• 5.7" (2560x1440) Super AMOLED
  • 3GB
    Snapdragon 805 SoC
    16GB Storage
  • 16-MP 1 Rear Camera
  • 3000 mAh
  • 5.5" (1920x1080) IPS LCD
  • 2GB
    MT6797 Helio X20 SoC
    16GB Storage
  • 13-MP, f/2 1 Rear Camera
  • 4100 mAh

Specifications Highlights
Product NameGalaxy Note 4 DuosRedmi Note 4
ProductGalaxy Note 4 Duos (Launched 2014-10-01)Redmi Note 4 (Launched 2016-08-01)
Display5.7" 2560x1440 Super AMOLED 5.5" 1920x1080 IPS LCD
Rear Camera(s)
  • 16-MP (Primary)
  • 13-MP f/2 (Primary)
Selfie Camera(s)
  • 3.7-MP
  • 5-MP
Computing
  • Snapdragon 805 SoC
  • 3GB RAM
  • 16GB Storage
  • MicroSD (128GB max.)
  • MT6797 Helio X20 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSD (256GB max.)
Battery3000 mAh4100 mAh
DesignIP Rating, 175g (6.2oz), 153.5x78.6x8.5 mm (6.04 x 3.09 x 0.33 inches)IP Rating, 175g (6.2oz), 151x76x8.4 mm (5.94 x 2.99 x 0.33 inches)
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Display
Product NameGalaxy Note 4 DuosRedmi Note 4
TypeSuper AMOLEDIPS LCD
Diagonal (inches)5.7"5.5"
Display/Body Ratio74.2%72.7%
Resolution2560x14401920x1080
Sharpness (PPI)515 PPI401 PPI
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy Note 4 DuosRedmi Note 4
Megapixel16-MP13-MP
Aperturef/2
Sensor SizeSmallSmall
Hardware Features
  • Flash
  • HDR Photo
  • HDR Photo
Video Resolutions
  • 2160p/30fps
  • 1080p/60fps
  • 1080p/30fps
  • 720p/120fps
Battery
Product NameGalaxy Note 4 DuosRedmi Note 4
Battery TypeLi-IonLi-Poly
Battery Capacity (mAh)3000 mAh4100 mAh
Computing
Product NameGalaxy Note 4 DuosRedmi Note 4
Processor BrandQualcommMediatek
Processor NameSnapdragon 805MT6797 Helio X20
Processor # Cores48
Main Processor Frequency (GHz)2.7 GHz2.0 GHz
RAM Options3GB2GB
Internal Storage Options16GB16GB
Memory Card TypeMicroSDMicroSD
Mem. Card Max. Size128GB256GB
Operating System + VersionAndroid 4.4.4Android 6.0
Communications
Product NameGalaxy Note 4 DuosRedmi Note 4
Modem Features
  • GPRS
  • EDGE
  • GPRS
  • EDGE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Hotspot
  • Dual-band
  • WiFi Direct
  • Hotspot
  • Dual-band
  • WiFi Direct
Bluetooth VersionBluetooth 4.1Bluetooth 4.2
Bluetooth Features
  • A2DP
  • BT LE
  • BT EDR
  • A2DP
  • BT LE
NFC Features
  • NFC Supported
Connector TypeMicro USBMicro USB
Connector Features
  • USB OTG
  • MHL
  • USB OTG
SAR US Head0.33 W/Kg
SAR US Body1.09 W/Kg
SAR EU Head0.2 W/Kg
SAR EU Body0.27 W/Kg
Sim Card 0
Product NameGalaxy Note 4 DuosRedmi Note 4
NameSIM0SIM0
SIM TypeMicro SIMNano SIM
Multimedia
Product NameGalaxy Note 4 DuosRedmi Note 4
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
Audio Formats
  • MP3
  • WAV
  • FLAC
  • FLAC
  • MP3
  • WAV
Video Formats
  • MP4
  • DIVX
  • XVID
  • WMV
  • H.264
  • MP4
  • XVID
Sensors
  • Accelerometer
  • Barometer
  • Compass
  • Gesture
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Heart Rate
  • Proximity
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Proximity

Samsung Galaxy Note 4 Duos vs. Xiaomi Redmi Note 4 Specs & Speed Benchmarks

Antutu

Higher is better
Samsung Galaxy Note 5Xiaomi Redmi Note 45750060000625006500067500700007250075000

3DMark Unlimited Icestorm

Higher is better
Xiaomi Redmi Note 4Samsung Galaxy Note 5025005000750010000125001500017500200002250025000

Battery Capacity (mAh)

Higher is better
Samsung Galaxy Note 4 DuosSamsung Galaxy Note 5Xiaomi Redmi Note 425002750300032503500375040004250