Oppo A57 vs Oppo F19s

Key Specs

Battery
Battery	2900 mAh	5000 mAh
Display
Display	5.2 inches (13.21 cm)	6.43 inches (16.33 cm)
Front Camera
Front Camera	16 MP	16 MP
Processor
Processor	Qualcomm Snapdragon 435 MSM8940	Qualcomm Snapdragon 662
RAM
RAM	3 GB	6 GB
Rear Camera
Rear Camera	13 MP	48 MP + 2 MP + 2 MP

Battery

Capacity
Capacity	2900 mAh	5000 mAh
Quick Charging
Quick Charging	-	Yes, Flash, 33W
Removable
Removable	No	No
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	No	Yes

Design

Colours
Colours	Gold	Glowing Black, Glowing Gold
Height
Height	149.1 mm	160.31 mm
Thickness
Thickness	7.6 mm	7.95 mm
Weight
Weight	147 grams	175 grams
Width
Width	72.9 mm	73.76 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with punch-hole display
Brightness
Brightness	-	600 nits
Display Type
Display Type	IPS LCD	AMOLED
Pixel Density
Pixel Density	282 ppi	409 ppi
Refresh Rate
Refresh Rate	-	60 Hz
Resolution
Resolution	720x1280 px (HD)	1080x2400 px (FHD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v4	-
Screen Size
Screen Size	5.2 inches (13.21 cm)	6.43 inches (16.33 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	68.42 %	84.42 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	90.8 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Camera Features	-	Fixed Focus
Camera Setup
Camera Setup	-	Single
Flash
Flash	Yes, Screen flash	-
Resolution
Resolution	16 MP f/2.0, Primary Camera(1.12µm pixel size)	16 MP f/2.4, Wide Angle, Primary Camera(3.48 mm focal length, 3" sensor size, 1µm pixel size)
Sensor
Sensor	-	Exmor RS
Video Recording
Video Recording	-	1920x1080 @ 30 fps

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General

Brand
Brand	OPPO	OPPO
Custom UI
Custom UI	ColorOS	ColorOS
Launch Date
Launch Date	February 3, 2017 (Official)	September 27, 2021 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v11

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes, Phase Detection autofocus
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	10 x Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Triple
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	8000 x 6000 Pixels
OIS
OIS	No	-
Resolution
Resolution	13 MP f/2.2, Primary Camera	48 MP f/1.7, Wide Angle (79° field-of-view), Primary Camera(4.71 mm focal length, 2" sensor size, 0.8µm pixel size)2 MP f/2.4, Macro Camera(1.77 mm focal length, 5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Depth Camera(1.77 mm focal length, 5.0" sensor size, 1.75µm pixel size)
Sensor
Sensor	Exmor-RS CMOS Sensor	-
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.1	Yes, v5.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 0.92 W/kg, Body: 0.84 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 800 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core, 1.4 GHz, Cortex A53	Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Chipset
Chipset	Qualcomm Snapdragon 435 MSM8940	Qualcomm Snapdragon 662
Fabrication
Fabrication	-	11 nm
Graphics
Graphics	Adreno 505	Adreno 610
RAM type
RAM Type	-	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Front	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 256 GB
Internal Memory
Internal Memory	32 GB	128 GB
Storage Type
Storage Type	-	UFS 2.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 22 GB	-