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.

Share Comparison
Copy

Devices

Lenovo K900

Lenovo K900

View datasheet
Xiaomi Redmi 4X

Xiaomi Redmi 4X 2GB 16GB

View datasheet

Ki Note

Ki Cost-effectiveness
?
Cost-effectiveness
8.5
Cost-effectiveness
Design & Materials
7.3
7.2
Performance & Hardware
5.9
6.7
Camera
8.2
7.7
Connectivity
4.9
8
Battery
5.1
9.3

Basics

Brand

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

Presentation

Unveiled
January 2013, 5 years ago
February 2017, 1 year ago
State
Not available
On Sale

Design & Materials

Structure

Size
78.0 mm
157.0 mm
7.0 mm
70.0 mm
139.2 mm
8.7 mm
Weight
162 g
150 g
Usable surface
68 %
70 %
Materials
Stainless steel
Metal
Resistance
-
-
Colors
Black

Champagne

Pink

Screen

Diagonal
5.5"
5"
Type
LCD IPS
LCD IPS
Resolution
1080 x 1920 px
720 x 1280 px
Density
401 Pixels per inch
294 Pixels per inch
Others
  • Capacitive
  • Corning Gorilla Glass 2
  • Multi-touch
  • Scratch resistant
  • 1000:1 contrast ratio
  • 2.5D curved glass screen
  • 450 cd/m2
  • 72% NTSC
  • Capacitive
  • LED Notifications
  • Multi-touch
  • NTSC

Prototypes




Prototypes
Lenovo K900
Print 3D Model
Xiaomi Redmi 4X
Print 3D Model

Photos

Photos

Performance & Hardware

Processor

Model
Intel Atom Z2580
Qualcomm Snapdragon 435 MSM8940
CPU
Intel Saltwell HT
8x1.4GHz ARM Cortex A53
Type
Dual-Core
Octa-Core
Frequency
2 GHz
1.4 GHz
64 Bits
No
Yes

Graphics

GPU
PowerVR SGX544 MP2
Qualcomm Adreno 505

RAM

RAM
2 GB
2 GB

Antutu

Score
27.417
Overall performance better than 37% of devices
43.500
Antutu v6, Overall performance better than 62% of devices

Storage

Capacity
16 GB
Capacity with the OS (depends on the brand and ROM version): 9-14.8 GB
16 GB
Capacity with the OS (depends on the brand and ROM version): 9-14.8 GB
SD Slot
Yes
Independent SD slot
Yes
Slot for SD or second SIM card

Security

Fingerprint
No
Yes, in the back

Sensors

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

Others

Notifications LED
No
LED Notifications

Camera

Main

Resolution
12.8 Mpx
13 Mpx
Pixel size
1.145 µm
--
Sensor
Sony IMX135 Exmor RS
Samsung S5K3L8
Type
CMOS
CMOS
Aperture
f/1.8
f/2.0
Flash
Dual LED
LED
Features
  • Autofocus
  • Face detection
  • Geotagging
  • Touch focus
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30.0 fps
No
30.0 fps
Optical Stabilisation
No
No

Selfie

Resolution
2 Mpx
5 Mpx

Connectivity

Networks

2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
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+)
4G LTE
-
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)

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 Direct
  • Wi-Fi Hotspot

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

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

Battery

Capacity
2500 mAh
4100 mAh
Type
Li-Polymer
Li-Polymer
Others
Non-removable
Non-removable

Software

Operating System
Android 4.2 Jelly Bean
MIUI V9 (Android 7.1.1 Nougat)

Prices

Maybe that some stores do not send to your country, check it before.
Prices unavailable
How is the exchange rate calculated?