Xiaomi Redmi A3x (4GB RAM + 64GB) has better RAM than Xiaomi Redmi 8A Dual. In terms of display resolution, Xiaomi Redmi A3x (4GB RAM + 64GB) has better resolution of 1650 x 720 than Xiaomi Redmi 8A Dual which has resolution of 1520 x 720. Xiaomi Redmi A3x (4GB RAM + 64GB) has more internal memory than Xiaomi Redmi 8A Dual
| Name | Xiaomi Redmi A3x (4GB RAM + 64GB) | Xiaomi Redmi 8A Dual | 
| RAM | 4 GB | 2 GB | 
|---|---|---|
| Display | 6.71 in | 6.22 in | 
| Internal Memory | 64 GB | 32 GB | 
| Battery | 5000 mAh | 5000 mAh | 
| Camera | 8 MP + 0.08 MP Dual | 13 MP + 2 MP Dual | 
| Price | Rs. 6749 | Rs. 7499 | 
The launch Date of the first phone is May 24, 2024. The cost of Xiaomi Redmi A3x (4GB RAM + 64GB) is Rs. 6749. The launch Date of the second phone is February 11, 2020 . The cost of Xiaomi Redmi 8A Dual is Rs. 7499.
Xiaomi Redmi A3x (4GB RAM + 64GB) has larger screen size of 6.71 inches in comparison to Xiaomi Redmi 8A Dual's 6.22 inch screen. Xiaomi Redmi A3x (4GB RAM + 64GB) has IPS Screen type where as Xiaomi Redmi 8A Dual has LCD Screen type. Xiaomi Redmi 8A Dual has display density of 270 PPI & Xiaomi Redmi A3x (4GB RAM + 64GB) has only 268 PPI display density. In terms of screen to body ratio, Xiaomi Redmi A3x (4GB RAM + 64GB) has better screen to body ratio of ~ 82.9% than Xiaomi Redmi 8A Dual's ~ 81.8%. Xiaomi Redmi A3x (4GB RAM + 64GB) has 20.5:9 aspect ratio where as Xiaomi Redmi 8A Dual has 19:9 aspect ratio.
Xiaomi Redmi A3x (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi 8A Dual's lower 2 GB RAM. Xiaomi Redmi A3x (4GB RAM + 64GB) has more Internal Memory (64 GB) than Xiaomi Redmi 8A Dual (32 GB).
Xiaomi Redmi 8A Dual's 13 MP + 2 MP Dual Rear Camera outshines Xiaomi Redmi A3x (4GB RAM + 64GB)'s 8 MP + 0.08 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi 8A Dual will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi A3x (4GB RAM + 64GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 9 version.
| Name | Xiaomi Redmi A3x (4GB RAM + 64GB) | Xiaomi Redmi 8A Dual | 
| General | ||
| Model | Redmi A3x | Redmi 8A Dual | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | May 24, 2024 | February 11, 2020 | 
| Design | ||
| Dimensions | 75.41 x 156.48 x 9.4 mm | |
| Weight | 188 g | |
| Colors | Midnight Black, Moonlight White, Aurora Green | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.71 inches, 720 x 1650 pixels, 90 Hz | 6.22 inches, 720 x 1520 pixels | 
| Aspect Ratio | 20.5:9 | 19:9 | 
| PPI | ~ 268 PPI | ~ 270 PPI | 
| Screen to Body Ratio | ~ 82.9% | ~ 81.8% | 
| Glass Type | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | 
| Features | 500nits peak brightness | 2.5D Glass, Rounded Display Corners | 
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch | 
| Memory | ||
| RAM | 4 GB | 2 GB | 
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 32 GB | 
| Card Slot | Yes, upto 1 TB | Yes, upto 512 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 | Yes, v4.2, A2DP, LE | 
| USB | Yes, USB-C | Yes, USB-C | 
| 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 with A-GPS | 
| Fingerprint Sensor | Yes, Side | No | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer | Ambient Light Sensor, Proximity Sensor, Electronic Compass, Accelerometer | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes | Yes, P2i | 
| Extra Features | eMMC 5.1 | |
| Camera | ||
| Rear Camera | 8 MP ƒ/2 (Wide Angle) 0.08 MP Auxiliary Lens  | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor)  | 
| Auto Focus | Yes | No | 
| Features | HDR | AI Portrait Mode, AI Scene Detection | 
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 8 MP (Main) | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Technical | ||
| OS | Android v14 | Android v9 (Pie) | 
| Chipset | Unisoc T603 | Qualcomm Snapdragon 439 | 
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 | |
| GPU | Adreno 505 | |
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | MP3, ·AAC, AMR | 
| Video | MP4, M4V. MKV, XVID | MP4 | 
| FM Radio | Yes | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh | 5000 mAh, Li-ion Battery | 
| Fast Charging | Yes, 10W Fast Charging | Yes, 18W Fast Charging Supported | 
| Reverse Charging | Yes | |