Lenovo K900 vs Xiaomi Redmi 4X: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Lenovo K900 vs Xiaomi Redmi 4X. The complete information of specifications to decide which to buy.

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Lenovo K900Lenovo K900China · 2GB · 16GB
Xiaomi Redmi 4XXiaomi Redmi 4XChina · 2GB · 16GB
Technical data sheets

Basics
Lenovo K900
Lenovo K900
China · 2GB · 16GB
View datasheet
vs
Xiaomi Redmi 4X
Xiaomi Redmi 4X
China · 2GB · 16GB
View datasheet
vs

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

User reviews
User score
6.7
8 reviews
8.4
198 reviews

Technical specifications of the Lenovo K900 vs Xiaomi Redmi 4X

Specs stores to buy Lenovo K900 Lenovo K900
China · 2GB · 16GB 		Xiaomi Redmi 4X price comparison Xiaomi Redmi 4X
China · 2GB · 16GB
Inches 5.5" 5"
Resolution FHD HD
Usable surface 68% useful 70% useful
Aspect Ratio 16:9 16:9
Dimensions 78.0 mm
157.0 mm
7.0 mm 		70.0 mm
139.2 mm
8.7 mm
Weight 162 g 150 g
Micro Atom Z2580
Dual-Core 		SnapD. 435
Octa-Core
RAM 2 GB RAM 2 GB RAM
Storage 16 GB 16 GB
AnTuTu 27.417
v? 		57.686
v7
Battery 2500 mAh 4100 mAh
Main Camera 1
13 Mpx · ƒ/1.8
IMX135 Exmor RS
1
13 Mpx · ƒ/2.0
S5K3L8
Selfie Camera SELF 2 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 4.1 Jelly Bean Android 9.0 P

Brand
Brand Lenovo Xiaomi
Aliases -- Hongmi 4X, Red Rise 4X

Release Date
Release date January 2013,
11 years ago 		February 2017,
7 years ago
State Not available Not available
Market China China

Design & Materials

Structure

Lenovo K900
Xiaomi Redmi 4X
Lenovo K900
Xiaomi Redmi 4X
Size
78.0 mm • 157.0 mm • 7.0 mm
See more details
 Print 3D Model
70.0 mm • 139.2 mm • 8.7 mm
See more details
 Print 3D Model
Weight 162 g 150 g
Usable surface 68 % 70 %
Materials Stainless steel Metal
Resistance - -
Colors
Black

Pink

Champagne

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

Others

Others
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 2
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.8
7.6
Do you think it's a nice phone?
8.3
8.7
Is it comfortable?
7.4
9.0
Can you see it well in the sunlight?
7.5
7.7
Number of reviews
8 reviews
198 reviews

Performance & Hardware

Processor
Model Intel Atom Z2580 Qualcomm Snapdragon 435 MSM8940
CPU Intel Saltwell HT 8x Cortex-A53 1.4GHz
Type Dual-Core Octa-Core
Manufacturing 32 nm 28 nm
64 Bits No Yes

Graphics
GPU PowerVR SGX544 MP2 Qualcomm Adreno 505

RAM
RAM 2 GB 2 GB
Type -- --

Antutu
Score
27.417
Antutu v?
Overall performance better than 15% of devices
See more details
57.686
Antutu v7
Overall performance better than 5% of devices
See more details

Storage
Capacity 16 GB 16 GB
Type -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint No Yes, in the back

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope

Audio

Audio
-
-

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

User reviews

Does it have good sound?
7.6
8.0
Does it work smoothly in everyday use?
7.4
8.6
What's your experience been with demanding games?
5.5
7.3
Number of reviews
8 reviews
198 reviews

Camera

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

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Sony IMX135 Exmor RS Samsung S5K3L8
Type CMOS ISOCELL
Aperture ƒ/ 1.8 ƒ/ 2.0
ISO -- --
Pixel size 1.12 µm 1.12 µm
Pixel Binning -- --
Sensor size 1/3.06" 1/3.1"

Features
Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		No,
30 fps
Others
  • Autofocus
  • Touch focus
  • Geotagging
  • Face detection
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 2 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ -- ƒ/ --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.6
8.2
Quality of nighttime photos
6.4
6.0
Quality of selfies
7.1
7.4
Does it have a powerful flash?
7.8
7.8
Number of reviews
8 reviews
198 reviews

Connectivity

Network compatibility

5G -- --
4G LTE --
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

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

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth
Version Bluetooth 3.0 Bluetooth 4.2
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)

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

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

SAR
European measurement

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

 -- W/Kg on head
0.420 W/Kg on body 		0.583 W/Kg on head
1.500 W/Kg on body
American measurement

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

 -- 0.750 W/Kg on head
0.612 W/Kg on body

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

User reviews

Does it have good coverage for calls?
7.9
8.4
Quality of the GPS
6.5
8.5
And the WiFi?
6.5
8.7
Number of reviews
8 reviews
198 reviews

Battery

Battery
Capacity
2500 mAh
See more details
4100 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge No No
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 13%
    Less than half day
  • 50%
    Less than a day
  • 25%
    One day
  • 13%
    More than one day
  • 0%
    Two days or more
  • 0%
    Less than half day
  • 5%
    Less than a day
  • 13%
    One day
  • 49%
    More than one day
  • 33%
    Two days or more
Number of reviews
8 reviews
198 reviews

Software

Software
Operating System
  • Android 4.2 Jelly Bean
    Android 4.1 Jelly Bean, 11 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes No

User reviews

Did it come with preinstalled applications?
  • 25%
    It comes with a clean operating system
  • 75%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 6%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 13%
    Never
  • 75%
    Once a year
  • 13%
    Every six months
  • 0%
    Every two months or less
  • 5%
    Never
  • 5%
    Once a year
  • 50%
    Every six months
  • 40%
    Every two months or less
Number of reviews
8 reviews
198 reviews
Prices
Prices unavailable
Prices unavailable