Oppo A18 vs Realme Narzo 20a 64gb

Key Specs

Battery
-	5000 mAh
Display
-	6.5 inches (16.51 cm)
Front Camera
-	8 MP
Processor
-	Qualcomm Snapdragon 665
RAM
-	4 GB
Rear Camera
-	12 MP + 2 MP + 2 MP

Audio

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Battery

Capacity
5000 mAh	5000 mAh
Removable
No	No
Standby time
-	Up to 960 Hours(2G)
Type
Li-Polymer	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Flash
Yes, LED Flash	-
Front Camera
5 MP	-
Image Resolution
3264 x 2448 Pixels	-
Rear Camera
8 MP + 2 MP	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps 1280x720 @ 30 fps	-

Design

Colours
Glowing Black, Glowing Blue	Victory Blue, Glory Silver
Height
-	164.4 mm
Ruggedness
Dust proof	-
Thickness
-	8.9 mm
Weight
188 grams	195 grams Below
Width
-	75.4 mm

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Dimensions

Height
163.7 mm	-
Thickness
8.1 mm	-
Width
75 mm	-

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with waterdrop notch	Yes with waterdrop notch
Brightness
720 nits	400 nits
Display Type
IPS LCD	IPS LCD
Pixel Density
269 ppi	270 ppi
Refresh Rate
90 Hz	60 Hz
Resolution
5 MP f/2.2, Wide Angle, Primary Camera	720x1600 px (HD+)
Screen Protection
-	Corning Gorilla Glass v3
Screen Size
6.56 inches (16.66 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
-	82.29 %
Screen to Body Ratio (claimed by the brand)
89.80 %	89.8 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Fixed Focus
Camera Setup
-	Single
Flash
-	Yes, Screen flash
Resolution
-	8 MP f/2.0, Wide Angle, Primary Camera(4.0" sensor size, 1.12µm pixel size)
Sensor
-	CMOS
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

General

Brand
OPPO	realme
Custom UI
ColorOS	Realme UI
Launch Date
October 6, 2023	September 21, 2020 (Official)
Operating System
Android v13	Android v10 (Q)

Main Camera

Autofocus
-	Yes, Phase Detection autofocus
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Triple
Flash
-	Yes, LED Flash
Image Resolution
-	4000 x 3000 Pixels
Resolution
-	12 MP f/1.8, Wide Angle (75° field-of-view), Primary Camera(28 mm focal length, 2.8" sensor size, 1.25µm pixel size)2 MP f/2.4, Depth Camera(22 mm focal length, 5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Macro Camera(22 mm focal length, 5.0" sensor size, 1.75µm pixel size)
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.3	Yes, v4.2
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
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
-	Head: 1.18 W/kg, Body: 0.631 W/kg
SIM 1
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	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
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	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
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Chipset
-	Qualcomm Snapdragon 665
Fabrication
-	11 nm
Graphics
Mali-G52 MC2	Adreno 610
Processor
MediaTek Helio G85	-

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
-	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 256 GB
Internal Memory
64 GB	64 GB
Storage Type
eMMC 5.1	eMMC 5.1
USB OTG
-	Yes