Xiaomi Redmi A3 vs Realme C21 (4GB RAM + 64GB)
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Overview
| Specs Score | 63 / 100 | 64 / 100 Better Specs |
| Display Resolution | 720 x 1650 pixels Better Resolution | 1600 x 720 pixels |
| RAM | 3 GB | 4 GB More RAM |
| Rear Camera | 8 MP Dual | 13 MP + 2 MP + 2 MP Triple Better Camera Resolution |
| Thickness | 8.32 mm Slimmer | 8.9 mm |
| Unique Features | Fast Charging FM Radio No | No No Reverse Charging |
General
| Model | Redmi A3 | RMX3201, C21 |
| 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 | February 14, 2024 | April 8, 2021 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card |
Design
| Dimensions | 76.3 x 168.3 x 8.32 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 199 g | 190 g |
| Colors | Olive Green, Midnight Black, Lake Blue |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.71 inches, 720 x 1650 pixels, 90 Hz | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20.5:9 | 20:09 |
| PPI | ~ 263 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 90% | ~ 89.5% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Brightness: 500 nits | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 3 GB | 4 GB |
| Expandable RAM | Upto 3 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 1 TB | Yes, upto 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac, 2.4GHz/5GHz | |
| Bluetooth | Yes, v5.3 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | Yes, with GPS, AGPS, Glonass, Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, Accelerometer | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | SAR Limit: 1.6 W/kg, Head: 0.839 W/kg, Body: 0.773 W/kg, Speaker : Mono | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified |
Camera
| Rear Camera | 8 MP ƒ/2 (Wide Angle) AI Lens | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | HDR Mode, Photo Mode, Video Mode, Portrait Mode, Film Filters, Timelapse, Timed Burst, Voice Shutter, Palm Shutter, Watermark, Google Lens | 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 |
| Video Recording | 1080p @ 30 fps FHD | 720p, 720P |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | 720p |
Technical
| OS | Android v13 | Android v10, upgradable to v11 |
| Chipset | Mediatek Helio G36 | MediaTek Helio G35 |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz | Arm Cortex-A53 |
| GPU | PowerVR GE8320 | IMG GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | MP4, M4V. MKV, XVID | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
| FM Radio | Yes | No |
| 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 |
Discuss
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