Camera
Connectivity score -- Connectivity -- Connectivity -- Connectivity -- Connectivity
Battery score --Battery --Battery --Battery --Battery

User reviews
User score
--
1 review
7.0
7 reviews
7.8
59 reviews
8.9
184 reviews

Technical specifications of the InFocus M550 vs Lenovo K8 K80m vs PPTV King 7 vs Xiaomi Mi4

Specs where to buy InFocus M550 InFocus M550
Global · 2GB · 16GB 		Lenovo K8 K80m price compare Lenovo K8 K80m
China · 2GB · 32GB 		stores to buy PPTV King 7 PPTV King 7
Global · 3GB · 32GB 		stores to buy Xiaomi Mi4 Xiaomi Mi4
China · 2GB · 16GB · 4G
Inches 5.5" 5.5" 6" 5"
Resolution FHD FHD QHD FHD
Usable surface 66% useful 71% useful 75% useful 72% useful
Aspect Ratio 16:9 16:9 16:9 16:9
Dimensions 78.5 mm
159.9 mm
9.6 mm 		77.4 mm
150.0 mm
8.5 mm 		82.7 mm
158.4 mm
8.7 mm 		68.5 mm
139.2 mm
8.9 mm
Weight 194 g 146 g 183 g 149 g
Micro MT6752
Octa-Core 		Atom Z3560
Quad-Core 		Helio X10
Octa-Core 		SnapD. 801
Quad-Core
RAM 2 GB RAM 2 GB RAM 3 GB RAM 2 GB RAM
Storage 16 GB 32 GB 32 GB 16 GB
AnTuTu 44.564
v6 		41.380
v? 		51.273
v? 		61.493
v6
Battery 3100 mAh 4000 mAh 3610 mAh 3080 mAh
Main Camera 1
13 Mpx · ƒ/2.0
Exmor RS
1
13 Mpx · ƒ/2.2

1
13 Mpx · ƒ/2.0
S5K3M2
1
13 Mpx · ƒ/1.8
IMX214 Exmor RS
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/--
Bands
OS Android 4.4 KitKat Android 4.4 KitKat Android 5.0 Lollipop Android 6.0 Marshmallow

Brand
Brand InFocus Lenovo PPTV Xiaomi
Aliases -- -- -- --

Release Date
Release date December 2016,
7 years ago 		January 2015,
9 years ago 		September 2015,
8 years ago 		July 2014,
9 years ago
State Not available Not available Not available Not available
Market Global China Global China

Design & Materials

Structure

InFocus M550
Lenovo K8 K80m
PPTV King 7
Xiaomi Mi4
InFocus M550
Lenovo K8 K80m
PPTV King 7
Xiaomi Mi4
Size
78.5 mm • 159.9 mm • 9.6 mm
See more details
 Print 3D Model
77.4 mm • 150.0 mm • 8.5 mm
See more details
 Print 3D Model
82.7 mm • 158.4 mm • 8.7 mm
See more details
 Print 3D Model
68.5 mm • 139.2 mm • 8.9 mm
See more details
 Print 3D Model
Weight 194 g 146 g 183 g 149 g
Usable surface 66 % 71 % 75 % 72 %
Materials Plastic Plastic Metal Plastic, Stainless steel
Resistance - - - -
Colors
White

Gold

Red

Gray
Black

Silver

Red
Gold

Silver

Gray
Black

White

Screen
Diagonal 5.5" 5.5" 6" 5"
Type LCD IPS LCD IPS LCD IPS LCD IPS • JDI
Aspect Ratio 16:9 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px 		FHD
1080 x 1920 px 		QHD
1440 x 2560 px 		FHD
1080 x 1920 px
Density 401 Pixels per inch 401 Pixels per inch 490 Pixels per inch 441 Pixels per inch

Others

Others
  • Without Notch
  • Capacitive
  • Multi-touch
  • 3D stereoscopic LCD
  • Without Notch
  • Capacitive
  • Without Notch
  • Brightnes 350 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 85% NTSC
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Without Notch
  • Color LED Notifications
  • OGS (One Glass Solution)
  • Full Lamination Technology
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.3
7.7
7.8
Do you think it's a nice phone?
--
6.6
8.6
9.1
Is it comfortable?
--
7.3
8.3
8.9
Can you see it well in the sunlight?
--
8.1
8.5
8.3
Number of reviews
--
7 reviews
59 reviews
184 reviews

Performance & Hardware

Processor
Model MediaTek MT6752 Intel Atom Z3560 MediaTek Helio X10 2.0 (MT6795) Qualcomm Snapdragon 801 MSM8974AC
CPU 8x Cortex-A53 1.7 GHz Intel Silvermont 8x Cortex-A53 2.0 GHz 4x Krait 400 2.5 GHz
Type Octa-Core Quad-Core Octa-Core Quad-Core
Manufacturing 28 nm 22 nm 28 nm 28 nm
64 Bits Yes Yes Yes No

Graphics
GPU ARM Mali-T760 PowerVR G6430 PowerVR G6200 700MHz Qualcomm Adreno 330

RAM
RAM 2 GB 2 GB 3 GB 2 GB
Type -- -- -- --

Antutu
Score
44.564
Antutu v6
Overall performance better than 39% of devices
See more details
41.380
Antutu v?
Overall performance better than 2% of devices
See more details
51.273
Antutu v?
Overall performance better than 15% of devices
See more details
61.493
Antutu v6
Overall performance better than 26% of devices
See more details

Storage
Capacity 16 GB 32 GB 32 GB 16 GB
Type -- -- -- --
SD Slot Yes ,
Independent SD slot 		No Yes ,
Slot for SD or second SIM card 		No

Security
Fingerprint No No No No

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Proximity
  • Light sensor
  • Gyroscope
  • Gravity
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Hall
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Gravity
  • Hall

Audio

Audio
-
-
-
-

Others
Notifications LED -- -- -- Color LED Notifications
Cooling system No No No No
Gaming buttons No No No No

User reviews

Does it have good sound?
--
7.9
9.1
8.0
Does it work smoothly in everyday use?
--
8.1
8.5
9.2
What's your experience been with demanding games?
--
6.9
7.8
8.5
Number of reviews
--
7 reviews
59 reviews
184 reviews

Camera

Main
No. of cameras Rear camera Rear camera Rear camera Rear camera
1
Camera type

Standard

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 13 Mpx 13 Mpx
Sensor Sony Exmor RS Unknown Samsung S5K3M2 Sony IMX214 Exmor RS
Type CMOS BSI CMOS ISOCELL CMOS
Aperture ƒ/ 2.0 ƒ/ 2.2 ƒ/ 2.0 ƒ/ 1.8
ISO -- -- -- --
Pixel size -- -- 1.12 µm 1.12 µm
Pixel Binning -- -- -- --
Sensor size -- -- 1/3.06" 1/3.06"

Features
Flash LED Dual LED LED LED
Optical Stabilisation No Yes No No
Slow Motion Video No,
30 fps 		No,
30 fps 		No,
30 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Optical Stabilization (OIS)
  • Autofocus
  • Manual focus
  • Face detection
  • ISO settings
  • Scene mode
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Autofocus
  • Continuous autofocus
  • Manual focus
  • Geotagging
  • HDR
  • Face detection
  • ISO settings
  • Scene mode
  • Dual shot

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx 8 Mpx 8 Mpx
Sensor Unknown Unknown Unknown Unknown
Type -- -- -- --
Aperture ƒ/ -- ƒ/ -- ƒ/ -- ƒ/ --
Pixel size -- -- -- --
Pixel Binning -- -- -- --
Sensor size -- -- -- --
Others
--
--
--
--

DxOMark Score
DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
--
8.3
8.5
8.9
Quality of nighttime photos
--
7.3
6.9
7.3
Quality of selfies
--
6.3
8.1
8.3
Does it have a powerful flash?
--
8.6
8.2
8.1
Number of reviews
--
7 reviews
59 reviews
184 reviews

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B33 (TD 1900)
  • B34 (TD 2000)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Single Sim Dual Sim Dual Standby Single Sim
Type
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Nano SIM
  • Micro SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n 5GHz
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • HID (Human Interface Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Host
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- -- -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- -- -- -- W/Kg on head
1.370 W/Kg on body

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • HotKnot
  • NFC
  • Audio Jack
  • Radio FM
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.

User reviews

Does it have good coverage for calls?
--
7.4
7.7
8.5
Quality of the GPS
--
8.7
8.0
7.9
And the WiFi?
--
6.9
8.4
8.7
Number of reviews
--
7 reviews
59 reviews
184 reviews

Battery

Battery
Capacity
3100 mAh
See more details
4000 mAh
See more details
3610 mAh
See more details
3080 mAh
See more details
Type Li-Ion Li-Polymer Li-Polymer Li-Polymer
Fast charge No No Yes No
Others
  • Removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 14%
    Less than half day
  • 14%
    Less than a day
  • 57%
    One day
  • 14%
    More than one day
  • 14%
    Two days or more
  • 2%
    Less than half day
  • 18%
    Less than a day
  • 50%
    One day
  • 29%
    More than one day
  • 2%
    Two days or more
  • 1%
    Less than half day
  • 4%
    Less than a day
  • 36%
    One day
  • 49%
    More than one day
  • 11%
    Two days or more
Number of reviews
--
7 reviews
59 reviews
184 reviews

Software

Software
Operating System
  • Android 4.4.4 KitKat
    Android 4.4 KitKat, 10 years ago
  • Android 4.4.4 KitKat
    Android 4.4 KitKat, 10 years ago
  • Android 5.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
  • Android 6.0.1 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) Yes No Yes No

User reviews

Did it come with preinstalled applications?
--
  • 14%
    It comes with a clean operating system
  • 71%
    It has preinstalled apps but they don't bother me
  • 14%
    It has preinstalled apps that I can't uninstall
  • 11%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
  • 16%
    It comes with a clean operating system
  • 78%
    It has preinstalled apps but they don't bother me
  • 6%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 71%
    Never
  • 14%
    Once a year
  • 14%
    Every six months
  • 0%
    Every two months or less
  • 57%
    Never
  • 17%
    Once a year
  • 21%
    Every six months
  • 4%
    Every two months or less
  • 3%
    Never
  • 7%
    Once a year
  • 34%
    Every six months
  • 56%
    Every two months or less
Number of reviews
--
7 reviews
59 reviews
184 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable
Prices unavailable