Lenovo K8 K80m vs Lenovo S90 Sisley vs Xiaomi Mi4 4G: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Lenovo K8 K80m vs Lenovo S90 Sisley vs Xiaomi Mi4 4G. The complete information of specifications to decide which to buy.

Compare
Lenovo K8 K80mLenovo K8 K80mChina · 2GB · 32GB
Lenovo S90 SisleyLenovo S90 SisleyGlobal · 2GB · 16GB
Xiaomi Mi4 4GXiaomi Mi4 4GChina · 3GB · 16GB · 4G
Technical data sheets

Basics
Lenovo K8 K80m
Lenovo K8 K80m
China · 2GB · 32GB
View datasheet
vs
Lenovo S90 Sisley
Lenovo S90 Sisley
Global · 2GB · 16GB
View datasheet
vs
Xiaomi Mi4 4G
Xiaomi Mi4 4G
China · 3GB · 16GB · 4G
View datasheet
vs

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

User reviews
User score
7.0
7 reviews
--
2 reviews
8.9
184 reviews

Technical specifications of the Lenovo K8 K80m vs Lenovo S90 Sisley vs Xiaomi Mi4 4G

Specs Lenovo K8 K80m price compare Lenovo K8 K80m
China · 2GB · 32GB 		Lenovo S90 Sisley price compare Lenovo S90 Sisley
Global · 2GB · 16GB 		Xiaomi Mi4 4G price compare Xiaomi Mi4 4G
China · 3GB · 16GB · 4G
Inches 5.5" 5" 5"
Resolution FHD HD FHD
Usable surface 71% useful 66% useful 72% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 77.4 mm
150.0 mm
8.5 mm 		71.7 mm
146.0 mm
6.9 mm 		68.5 mm
139.2 mm
8.9 mm
Weight 146 g 129 g 149 g
Micro Atom Z3560
Quad-Core 		SnapD. 410
Quad-Core 		SnapD. 801
Quad-Core
RAM 2 GB RAM 2 GB RAM 3 GB RAM
Storage 32 GB 16 GB 16 GB
AnTuTu 41.380
v? 		20.665
v? 		61.493
v6
Battery 4000 mAh 2300 mAh 3080 mAh
Main Camera 1
13 Mpx · ƒ/2.2

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

Brand
Brand Lenovo Lenovo Xiaomi
Aliases -- -- --

Release Date
Release date January 2015,
9 years ago 		November 2014,
9 years ago 		July 2014,
9 years ago
State Not available Not available Not available
Market China Global China

Design & Materials

Structure

Lenovo K8 K80m
Lenovo S90 Sisley
Xiaomi Mi4 4G
Lenovo K8 K80m
Lenovo S90 Sisley
Xiaomi Mi4 4G
Size
77.4 mm • 150.0 mm • 8.5 mm
See more details
 Print 3D Model
71.7 mm • 146.0 mm • 6.9 mm
See more details
 Print 3D Model
68.5 mm • 139.2 mm • 8.9 mm
See more details
 Print 3D Model
Weight 146 g 129 g 149 g
Usable surface 71 % 66 % 72 %
Materials Plastic Plastic Plastic, Stainless steel
Resistance - - -
Colors
Black

Silver

Red
Blue

Silver

Pink

Gray

Brown

Orange
Black

Screen
Diagonal 5.5" 5" 5"
Type LCD IPS Super AMOLED LCD IPS • JDI
Aspect Ratio 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px 		HD
720 x 1280 px 		FHD
1080 x 1920 px
Density 401 Pixels per inch 294 Pixels per inch 441 Pixels per inch

Others

Others
  • Without Notch
  • Capacitive
  • Without Notch
  • Capacitive
  • 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
--
7.8
Do you think it's a nice phone?
6.6
--
9.1
Is it comfortable?
7.3
--
8.9
Can you see it well in the sunlight?
8.1
--
8.3
Number of reviews
7 reviews
--
184 reviews

Performance & Hardware

Processor
Model Intel Atom Z3560 Qualcomm Snapdragon 410 MSM8916v2 Qualcomm Snapdragon 801 MSM8974AC
CPU Intel Silvermont 4x Cortex-A53 1.4 GHz 4x Krait 400 2.5 GHz
Type Quad-Core Quad-Core Quad-Core
Manufacturing 22 nm 28 nm 28 nm
64 Bits Yes Yes No

Graphics
GPU PowerVR G6430 Qualcomm Adreno 306 Qualcomm Adreno 330

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

Antutu
Score
41.380
Antutu v?
Overall performance better than 2% of devices
See more details
20.665
Antutu v?
Overall performance better than 3% of devices
See more details
61.493
Antutu v6
Overall performance better than 9% of devices
See more details

Storage
Capacity 32 GB 16 GB 16 GB
Type -- -- --
SD Slot No Yes ,
Independent SD slot 		No

Security
Fingerprint No No No

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

Audio

Audio
-
-
-

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

User reviews

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

Camera

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

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 13 Mpx
Sensor Unknown Sony Exmor RS Sony IMX214 Exmor RS
Type CMOS CMOS BSI CMOS
Aperture ƒ/ 2.2 ƒ/ 2.0 ƒ/ 1.8
ISO -- -- --
Pixel size -- 1.18 µm 1.12 µm
Pixel Binning -- -- --
Sensor size -- -- 1/3.06"

Features
Flash Dual LED LED LED
Optical Stabilisation Yes No No
Slow Motion Video No,
30 fps 		No,
30 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Optical Stabilization (OIS)
  • Autofocus
  • Manual focus
  • Face detection
  • ISO settings
  • Scene mode
  • Digital zoom
  • Autofocus
  • Manual focus
  • Geotagging
  • HDR
  • ISO settings
  • Front Flash
  • Digital zoom
  • Autofocus
  • Continuous autofocus
  • Manual focus
  • Geotagging
  • HDR
  • Face detection
  • ISO settings
  • Scene mode
  • Dual shot

Selfie
SELF
Camera type

Dedicated

Dedicated

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

DxOMark Score
DxOMark Score -- -- --

User reviews

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

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B38 (TDD 2600)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B33 (TD 1900)
  • B34 (TD 2000)
  • B1 (2100)
  • B8 (900)
  • 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)

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

Wi-Fi
Wi-Fi
  • 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
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version 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)
  • AVRCP (Audio/Visual Remote Control Profile)
  • HID (Human Interface Profile)

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

USB
USB
  • Charging
  • Host
  • Charging
  • Mass Storage
  • 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

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

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

User reviews

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

Battery

Battery
Capacity
4000 mAh
See more details
2300 mAh
See more details
3080 mAh
See more details
Type Li-Polymer Li-Ion Li-Polymer
Fast charge No No No
Others
  • 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
--
  • 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
--
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 6.0.1 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) 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
--
  • 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
--
  • 3%
    Never
  • 7%
    Once a year
  • 34%
    Every six months
  • 56%
    Every two months or less
Number of reviews
7 reviews
--
184 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable