• 5.5" (1920x1080) IPS LCD
  • 2GB
    MT6797 Helio X20 SoC
    16GB Storage
  • 13-MP, f/2 1 Rear Camera
  • 4100 mAh
  • 4.7" (1334x750) IPS LCD
  • 1GB
    A8 SoC
    16GB/64GB/128GB Storage
  • 8-MP, f/2.2 1 Rear Camera
  • 1810 mAh

Specifications Highlights
Product NameRedmi Note 4iPhone 6
ProductRedmi Note 4 (Launched 2016-08-01)iPhone 6 (Launched 2014-09-09)
Display5.5" 1920x1080 IPS LCD 4.7" 1334x750 IPS LCD
Rear Camera(s)
  • 13-MP f/2 (Primary)
  • 29mm 8-MP f/2.2 (Primary)
Selfie Camera(s)
  • 5-MP
  • 1.2-MP
Computing
  • MT6797 Helio X20 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSD (256GB max.)
  • A8 SoC
  • 1GB RAM
  • 16GB/64GB/128GB Storage
  • None
Battery4100 mAh1810 mAh
DesignIP Rating, 175g (6.2oz), 151x76x8.4 mm (5.94 x 2.99 x 0.33 inches)IP Rating, 129g (4.6oz), 138.1 x 67 x 6.9 mm (5.44 x 2.64 x 0.27 inches)
Price (Market)$265
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Display
Product NameRedmi Note 4iPhone 6
TypeIPS LCDIPS LCD
Diagonal (inches)5.5"4.7"
Display/Body Ratio72.7%65.8%
Resolution1920x10801334x750
Sharpness (PPI)401 PPI326 PPI
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameRedmi Note 4iPhone 6
Megapixel13-MP8-MP
Aperturef/2f/2.2
Focal Length (35mm) 29mm
Sensor SizeSmallSmall
Hardware Features
  • HDR Photo
  • Flash
  • HDR Photo
Video Resolutions
  • 1080p/30fps
  • 720p/120fps
  • 1080p/60fps
Battery
Product NameRedmi Note 4iPhone 6
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)4100 mAh1810 mAh
Talk Time14 hours
Music Playback Time50 hours
Computing
Product NameRedmi Note 4iPhone 6
Processor BrandMediatekApple
Processor NameMT6797 Helio X20A8
Processor ModelA8
Processor # Cores82
Main Processor Frequency (GHz)2.0 GHz1.4 GHz
RAM Options2GB1GB
Internal Storage Options16GB16GB/64GB/128GB
Memory Card TypeMicroSDNone
Mem. Card Max. Size256GB
Operating System + VersionAndroid 6.0
Communications
Product NameRedmi Note 4iPhone 6
LTE Category (Download)LTE CAT4 150 Mbps
Modem Features
  • GPRS
  • EDGE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Hotspot
  • Dual-band
  • WiFi Direct
  • Hotspot
  • Dual-band
Bluetooth VersionBluetooth 4.2Bluetooth 4.0
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
  • BT LE
NFC Features
  • NFC Supported
Connector TypeMicro USBUSB Type C
Connector Features
  • USB OTG
SAR US Head1.18 W/Kg
SAR US Body1.18 W/Kg
SAR EU Head0.98 W/Kg
SAR EU Body0.97 W/Kg
Sim Card 0
Product NameRedmi Note 4iPhone 6
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Multimedia
Product NameRedmi Note 4iPhone 6
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
Speaker channelsMono
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
Audio Formats
  • FLAC
  • MP3
  • WAV
  • AAC
  • WAV
Video Formats
  • MP4
  • XVID
  • MP4
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Proximity
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Proximity

Xiaomi Redmi Note 4 vs. Apple iPhone 6 Specs & Speed Benchmarks

Antutu

Higher is better
Huawei Honor 4XXiaomi Redmi NoteApple iPhone 6Samsung Galaxy Note 5Xiaomi Redmi Note 415000200002500030000350004000045000500005500060000650007000075000

3DMark Slingshot 3.1

Higher is better
Huawei Honor 4XSamsung Galaxy Note 5Apple iPhone 6012525037550062575087510001125125013751500

3DMark Unlimited Icestorm

Higher is better
Xiaomi Redmi Note 4Huawei Honor 4XXiaomi Redmi NoteApple iPhone 6Samsung Galaxy Note 5025005000750010000125001500017500200002250025000

GFXBench Manhattan (Offscr.)

Higher is better
Huawei Honor 4XApple iPhone 6Samsung Galaxy Note 502.557.51012.51517.52022.525

GFXBench T-Rex (Offscr.)

Higher is better
Huawei Honor 4XXiaomi Redmi NoteApple iPhone 6Samsung Galaxy Note 50510152025303540455055

Battery Capacity (mAh)

Higher is better
Apple iPhone 6Huawei Honor 4XSamsung Galaxy Note 5Xiaomi Redmi 6Xiaomi Redmi NoteXiaomi Redmi 5Xiaomi Redmi Note 5 ProXiaomi Redmi Note 4Oppo A3sASUS Zenfone 4 Max Pro150017502000225025002750300032503500375040004250450047505000