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.
Name | Realme C21 (4GB RAM + 64GB) | Xiaomi Redmi A3 |
RAM | 4 GB | 3 GB |
---|---|---|
Display | 6.5 in | 6.71 in |
Internal Memory | 64 GB | 64 GB |
Battery | 5000 mAh | 5000 mAh |
Camera | 13 MP + 2 MP + 2 MP Triple | 8 MP Dual |
Price | Rs. 9999 | Rs. 6999 |
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.
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.
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.
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.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 13 version.
Name | Realme C21 (4GB RAM + 64GB) | Xiaomi Redmi A3 |
General | ||
Model | RMX3201, C21 | Redmi A3 |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | Nano+Nano SIM |
Device Type | Smartphone | Smartphone |
Release Date | April 8, 2021 | February 14, 2024 |
In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
Design | ||
Dimensions | 76.4 x 165.2 x 8.9 mm | 76.3 x 168.3 x 8.32 mm |
Weight | 190 g | 199 g |
Colors | Olive Green, Midnight Black, Lake Blue | |
Display | ||
Type | Color IPS LCD Screen (16.7M) | Color IPS Screen (16M Colors) |
Touch | Yes, 120 Hz Touch Sampling Rate | Yes |
Size | 6.5 inches, 1600 x 720 pixels, 60 Hz | 6.71 inches, 720 x 1650 pixels, 90 Hz |
Aspect Ratio | 20:09 | 20.5:9 |
PPI | ~ 269 PPI | ~ 263 PPI |
Screen to Body Ratio | ~ 89.5% | ~ 90% |
Glass Type | Corning Gorilla Glass 3 | |
Features | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 | Brightness: 500 nits |
Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory | ||
RAM | 4 GB | 3 GB |
Expandable RAM | Upto 3 GB Extra Virtual RAM | |
Storage | 64 GB | 64 GB |
Card Slot | Yes, upto 256 GB | Yes, upto 1 TB |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
VoLTE | Yes | Yes, Dual Stand-By |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Wifi Version | 802.11 a/b/g/n/ac, 2.4GHz/5GHz | |
Bluetooth | Yes, v5.0 | Yes, v5.3 |
USB | Yes, microUSB | Yes, USB-C v2.0 |
USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
IR Blaster | No | |
Extra | ||
GPS | Yes | Yes, with GPS, AGPS, Glonass, Beidou |
Fingerprint Sensor | Yes, Rear | Yes, Side |
Face Unlock | Yes | Yes |
Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor | Ambient Light Sensor, Proximity Sensor, Accelerometer |
3.5mm Headphone Jack | Yes | Yes |
Splash Resistant | Yes | |
Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified | SAR Limit: 1.6 W/kg, Head: 0.839 W/kg, Body: 0.773 W/kg, Speaker : Mono |
Camera | ||
Rear Camera | 13 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 Sensor | CMOS Sensor | |
Auto Focus | Yes | Yes |
Features | Supports 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, HDR | HDR Mode, Photo Mode, Video Mode, Portrait Mode, Film Filters, Timelapse, Timed Burst, Voice Shutter, Palm Shutter, Watermark, Google Lens |
Video Recording | 720p, 720P | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, Dual LED |
Front Camera | 5 MP | 5 MP ƒ/2.2 |
Front Video Recording | 720p | 1080p @ 30 fps FHD |
Technical | ||
OS | Android v10, upgradable to v11 | Android v13 |
Chipset | MediaTek Helio G35 | Mediatek Helio G36 |
CPU | 2.3 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
Core Details | Arm Cortex-A53 | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz |
GPU | IMG GE8320 | PowerVR GE8320 |
Java | No | No |
Browser | Yes | Yes, supports HTML5 |
Multimedia | ||
Yes | Yes | |
Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | MP3, AMR, FLAC, APE |
Video | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV | MP4, M4V. MKV, XVID |
FM Radio | No | Yes |
Document Reader | Yes | |
Battery | ||
Type | Non-Removable Battery | Non-Removable Battery |
Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
Fast Charging | Yes, 10W Fast Charging | |
Reverse Charging | Yes |