Lava O2 vs Realme Narzo 20

Key Specs

Battery
5000 mAh	6000 mAh
Display
6.5 inches (16.51 cm)	6.5 inches (16.51 cm)
Front Camera
8 MP	8 MP
Processor
Unisoc T616	MediaTek Helio G85
RAM
8 GB	4 GB
Rear Camera
50 MP	48 MP + 8 MP + 2 MP

Battery

Capacity
5000 mAh	6000 mAh
Quick Charging
Yes, Fast, 18W	Yes, Quick, 18W
Removable
No	No
Standby Time
Up to 500 Hours(2G)	-
Standby time
Up to 500 Hours(2G)	-
TalkTime
Up to 38 Hours(4G)	-
Type
Li-Polymer	Li-ion
USB Type-C
Yes	Yes

Design

Colours
Imperial Green, Majestic Purple, Royal Gold	Victory Blue, Glory Silver
Height
165 mm	164.5 mm
Thickness
8.7 mm	9.8 mm
Weight
200 grams Below	208 grams
Width
76.1 mm	75.9 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with waterdrop notch
Brightness
-	450 nits
Display Type
IPS LCD	IPS LCD
Pixel Density
270 ppi	270 ppi
Refresh Rate
90 Hz	60 Hz
Resolution
720x1600 px (HD+)	720x1600 px (HD+)
Screen Protection
-	Corning Gorilla Glass v3
Screen Size
6.5 inches (16.51 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
81.24 %	81.7 %
Screen to Body Ratio (claimed by the brand)
-	88.7 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Fixed Focus
Camera Setup
Single	Single
Flash
Yes, Screen flash	Yes, Screen flash
Resolution
8 MP, Primary Camera	8 MP f/2.0, Wide Angle, Primary Camera(4.0" sensor size, 1.12µm pixel size)
Sensor
-	CMOS

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General

Brand
Lava	realme
Custom UI
-	Realme UI
Launch Date
March 27, 2024 (Official)	September 21, 2020
Operating System
Android v13	Android v10 (Q)

Main Camera

Autofocus
Yes	Yes, Phase Detection autofocus
Camera Features
Digital Zoom Auto Flash Face detection Filters Touch to focus	10 x Digital Zoom Auto Flash Face detection Filters Touch to focus
Camera Setup
Dual	Triple
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	8000 x 6000 Pixels
Resolution
50 MP, Wide Angle, Primary Camera	48 MP f/1.8, Wide Angle (79° field-of-view), Primary Camera(26 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.3, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(5.0" sensor size, 1.75µm pixel size)
Sensor
-	CMOS image sensor
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting Burst mode	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
1920x1080 @ 30 fps	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.0
GPS
Yes with A-GPS	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: 1.03 W/kg, Body: 0.73 W/kg
SIM 1
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 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 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 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	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 b/g/n/ac)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)
Chipset
Unisoc T616	MediaTek Helio G85
Fabrication
12 nm	12 nm
Graphics
Mali-G57	Mali-G52 MC2
RAM
8 GB	4 GB
RAM Type
LPDDR4X	LPDDR4X
RAM type
LPDDR4X	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Side	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 512 GB	Yes, Up to 256 GB
Internal Memory
128 GB	64 GB
Storage Type
UFS 2.2	eMMC 5.1
USB OTG
Yes	-