Redmi A3 vs Vivo Y21 5G

Compare Redmi A3 and Vivo Y21 5G to understand which one suits your needs the best. The Redmi A3 is priced from ₹16,499, while Vivo Y21 5G is available at ₹18,499 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.

Redmi A3 vs Vivo Y21 5G Comparison Overview

Key HighlightsRedmi A3Vivo Y21 5G
Price₹16,499₹18,499
ProcessorMediaTek Helio G36MediaTek Dimensity 6300
Display6.71", HD+ IPS LCD, 90Hz6.74", HD+ LCD, 120Hz
Rear Camera8MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front)50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front)
Battery5000mAh, 10Watt, Charger in the box6500mAh, 44Watt, Charger in the box
RAM/Storage3GB (LPDDR4X), 64GB (eMMC 5.1)4GB (LPDDR4X), 128GB (UFS 2.2)
5.7/10

Comparison Score

Redmi A3

₹16,499

VS
10/10

Comparison Score

Vivo Y21 5G

₹18,499

VS
VS
VS
Redmi A3

₹16,499

VS
Vivo Y21 5G

₹18,499

VS
VS
VS

Performance Scorecard

GamingSee More Details
Vivo Y21 5G100
Redmi A354
CameraSee More Details
Vivo Y21 5G100
Redmi A382
DisplaySee More Details
Vivo Y21 5G100
Redmi A372
BatterySee More Details
Vivo Y21 5G100
Redmi A348
BodySee More Details
Vivo Y21 5G100
Redmi A356

Key Specifications

ProcessorMediaTek Helio G36MediaTek Dimensity 6300
Display6.71", HD+ IPS LCD, 90Hz6.74", HD+ LCD, 120Hz
Camera8MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front)50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front)
Battery5000mAh, 10Watt, Charger in the box6500mAh, 44Watt, Charger in the box
RAM3GB (LPDDR4X)4GB (LPDDR4X)
Storage 64GB (eMMC 5.1) 128GB (UFS 2.2)

General

Box ContentsPhone, 10W Charger, Type-C Cable, Case, SIM Ejector ToolPhone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case
ColorsOlive Green, Midnight Black, Lake BlueMidnight Blue, Champagne Gold
LaunchFebruary 14, 2024March 25, 2026
StoresFlipkart, Redmi, Croma, Reliance DigitalCroma, Vivo, Amazon, Vijay Sales, Reliance Digital
Launch CountryIndiaIndia
Launch Price₹7,299₹18,999

Display

🏆 Winner: Vivo Y21 5G

Display TypeIPS LCDLCD
Refresh Rate90Hz120Hz
Playback QualitySDRSDR
Touch Sampling Rate180Hz-
Display Size6.71 inches6.74 inches
Area106.5cm²109.7cm²
Display Form FactorFlat DisplayFlat Display
Screen to Body Ratio82.685
Resolution Width720 pixels720 pixels
Resolution Height1650 pixels1600 pixels
Aspect Ratio20:920:9
Pixel Density268ppi260ppi
Display Bit Rate8-bit8-bit
Display ResolutionHD+HD+
Peak Brightness500 nits-
Eye ProtectionBlue Light FiltersTUV Rheinland certification
Color Gamut Range-83%
High Brightness-1200 nits
Colour Gamut-NTSC
Colour Depth-16 Million Colours

Body

🏆 Winner: Vivo Y21 5G

Height168.3mm167.4mm
Width76.3mm77.1mm
Thickness8.32mm8.39mm
Weight199 grams209 grams
Screen MaterialGorilla Glass 3Glass
Display ProtectionGorilla Glass 3Glass
Back MaterialPlasticPlastic
Side MaterialPlastic FrameMetal Frame
PortsUSB Type-C 2.0USB Type-C 2.0
Additional Features3.5mm Headphone Jack3.5mm Headphone Jack, OTG
IP RatingIP52 (Dust and Splash Resistant)IP65 (Dust and Water Resistant)
SpeakerMono SpeakerStereo Speakers
Build Quality-MIL-STD-810H

Processor

🏆 Winner: Vivo Y21 5G

Chipset ManufacturerMediaTekMediaTek
ChipsetHelio G36Dimensity 6300
Fabrication Size12nm6nm
Number of CoresOcta-coreOcta-core
Clock Speed4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A532 × 2.4 GHz + 6 × 2.0 GHz
GPUPowerVR GE8320Mali-G57 MC2

Performance Benchmarks

AnTuTu

136643

452218

Geekbench 6 CPU Single-Core

229

782

Geekbench 6 CPU Multi-Core

842

2012

Main Camera

🏆 Winner: Vivo Y21 5G

Main Camera #1 Megapixel8MP50MP
Main Camera #1 Aperturef/2.0f/1.8
Main Camera #1 Pixel Size0.8µm-
Main Camera #1 Lens TypeWide-angleWide-angle
Main Camera #2 Megapixel0.08MP0.08MP
Main Camera #2 Lens TypeAuxiliaryAuxiliary
FeaturesDual LED Flash, HDRDocuments Mode, LED flash, Night mode, panorama, Portrait mode, Pro mode, Time Lapse
Camera StabilizationNo Stabilization-
Dynamic Video Recording SupportSDR recordingSDR recording
Slow Motion RecordingNo slomo-
Video Recording1080p@30fps1080p@30fps
Main Camera #1 Camera Features-Auto Focus
Main Camera #2 Aperture-f/3.0
Auto Focus Type-Contrast Detection Auto Focus

Operating System

OS NameAndroid GoAndroid
OS Version1416
OS SkinRedmi MIUIOrigin OS
Gaming ModeYes-
OS Updates2 year(s)2 year(s)
Security Updates3 year(s)4 year(s)
AI Features-AI Camera, AI Creation, AI Documents, AI Photo Enhance, AI Screen Translation, Circle to Search with Google

Selfie Camera

🏆 Winner: Vivo Y21 5G

Front Camera #1 Megapixel5MP5MP
Front Camera #1 Aperturef/2.2f/2.2
Front Camera #1 Pixel Size1µm-
Video Features1080p@30fps720p@30fps
Video Recording1080@30fps720p@30fps
HDR Recording SupportSDR recordingSDR recording
Front Camera #1 Lens Type-Wide
Features-Face Detection, Face unlock, Night mode, Portrait Mode, Screen flash
Auto Focus Type-Fixed Focus

Battery

🏆 Winner: Vivo Y21 5G

Battery Capacity5000mAh6500mAh
Battery TypeLithium PolymerLithium Ion
Charging Speed Wired10W44W
Reverse Wired Charging Support-Yes

Network

Sim TypeDual SIM (nano-SIM, dual stand-by)Hybrid Dual SIM (2 Nano SIMs + 1 microSD)
Network Support4G5G
Band TypesGSM, LTE, WCDMA5G, GSM, LTE FDD, LTE TD, WCDMA
2G Bands2, 3, 5, 81800, 850, 900
3G BandsWCDMA 1, 5, 8WCDMA 1, 5, 8
4G Bands1, 3, 5, 7, 8, 28, 40, 41LTE 1, 3, 5, 8, 28B, 38, 40, 41
5G Bands-SA/NSA 1, 3, 5, 8, 28B, 38, 40, 41, 77, 78

Connectivity

🏆 Winner: Vivo Y21 5G

Wi-Fi StandardsWi-Fi 5 802.11 a/b/g/n/acWi-Fi 5 802.11 a/b/g/n/ac
Wi-Fi VersionWiFi 5WiFi 5
Bluetooth Version5.45.4
Bluetooth CodecsA2DP, LEAAC
GPSBDS, GALILEO, GLONASS, GPSBeidou, Galileo, Glonass, GPS, QZSS
RadioFM RadioFM Radio

Features

Fingerprint ScannerSide MountedSide Mounted
Sensors on BoardAccelerometer, Compass, Gyroscope, Proximity SensorAccelerometer, Ambient Light Sensor, Geomagnetic Sensor, Proximity Sensor
Haptic Feedback-Ordinary Motor

Redmi A3 Comparison with Similar Phones

Vivo Y21 5G Comparison with Similar Phones