• 5.5" (1920x1080) IPS LCD
  • 3GB
    MT6753 SoC
    16GB Storage
  • 13-MP, f/2.2 1 Rear Camera
  • 3300 mAh
  • 5" (1280x720) IPS LCD
  • 2GB
    MSM8940 Snapdragon 435 SoC
    16GB Storage
  • 13-MP, f/2 1 Rear Camera
  • 4100 mAh

Specifications Highlights
Product NameVibe K4 NoteRedmi 4X
ProductVibe K4 Note (Launched 2016-01-01), Price: 440 USD at AmazonRedmi 4X (Launched 2017-03-01), Price: 150 USD at Amazon
Display5.5" 1920x1080 IPS LCD 5" 1280x720 IPS LCD
Rear Camera(s)
  • 13-MP f/2.2 (Primary)
  • 13-MP f/2 (Primary)
Selfie Camera(s)
  • 5-MP
  • 5-MP
Computing
  • MT6753 SoC
  • 3GB RAM
  • 16GB Storage
  • MicroSD (256GB max.)
  • MSM8940 Snapdragon 435 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSD (256GB max.)
Battery3300 mAh4100 mAh
DesignIP Rating, 158g (5.6oz), 153.6x76.5x9.2 mm (6.05 x 3.01 x 0.36 inches)IP Rating, 150g (5.3oz), 139.2x70x8.7 mm (5.48 x 2.76 x 0.34 inches)
Price (Market)$440$150
Advertising
Display
Product NameVibe K4 NoteRedmi 4X
TypeIPS LCDIPS LCD
Diagonal (inches)5.5"5"
Display/Body Ratio71.0%70.7%
Resolution1920x10801280x720
Sharpness (PPI)401 PPI294 PPI
Display Glass TypeGorilla Glass 3
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameVibe K4 NoteRedmi 4X
Megapixel13-MP13-MP
Aperturef/2.2f/2
Sensor SizeSmallSmall
Hardware Features
  • Flash
  • HDR Photo
  • Flash
  • HDR Photo
Video Resolutions
  • 1080p/30fps
  • 1080p/30fps
Battery
Product NameVibe K4 NoteRedmi 4X
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)3300 mAh4100 mAh
Battery Features
  • Fast Charge
Talk Time23 hours36 hours
Music Playback Time87 hours
Computing
Product NameVibe K4 NoteRedmi 4X
Processor BrandMediatekQualcomm
Processor NameMT6753MSM8940 Snapdragon 435
Processor # Cores88
Main Processor Frequency (GHz)1.3 GHz1.4 GHz
RAM Options3GB2GB
Internal Storage Options16GB16GB
Memory Card TypeMicroSDMicroSD
Mem. Card Max. Size256GB256GB
Operating System + VersionAndroid 5.1.1Android 6.0.1
Communications
Product NameVibe K4 NoteRedmi 4X
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT6 301 Mbps
Modem Features
  • GPRS
  • EDGE
  • LTE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • WiFi Direct
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 4.0Bluetooth 4.2
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
  • BT LE
NFC Features
  • NFC Supported
Connector TypeMicro USBMicro USB
SAR EU Head0.84 W/Kg
Sim Card 0
Product NameVibe K4 NoteRedmi 4X
NameSIM0SIM0
SIM TypeMicro SIMNano SIM
Multimedia
Product NameVibe K4 NoteRedmi 4X
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Speaker channelsStereo
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
Audio Formats
  • MP3
  • WAV
  • FLAC
  • FLAC
  • MP3
  • WAV
Video Formats
  • MP4
  • H.264
  • MP4
  • DIVX
  • XVID
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • Gyroscope
  • Proximity
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Proximity

Lenovo Vibe K4 Note vs. Xiaomi Redmi 4X Specs & Speed Benchmarks

Antutu

Higher is better
LG K5Oppo A37Lenovo Vibe K5 PlusXiaomi Redmi 4XSamsung Galaxy J7 Prime1500020000250003000035000400004500050000

GFXBench Manhattan (Offscr.)

Higher is better
Samsung Galaxy J7 PrimeXiaomi Redmi 4X44.555.566.577.5

GFXBench Manhattan 3.1 (Offscr.)

Higher is better
Samsung Galaxy J7 PrimeXiaomi Redmi 4X2.52.7533.253.53.7544.254.5

GFXBench T-Rex (Offscr.)

Higher is better
LG K5Samsung Galaxy J7 PrimeXiaomi Redmi 4X2.557.51012.51517.5

Battery Capacity (mAh)

Higher is better
LG K5Oppo F1Oppo A37Lenovo Vibe K5 PlusMotorola Moto E4Xiaomi Mi A1Lenovo Vibe K4 NoteSamsung Galaxy J7 PrimeXiaomi Redmi 4X1500200025003000350040004500