Apple iPhone 6S vs Xiaomi Redmi Note 7 vs Apple iPhone 6S Plus

Height
Height5.44 inches
Height6.27 inches
Height6.23 inches
Width
Width2.64 inches
Width2.96 inches
Width3.07 inches
Thickness
Thickness0.28 inches
Thickness0.32 inches
Thickness0.29 inches
Weight
Weight143 g
Weight186 g
Weight192 g
Color
ColorSpace Gray, Silver, Gold, Rose Gold
ColorBlue, Black, Twilight Gold
ColorSpace Gray, Silver, Gold, Rose Gold
Build
BuildFront glass, aluminum body
BuildFront/back glass (Gorilla Glass 5), plastic frame
BuildFront glass, aluminum body
Color
ColorRose Gold
ColorTwilight Gold
ColorRose Gold

Screen Size
Screen Size4.7 inches
Screen Size6.3 inches
Screen Size5.5 inches
Display Type
Display TypeIPS LCD capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display Resolution
Display Resolution750 x 1334 pixels
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 1920 pixels
Pixel Density
Pixel Density326 ppi
Pixel Density409 ppi
Pixel Density401 ppi
Protection
ProtectionIon-strengthened glass, oleophobic coating
ProtectionCorning Gorilla Glass 5
ProtectionIon-strengthened glass, oleophobic coating
Screen to Body Ratio
Screen to Body Ratio65.60%
Screen to Body Ratio81.40%
Screen to Body Ratio67.70%
Display Type
Display TypeIPS LCD
Display TypeIPS LCD
Display TypeIPS LCD
Screen Resolution
Screen Resolution750X1334
Screen Resolution1080X2340
Screen Resolution1080X1920
Display Size
Display Size4.5 inch to 4.75 inch
Display Size6.25 inch to 6.5 inch
Display Size5.25 inch to 5.5 inch

OS
OSiOS 9, upgradable to iOS 12.3
OSAndroid 9.0 (Pie) MIUI 10
OSiOS 9, upgradable to iOS 12.3
Cores
Cores2
Cores8
Cores2
GPU
GPUPowerVR GT7600 (six-core graphics)
GPUAdreno 512
GPUPowerVR GT7600 (six-core graphics)
RAM
RAM2 GB RAM
RAM3 GB RAM
RAM2 GB RAM
Chipset
ChipsetApple A9
ChipsetQualcomm SDM660 Snapdragon 660
ChipsetApple A9
Chipset GP
Chipset GPApple A9 (14 nm)
Chipset GPQualcomm SDM660 Snapdragon 660 (14 nm)
Chipset GPApple A9 (14 nm)
CPU
CPUDual-core 1.84 GHz Twister
CPUOcta-core (4x2.2 GHz Kryo 260 4x1.8 GHz Kryo 260)
CPUDual-core 1.84 GHz Twister

RAM/Internal Storage
RAM/Internal Storage16/32/64/128 GB, 2 GB RAM
RAM/Internal Storage128 GB, 4 GB RAM or 64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM
RAM/Internal Storage16/32/64/128 GB, 2 GB RAM
Storage
Storage128 GB
Storage32 GB
Storage128 GB
Expandable Memory
Expandable MemoryNo
Expandable MemorymicroSD, up to 256 GB (uses shared SIM slot)
Expandable MemoryNo

Single Camera
Single Camera12 MP, f/2.2, 29mm (standard), 1/3, 1.22 micron
Single Camera
Single Camera12 MP, f/2.2, 29mm (standard), 1/3, 1.22 micron
Autofocus
AutofocusPDAF
AutofocusPDAF
AutofocusPDAF
Back Camera Video
Back Camera Video2160p30fps, 1080p60fps,1080p120fps, 720p240fps
Back Camera Video1080p30/60/120fps, (gyro-EIS)
Back Camera Video2160p30fps, 1080p60fps, 1080p120fps, 720p240fps
Back Camera Features
Back Camera FeaturesDual-LED dual-tone flash, HDR
Back Camera FeaturesDual-LED flash, HDR, panorama
Back Camera FeaturesDual-LED dual-tone flash, HDR
Dual Camera
Dual Camera
Dual Camera48 MP, f/1.8, (wide), 1/2, 0.8 micron|5 MP, f/2.2, depth sensor|or|12 MP, f/2.2, (wide), 1/2.9, 1.25 micron|2 MP, f/2.4, depth sensor
Dual Camera
OIS
OIS
OIS
OISOIS

Single Camera
Single Camera5 MP, f/2.2, 31mm (standard)
Single Camera13 MP, f/2.0, 1.12 micron
Single Camera5 MP, f/2.2, 31mm (standard)
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesFace detection, HDR, panorama
Front Camera FeaturesHDR
Front Camera FeaturesFace detection, HDR, panorama

HeadPhone Jack
HeadPhone JackYes
HeadPhone JackYes
HeadPhone JackYes
Loudspeaker
LoudspeakerYes
LoudspeakerYes
LoudspeakerYes
Audio Features
Audio Features16-bit/44.1kHz audio|Active noise cancellation with dedicated mic
Audio FeaturesActive noise cancellation with dedicated mic
Audio Features16-bit/44.1kHz audio|Active noise cancellation with dedicated mic

Battery Capacity
Battery Capacity1715 mAh
Battery Capacity4000 mAh
Battery Capacity2750 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Talk Time
Talk TimeUp to 14 h (3G)
Talk Time
Talk TimeUp to 24 h (3G)
Music Time
Music TimeUp to 50 h
Music Time
Music TimeUp to 80 h
Battery Capacity
Battery Capacity1715 mAh
Battery Capacity4000 mAh
Battery Capacity2750 mAh
Battery Type
Battery TypeLi-Ion
Battery TypeLi-Po
Battery TypeLi-Ion
Charging
Charging
ChargingFast battery charging 18W (Quick Charge 4)
Charging

WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
GPS
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS
GPSYes, with A-GPS, GLONASS, BDS
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS
Radio
RadioNo
RadioFM radio, recording
RadioNo
USB
USB2.0, proprietary reversible connector
USB2.0, Type-C 1.0 reversible connector
USB2.0, proprietary reversible connector
NFC
NFCYes (Apple Pay only)
NFC
NFCYes (Apple Pay only)
SIM
SIMNano-SIM
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
SIMNano-SIM
Network Support
Network SupportGSM / CDMA / HSPA / EVDO / LTE
Network SupportGSM / HSPA / LTE
Network SupportGSM / CDMA / HSPA / EVDO / LTE

Sensors
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer

Announced On
Announced On2015, September
Announced On2019, January
Announced On2015, September
Status
StatusAvailable. Released 2015, September
StatusAvailable. Released 2019, January
StatusAvailable. Released 2015, September