Samsung Galaxy J7 (2017) vs Xiaomi Redmi Note 7

Height
Height6.00 inches
Height6.27 inches
Height
Width
Width2.94 inches
Width2.96 inches
Width
Thickness
Thickness0.31 inches
Thickness0.32 inches
Thickness
Weight
Weight181 g
Weight186 g
Weight
Color
ColorBlack, Blue, Gold, Rose Gold
ColorBlue, Black, Twilight Gold
Color
Build
BuildFront glass, aluminum body
BuildFront/back glass (Gorilla Glass 5), plastic frame
Build
Color
ColorRose Gold
ColorTwilight Gold
Color

Screen Size
Screen Size5.5 inches
Screen Size6.3 inches
Screen Size
Display Type
Display TypeSuper AMOLED capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display Type
Display Resolution
Display Resolution1080 x 1920 pixels
Display Resolution1080 x 2340 pixels
Display Resolution
Pixel Density
Pixel Density401 ppi
Pixel Density409 ppi
Pixel Density
Screen to Body Ratio
Screen to Body Ratio73.10%
Screen to Body Ratio81.40%
Screen to Body Ratio
Display Type
Display TypeSuper AMOLED
Display TypeIPS LCD
Display Type
Display Size
Display Size5.25 inch to 5.5 inch
Display Size6.25 inch to 6.5 inch
Display Size
Protection
Protection
ProtectionCorning Gorilla Glass 5
Protection
Screen Resolution
Screen Resolution
Screen Resolution1080X2340
Screen Resolution

GPU
GPUMali-T830 MP1
GPUAdreno 512
GPU
OS
OSAndroid 7.0 (Nougat), 8.1 (Oreo), planned upgrade to Android 9.0 (Pie)
OSAndroid 9.0 (Pie) MIUI 10
OS
RAM
RAM3 GB RAM
RAM3 GB RAM
RAM
Chipset GP
Chipset GPExynos 7870 Octa (14 nm)
Chipset GPQualcomm SDM660 Snapdragon 660 (14 nm)
Chipset GP
CPU
CPUOcta-core 1.6 GHz Cortex-A53
CPUOcta-core (4x2.2 GHz Kryo 260 4x1.8 GHz Kryo 260)
CPU
Cores
Cores
Cores8
Cores
Chipset
Chipset
ChipsetQualcomm SDM660 Snapdragon 660
Chipset

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

Single Camera
Single Camera13 MP, f/1.7, 27mm (wide), 1/3.1, 1.12 micron
Single Camera
Single Camera
Autofocus
AutofocusAF
AutofocusPDAF
Autofocus
Back Camera Video
Back Camera Video1080p30fps
Back Camera Video1080p30/60/120fps, (gyro-EIS)
Back Camera Video
Back Camera Features
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesDual-LED flash, HDR, panorama
Back Camera Features
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

Single Camera
Single Camera13 MP, f/1.9, 28mm (wide)
Single Camera13 MP, f/2.0, 1.12 micron
Single Camera
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video
Front Camera Features
Front Camera FeaturesLED flash
Front Camera FeaturesHDR
Front Camera Features

HeadPhone Jack
HeadPhone JackYes
HeadPhone JackYes
HeadPhone Jack
Loudspeaker
LoudspeakerYes
LoudspeakerYes
Loudspeaker
Audio Features
Audio Features
Audio FeaturesActive noise cancellation with dedicated mic
Audio Features

Battery Capacity
Battery Capacity3600 mAh
Battery Capacity4000 mAh
Battery Capacity
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User Replaceable
Talk Time
Talk TimeUp to 24 h (3G)
Talk Time
Talk Time
Music Time
Music TimeUp to 91 h
Music Time
Music Time
Battery Capacity
Battery Capacity3400 mAh to 3600 mAh
Battery Capacity4000 mAh
Battery Capacity
Battery Type
Battery TypeLi-Ion
Battery TypeLi-Po
Battery Type
Charging
Charging
ChargingFast battery charging 18W (Quick Charge 4)
Charging

WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLAN
GPS
GPSYes, with A-GPS, GLONASS, BDS
GPSYes, with A-GPS, GLONASS, BDS
GPS
Radio
RadioFM radio
RadioFM radio, recording
Radio
USB
USBmicroUSB 2.0, USB On-The-Go
USB2.0, Type-C 1.0 reversible connector
USB
NFC
NFCYes
NFC
NFC
SIM
SIMDual SIM (Nano-SIM, dual stand-by)
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
SIM
Network Support
Network SupportGSM / HSPA / LTE
Network SupportGSM / HSPA / LTE
Network Support

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

Announced On
Announced On2017, June
Announced On2019, January
Announced On
Status
StatusAvailable. Released 2017, July
StatusAvailable. Released 2019, January
Status