Realme Narzo 100x 5g vs Vivo Y20g

Key Specs

Battery
-	5000 mAh
Display
-	6.51 inches (16.54 cm)
Front Camera
-	8 MP
Processor
-	MediaTek Helio G80
RAM
-	6 GB
Rear Camera
-	13 MP + 2 MP + 2 MP

Audio

Audio Features
400% Ultra Volume	-
Audio Jack
Type-C port	-
Loudspeaker
Realme Narzo 100x 5G Loudspeaker	-
Stereo Speakers
Dual Stereo Speakers	-

Battery

Capacity
8000mAh	5000 mAh
Quick Charging
45W SuperVOOC	Yes, Fast, 18W
Removable
No	No
Type
Silicon-Carbon	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Flash
Yes	-
Front Camera
8MP	-
Front Camera Physical Aperture
f/2.0	-
Image Resolution
8160 × 6120 pixels	-
Optical Image Stabilisation
No	-
Rear Camera
50MP + 50MP	-
Shooting Modes
Yes	-
Video Recording
1080p at 30 fps	-

Design

Build Material
Polycarbonate	-
Colours
Midnight Black, Flash Orange	Obsidian Black, Purist Blue
Form Factor
Candybar	-
Height
-	164.4 mm
Thickness
-	8.4 mm
Water Resistance
IP65 rating	-
Weight
224 g	192.3 grams
Width
-	76.3 mm

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Dimensions

Dimensions
16.64 × 7.82 × 0.88 cm	-
Height
16.64 cm	-
Thickness
0.88 cm	-
Width
7.82 cm	-

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes	Yes with waterdrop notch
Brightness
1200 nits	-
Display Type
IPS LCD	IPS LCD
HDR / Ultra HDR
HDR10+	-
Pixel Density
254 ppi	270 ppi
Refresh Rate
144Hz	-
Resolution
720x1570 pixels	720x1600 px (HD+)
Screen Protection
Panda Glass	-
Screen Size
6.81-inch	6.51 inches (16.54 cm)
Screen to Body Ratio (calculated)
-	81.57 %
Screen to Body Ratio (claimed by the brand)
87.1%	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Resolution
-	8 MP f/1.8, Primary Camera

General

Brand
Realme	vivo
Custom UI
Realme UI 7.0	Funtouch OS
Launch Date
July 15, 2026	January 19, 2021
Operating System
Android 16	Android v11

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Triple
Flash
-	Yes, LED Flash
Image Resolution
-	4128 x 3096 Pixels
Resolution
-	13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera 2 MP f/2.4, Macro Camera
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
v5.3	Yes, v5.0
GPS
GPS, GLONASS, Galileo, BeiDou, and QZSS	Yes with A-GPS, Glonass
Network Support
5G, 4G , 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
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
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
SIM Size
Nano-SIM	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Hybrid Dual SIM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band)	Yes, Wi-Fi 4 (802.11 b/g/n) 5GHz
Wi-Fi Calling
Yes	-
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
-	MediaTek Helio G80
Fabrication
-	12 nm
Graphics
Mali-G57 MC2	Mali-G52 MC2
Processor
MediaTek Dimensity 6300	-
Processor Fabrication
6nm	-
RAM
4GB/6GB	6 GB
RAM Type
LPDDR4X	-

Sensors

Fingerprint Sensor
Side-mounted fingerprint sensor	Yes
Fingerprint Sensor Position
-	Side
Other Sensors
Geomagnetic Sensor, Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
-	Yes, Up to 256 GB
Internal Memory
128GB/256GB	128 GB
Storage Type
UFS 2.2	-
USB OTG
-	Yes