Oppo A37 vs Oppo A3s

Key Specs

Battery
Battery	2630 mAh	4230 mAh
Display
Display	5.0 inches (12.7 cm)	6.2 inches (15.75 cm)
Front Camera
Front Camera	5 MP	8 MP
Processor
Processor	Qualcomm Snapdragon 410 MSM8916	Qualcomm Snapdragon 450
RAM
RAM	2 GB	2 GB
Rear Camera
Rear Camera	8 MP	13 MP + 2 MP

Battery

Capacity
Capacity	2630 mAh	4230 mAh
Removable
Removable	No	No
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Build Material
Build Material	Back: Aluminium	Back: Plastic
Colours
Colours	Gold, Grey, Rose Gold	Red, Dark Purple
Height
Height	143.1 mm	156.2 mm
Thickness
Thickness	7.6 mm	8.2 mm
Weight
Weight	136 grams	168 grams
Width
Width	71 mm	75.6 mm

Display

Aspect Ratio
Aspect Ratio	-	19:9
Bezel-less display
Bezel-less display	-	Yes with notch
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	294 ppi	271 ppi
Resolution
Resolution	720x1280 px (HD)	720x1520 px (HD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v4	Corning Gorilla Glass v3
Screen Size
Screen Size	5.0 inches (12.7 cm)	6.2 inches (15.75 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	67.68 %	80.85 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Camera Setup
Camera Setup	-	Single
Flash
Flash	Yes, Screen flash	-
Resolution
Resolution	5 MP f/2.4, Primary Camera(4.0" sensor size)	8 MP f/2.2, Primary Camera

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General

Brand
Brand	OPPO	OPPO
Custom UI
Custom UI	ColorOS	ColorOS
Launch Date
Launch Date	June 27, 2016 (Official)	July 15, 2018 (Official)
Operating System
Operating System	Android v5.1 (Lollipop)	Android v8.1 (Oreo)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Dual
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	4128 x 3096 Pixels
OIS
OIS	No	-
Resolution
Resolution	8 MP f/2.2, Primary Camera(3" sensor size, 1.4µm pixel size)	13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera
Sensor
Sensor	Back-illuminated sensor (BSI)	CMOS image 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

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, v4.0	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS
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: 1.166 W/kg, Body: 0.934 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 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 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 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 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	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Quad core, 1.2 GHz, Cortex A53	Octa core, 1.8 GHz, Cortex A53
Chipset
Chipset	Qualcomm Snapdragon 410 MSM8916	Qualcomm Snapdragon 450
Fabrication
Fabrication	28 nm	14 nm
Graphics
Graphics	Adreno 306	Adreno 506
RAM type
RAM Type	LPDDR3	LPDDR3

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	No
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 256 GB
Internal Memory
Internal Memory	16 GB	16 GB
Storage Type
Storage Type	eMMC 4.5	eMMC 5.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	-	Up to 7.73 GB