Redmi Note 8 vs Oppo A1 vs Samsung Galaxy M10

Height
Height6.23 inches
Height5.93 inches
Height6.13 inches
Width
Width2.96 inches
Width2.88 inches
Width2.98 inches
Thickness
Thickness0.33 inches
Thickness0.30 inches
Thickness0.30 inches
Color
ColorCrystal Green, Crystal Blue
ColorDeep sea blue, Cherry red, Pearl white
ColorOcean Blue, Charcoal Black
Build
BuildFront glass, plastic body
Build
BuildFront glass, plastic body
Color
ColorCrystal Blue
ColorPearl white
ColorCharcoal Black
Weight
Weight
Weight143 g
Weight163 g

Screen Size
Screen Size6.3 inches
Screen Size5.7 inches
Screen Size6.22 inches
Display Type
Display TypeIPS LCD capacitive touchscreen
Display TypeS-IPS LCD capacitive touchscreen
Display TypePLS TFT capacitive touchscreen
Display Resolution
Display Resolution1080 x 2340 pixels
Display Resolution720 x 1440 pixels
Display Resolution720 x 1520 pixels
Pixel Density
Pixel Density409 ppi
Pixel Density282 ppi
Pixel Density270 ppi
Aspect Ratio
Aspect Ratio19.5:9
Aspect Ratio
Aspect Ratio
Screen to Body Ratio
Screen to Body Ratio81.70%
Screen to Body Ratio76.20%
Screen to Body Ratio82.10%
Screen Resolution
Screen Resolution1080X2340
Screen Resolution
Screen Resolution720X1520
Display Size
Display Size6.25 inch to 6.5 inch
Display Size5.5 inch to 5.75 inch
Display Size6 inch to 6.25 inch
Protection
Protection
ProtectionCorning Gorilla Glass 3
Protection
Display Type
Display Type
Display TypeS-IPS LCD
Display TypePLS TFT

OS
OSAndroid 9.0 (Pie) MIUI 10
OSAndroid 7.1.1 (Nougat) ColorOS 3.2
OSAndroid 8.1 (Oreo), upgradable to Android 9.0 (Pie) One UI
GPU
GPUAdreno 610
GPUMali-G71 MP1
GPUMali-T830 MP1
Cores
Cores8
Cores
Cores8
RAM
RAM3 GB RAM
RAM3 GB RAM
RAM2 GB RAM
Chipset GP
Chipset GPQualcomm SDM665 Snapdragon 665 (11 nm)
Chipset GPMediatek MT6763T Helio P23 (16 nm)
Chipset GPExynos 7870 Octa (14 nm)
CPU
CPUOcta-core (4x2.0 GHz Kryo 260 Gold 4x1.8 GHz Kryo 260 Silver)
CPUOcta-core 2.5 GHz Cortex-A53
CPUOcta-core 1.6 GHz Cortex-A53
Chipset
Chipset
Chipset
ChipsetExynos 7870 Octa

RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 64GB 6 GB RAM, 128GB 6GB RAM
RAM/Internal Storage64 GB, 4 GB RAM or 32 GB, 3 GB RAM
RAM/Internal Storage32 GB, 3 GB RAM or 16 GB, 2 GB RAM
Storage
Storage32 GB
Storage32 GB
Storage16 GB
Expandable Memory
Expandable MemorymicroSD, up to 256 GB
Expandable MemorymicroSD, up to 128 GB (dedicated slot)
Expandable MemorymicroSD, up to 1 TB (dedicated slot)

Quad Camera
Quad Camera48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
Quad Camera
Quad Camera
Autofocus
AutofocusPDAF
AutofocusPDAF
AutofocusPDAF
Back Camera Video
Back Camera Video2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Video1080p30fps
Back Camera Video1080p30fps
Back Camera Features
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesLED flash, panorama
Back Camera FeaturesLED flash, panorama, HDR
Single Camera
Single Camera
Single Camera13 MP, f/2.2, 1/3, 1.12 micron
Single Camera
Dual Camera
Dual Camera
Dual Camera
Dual Camera13 MP, f/1.9, 27mm (wide), 1/3.1, 1.12 micron|5 MP, f/2.2, 12mm (ultrawide)

Single Camera
Single Camera13 MP, f/2.0
Single Camera8 MP, f/2.2
Single Camera5 MP, f/2.0, 32mm (normal)
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesHDR, panorama
Front Camera Features
Front Camera FeaturesHDR

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

Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3180 mAh
Battery Capacity3400 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 18W
Charging
Charging
Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3000 mAh to 3200 mAh
Battery Capacity3400 mAh
Battery Type
Battery TypeLi-Po
Battery TypeLi-Ion
Battery TypeLi-Ion

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

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

Announced On
Announced On2019, August
Announced On2018, March
Announced On2019, January
Status
StatusAvailable. Released 2019, September
StatusAvailable. Released 2018, April
StatusAvailable. Released 2019, February