Oppo F9 vs Samsung Galaxy A8s vs Vivo V11i

Color
ColorMist Black
Color
Color
Bluetooth
Bluetooth4.2, A2DP, LE
Bluetooth5.0, A2DP, EDR, LE
Bluetooth4.2, A2DP, LE, EDR

Height
Height6.17 inches
Height6.24 inches
Height6.14 inches
Width
Width2.91 inches
Width2.95 inches
Width2.98 inches
Thickness
Thickness0.31 inches
Thickness0.29 inches
Thickness0.32 inches
Weight
Weight169 g
Weight173 g
Weight164 g
Color
ColorPurple
ColorBlue, Gray, Black
ColorStarry Night, Nebula
Build
BuildFront glass, plastic frame
BuildFront/back glass, aluminum frame
Build
Color
ColorStarry Purple
ColorBlack
ColorNebula

Screen Size
Screen Size6.3 inches
Screen Size6.4 inches
Screen Size6.3 inches
Display Type
Display TypeLTPS IPS LCD capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display TypeLTPS IPS LCD capacitive touchscreen
Display Resolution
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2280 pixels
Pixel Density
Pixel Density409 ppi
Pixel Density403 ppi
Pixel Density400 ppi
Protection
ProtectionCorning Gorilla Glass 6
Protection
Protection
Screen to Body Ratio
Screen to Body Ratio84.00%
Screen to Body Ratio84.70%
Screen to Body Ratio84.00%
Display Type
Display TypeLTPS IPS LCD
Display TypeIPS LCD
Display TypeLTPS IPS LCD
Display Size
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch

GPU
GPUMali-G72 MP3
GPUAdreno 616
GPUMali-G72 MP3
RAM
RAM4 GB RAM
RAM8 GB RAM
RAM6 GB RAM
OS
OSAndroid 8.1 (Oreo) ColorOS 5.2
OSAndroid 9.0 (Pie) One UI
OSAndroid 8.1 (Oreo) Funtouch 4.5
Chipset GP
Chipset GPMediatek MT6771 Helio P60 (12 nm)
Chipset GPQualcomm SDM710 Snapdragon 710 (10 nm)
Chipset GPMediatek MT6771 Helio P60 (12 nm)
CPU
CPUOcta-core (4x2.0 GHz Cortex-A73 4x2.0 GHz Cortex-A53)
CPUOcta-core (2x2.2 GHz 360 Gold 6x1.7 GHz Kryo 360 Silver)
CPUOcta-core (4x2.0 GHz Cortex-A73 4x2.0 GHz Cortex-A53)

RAM/Internal Storage
RAM/Internal Storage64 GB, 4 GB RAM
RAM/Internal Storage128 GB, 6/8 GB RAM
RAM/Internal Storage64 GB, 6 GB RAM
Storage
Storage64 GB
Storage128 GB
Storage64 GB
Expandable Memory
Expandable MemorymicroSD, up to 256 GB (dedicated slot)
Expandable MemorymicroSD, up to 1 TB
Expandable MemorymicroSD, up to 256 GB (dedicated slot)

Dual Camera
Dual Camera16 MP, f/1.8, 1/3.1, 1.0 micron|2 MP, f/2.4, depth sensor
Dual Camera
Dual Camera16 MP, f/2.0|5 MP, f/2.4, depth sensor
Autofocus
AutofocusPDAF
AutofocusPDAF, AF
AutofocusPDAF
Back Camera Video
Back Camera Video1080p30fps
Back Camera Video1080p30fps
Back Camera Video1080p30fps
Back Camera Features
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesLED flash, HDR, panorama
Triple Camera
Triple Camera
Triple Camera24 MP, f/1.7|10 MP|5 MP, f/2.2, depth sensor
Triple Camera

Single Camera
Single Camera16 MP
Single Camera24 MP, f/2.0
Single Camera25 MP, f/2.0, 26mm (wide), 1/2.8, 0.9 micron
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Features
Front Camera Features
Front Camera FeaturesHDR
Front Camera FeaturesHDR

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

Battery Capacity
Battery Capacity3500 mAh
Battery Capacity3400 mAh
Battery Capacity3315 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 20W (VOOC Flash Charge)
ChargingFast battery charging 18W
ChargingFast battery charging 18W
Battery Capacity
Battery Capacity3400 mAh to 3600 mAh
Battery Capacity3200 mAh to 3400 mAh
Battery Capacity3200 mAh to 3400 mAh
Battery Type
Battery TypeLi-Po
Battery TypeLi-Ion
Battery TypeLi-Po

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

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

Announced On
Announced On2018, August
Announced On2018, December
Announced On2018, September
Status
StatusAvailable. Released 2018, August
StatusAvailable. Released 2018, December
StatusAvailable. Released 2018, September