Realme C21 (4GB RAM + 64GB) vs Xiaomi Redmi A3


Quick Comparison


Realme C21 (4GB RAM + 64GB) has better RAM than Xiaomi Redmi A3. In terms of display resolution, Xiaomi Redmi A3 has better resolution of 1650 x 720 than Realme C21 (4GB RAM + 64GB) which has resolution of 720 x 1600. Both have the same amount of internal memory.

NameRealme C21 (4GB RAM + 64GB)Xiaomi Redmi A3
RAM4 GB3 GB
Display6.5 in6.71 in
Internal Memory64 GB64 GB
Battery5000 mAh5000 mAh
Camera13 MP + 2 MP + 2 MP Triple8 MP Dual
PriceRs. 9999Rs. 6999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is April 8, 2021. The cost of Realme C21 (4GB RAM + 64GB) is Rs. 9999. The launch Date of the second phone is February 14, 2024. The cost of Xiaomi Redmi A3 is Rs. 6999.

Display comparison

Xiaomi Redmi A3 has larger screen size of 6.71 inches in comparison to Realme C21 (4GB RAM + 64GB)'s 6.5 inch screen. Realme C21 (4GB RAM + 64GB) has IPS LCD Screen type where as Xiaomi Redmi A3 has IPS Screen type. Realme's phone has display density of 269 PPI & Xiaomi's phone has only 263 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 90% than Realme's phone ~ 89.5%. Realme C21 (4GB RAM + 64GB) has 20:09 aspect ratio where as Xiaomi Redmi A3 has 20.5:9 aspect ratio.

Memory comparison

Realme C21 (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi A3's lower 3 GB RAM. and both have same Internal Memory of 64 GB.

Camera comparison

Realme C21 (4GB RAM + 64GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera outclasses Xiaomi Redmi A3's 8 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 10 and the second one on 13 version.

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Full Comparison


NameRealme C21 (4GB RAM + 64GB)Xiaomi Redmi A3
General
ModelRMX3201, C21Redmi A3
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateApril 8, 2021February 14, 2024
In The BoxHandset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card
Design
Dimensions76.4 x 165.2 x 8.9 mm76.3 x 168.3 x 8.32 mm
Weight190 g199 g
ColorsOlive Green, Midnight Black, Lake Blue
Display
TypeColor IPS LCD Screen (16.7M)Color IPS Screen (16M Colors)
TouchYes, 120 Hz Touch Sampling RateYes
Size6.5 inches, 1600 x 720 pixels, 60 Hz6.71 inches, 720 x 1650 pixels, 90 Hz
Aspect Ratio20:0920.5:9
PPI~ 269 PPI~ 263 PPI
Screen to Body Ratio~ 89.5%~ 90%
Glass TypeCorning Gorilla Glass 3
Features120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3Brightness: 500 nits
NotchYes, Water Drop NotchYes, Water Drop Notch
Memory
RAM4 GB3 GB
Expandable RAMUpto 3 GB Extra Virtual RAM
Storage64 GB64 GB
Card SlotYes, upto 256 GBYes, upto 1 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi Version802.11 a/b/g/n/ac, 2.4GHz/5GHz
BluetoothYes, v5.0Yes, v5.3
USBYes, microUSBYes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterNo
Extra
GPSYesYes, with GPS, AGPS, Glonass, Beidou
Fingerprint SensorYes, RearYes, Side
Face UnlockYesYes
SensorsMagnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration SensorAmbient Light Sensor, Proximity Sensor, Accelerometer
3.5mm Headphone JackYesYes
Splash ResistantYes
Extra FeaturesNight Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland CertifiedSAR Limit: 1.6 W/kg, Head: 0.839 W/kg, Body: 0.773 W/kg, Speaker : Mono
Camera
Rear Camera13 MP ƒ/2.2 (Main)
2 MP ƒ/2.4 (Macro)
Macro
2 MP ƒ/2.4
Mono
8 MP ƒ/2 (Wide Angle)

AI Lens
Camera SensorCMOS Sensor
Auto FocusYesYes
FeaturesSupports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDRHDR Mode, Photo Mode, Video Mode, Portrait Mode, Film Filters, Timelapse, Timed Burst, Voice Shutter, Palm Shutter, Watermark, Google Lens
Video Recording720p, 720P1080p @ 30 fps FHD
FlashYes, LEDYes, Dual LED
Front Camera5 MP5 MP ƒ/2.2
Front Video Recording720p1080p @ 30 fps FHD
Technical
OSAndroid v10, upgradable to v11Android v13
ChipsetMediaTek Helio G35Mediatek Helio G36
CPU2.3 GHz, Octa Core Processor2.2 GHz, Octa Core Processor
Core DetailsArm Cortex-A534x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz
GPUIMG GE8320PowerVR GE8320
JavaNoNo
BrowserYesYes, supports HTML5
Multimedia
EmailYesYes
MusicAAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBISMP3, AMR, FLAC, APE
VideoMP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKVMP4, M4V. MKV, XVID
FM RadioNoYes
Document ReaderYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 10W Fast Charging
Reverse ChargingYes

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