Xiaomi Redmi A3 (4GB RAM + 128GB) has better RAM than Realme C3. In terms of display resolution, Xiaomi Redmi A3 (4GB RAM + 128GB) has better resolution of 1650 x 720 than Realme C3 which has resolution of 1600 x 720. Xiaomi Redmi A3 (4GB RAM + 128GB) has more internal memory than Realme C3
| Name | Xiaomi Redmi A3 (4GB RAM + 128GB) | Realme C3 | 
| RAM | 4 GB | 3 GB | 
|---|---|---|
| Display | 6.71 in | 6.52 in | 
| Internal Memory | 128 GB | 32 GB | 
| Battery | 5000 mAh | 5000 mAh | 
| Camera | 8 MP Dual | 12 MP + 2 MP Dual | 
| Price | Rs. 7499 | Rs. 7399 | 
The launch Date of the first phone is February 14, 2024. The cost of Xiaomi Redmi A3 (4GB RAM + 128GB) is Rs. 7499. The launch Date of the second phone is February 6, 2020 . The cost of Realme C3 is Rs. 7399.
Xiaomi Redmi A3 (4GB RAM + 128GB) has larger screen size of 6.71 inches in comparison to Realme C3's 6.52 inch screen. Xiaomi Redmi A3 (4GB RAM + 128GB) has IPS Screen type where as Realme C3 has LCD Screen type. Realme's phone has display density of 276 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 ~ 89.8%. Xiaomi Redmi A3 (4GB RAM + 128GB) has 20.5:9 aspect ratio where as Realme C3 has 20:9 aspect ratio.
Xiaomi Redmi A3 (4GB RAM + 128GB)'s larger 4 GB RAM is better for playing games and all with respect to Realme C3's lower 3 GB RAM. Xiaomi Redmi A3 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Realme C3 (32 GB).
Realme C3's 12 MP + 2 MP Dual Rear Camera outshines Xiaomi Redmi A3 (4GB RAM + 128GB)'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 13 and the second one on 10 version.
| Name | Xiaomi Redmi A3 (4GB RAM + 128GB) | Realme C3 | 
| General | ||
| Model | Redmi A3 | C3 | 
| 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 | February 6, 2020 | 
| 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 | 75 x 164.4 x 8.95 mm | 
| Weight | 199 g | 195 g | 
| Colors | Olive Green, Midnight Black, Lake Blue | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen (16.7M) | 
| Touch | Yes | Yes | 
| Size | 6.71 inches, 720 x 1650 pixels, 90 Hz | 6.52 inches, 720 x 1600 pixels | 
| Aspect Ratio | 20.5:9 | 20:9 | 
| PPI | ~ 263 PPI | ~ 276 PPI | 
| Screen to Body Ratio | ~ 90% | ~ 89.8% | 
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Brightness: 500 nits | Corning Gorilla Glass 3, Night Mode, 60HZ | 
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch | 
| Memory | ||
| RAM | 4 GB | 3 GB | 
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 32 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, 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, v5.3 | Yes, v5.0 | 
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Charging | 
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with GPS, AGPS, Glonass, Beidou | yes with A-GPS | 
| Fingerprint Sensor | Yes, Side | No | 
| Face Unlock | Yes | Yes | 
| Sensors | Ambient Light Sensor, Proximity Sensor, Accelerometer | Light Sensor, Proximity Sensor, Accelerometer, Magnetic Induction Sensor, Compass | 
| 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 | |
| Camera | ||
| Rear Camera | 8 MP ƒ/2 (Wide Angle) AI Lens | 12 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 Portrait | 
| 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 | AI Beauty, Chroma Boost, Super Nightscape, Panorama Mode, Expert Mode, Time-Lapse Mode | 
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Flash | Yes, Dual LED | Yes, LED | 
| Front Camera | 5 MP ƒ/2.2 | 5 MP ƒ/2.4 | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Technical | ||
| OS | Android v13 | Android v10, upgradable to v11 | 
| Chipset | Mediatek Helio G36 | Mediatek Helio G70 | 
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz | 2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55 | 
| GPU | PowerVR GE8320 | Arm Mali-G52 | 
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, MKA | 
| Video | MP4, M4V. MKV, XVID | MP4, 3GP, ASF, AVI, FLV, MKV, MPG, WEBM, WMV | 
| FM Radio | Yes | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery | 
| Fast Charging | Yes, 10W Fast Charging | |
| Reverse Charging | Yes | |
| StandBy Time | 1 month | |
| Talk Time | 43 hours | |
| Music Playback Time | 19 hours | |