Xiaomi Redmi 15A 5G has better RAM than Xiaomi Redmi A3x. In terms of display resolution, Xiaomi Redmi A3x has better resolution of 1650 x 720 than Xiaomi Redmi 15A 5G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 15A 5G | Xiaomi Redmi A3x |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.9 in | 6.71 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 6300 mAh | 5000 mAh |
| Camera | 32 MP | 8 MP + 0.08 MP Dual |
| Price | Rs. 12999 | Rs. 9990 |
The launch Date of the first phone is March 27, 2026. The cost of Xiaomi Redmi 15A 5G is Rs. 12999. The launch Date of the second phone is May 24, 2024. The cost of Xiaomi Redmi A3x is Rs. 9990.
Xiaomi Redmi 15A 5G has larger screen size of 6.9 inches in comparison to Xiaomi Redmi A3x's 6.71 inch screen. Both the phones have IPS Screen Type. Xiaomi Redmi A3x has display density of 268 PPI & Xiaomi Redmi 15A 5G has only 254 PPI display density. In terms of screen to body ratio, Xiaomi Redmi 15A 5G has better screen to body ratio of ~ 83% than Xiaomi Redmi A3x's ~ 82.9%. Xiaomi Redmi 15A 5G has 20.6:9 aspect ratio where as Xiaomi Redmi A3x has 20.5:9 aspect ratio.
Xiaomi Redmi 15A 5G's larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi A3x's lower 3 GB RAM. and both have same Internal Memory of 64 GB.
Xiaomi Redmi 15A 5G's 32 MP Rear Camera outclasses Xiaomi Redmi A3x's 8 MP + 0.08 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi 15A 5G 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's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 14 version.
| Name | Xiaomi Redmi 15A 5G | Xiaomi Redmi A3x |
| General | ||
| Model | 15A 5G | Redmi A3x |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | March 27, 2026 | May 24, 2024 |
| In The Box | Mobile Phone, Adapter, USB Type-C cable, SIM Eject Tool, Quick Start Guide & Warranty Card | |
| Design | ||
| Dimensions | 79.47 x 171.56 x 8.15 mm | |
| Weight | 210 g | |
| Colors | Awesome Blue, Amaze Purple, Ace Black | Midnight Black, Moonlight White, Aurora Green |
| Display | ||
| Type | Color IPS Screen (1.07Mn Colours) | Color IPS Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.71 inches, 720 x 1650 pixels, 90 Hz |
| Aspect Ratio | 20.6:9 | 20.5:9 |
| PPI | ~ 254 PPI | ~ 268 PPI |
| Screen to Body Ratio | ~ 83% | ~ 82.9% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | 800nit Peak Brightness | |
| Features | TÜV flicker-free certification, TÜV Circadian Friendly. TÜV low blue light | 500nits peak brightness |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 3 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA/NSA: n1/3/5/8/28/40/41/78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac | 802.11 a/b/g/n/ac, 2.4GHz/5GHz |
| Bluetooth | Yes, v5.4 | Yes |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | GPS/AGPS, Glonass,Galileo | Yes, with GPS, AGPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer | Accelerometer |
| 3.5mm Headphone Jack | Yes | |
| AI Features | Google Gemini | Circle To Search | Xiaomi Interconnectivity | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | eMMC 5.1 | |
| Camera | ||
| Rear Camera | 32 MP ƒ/2 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) 0.08 MP Auxiliary Lens |
| Auto Focus | Yes | Yes |
| Features | AI Sky, AI Erase, Classic Film Filters | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v14 |
| Custom UI | HyperOS 3.0 | |
| Chipset | Unisoc T8300 | Unisoc T603 |
| CPU | 2.2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 2*A78 2.2Ghz + 6*A55 2.0GHz | |
| GPU | G57 950MHz | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V. MKV, XVID |
| FM Radio | Yes | Yes |
| Speaker Type | Dual Stereo | |
| Audio Features | Bottom Firing Speaker with 200% Volume Boost | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6300 mAh | 5000 mAh |
| Fast Charging | Yes, 33W | Yes, 10W Fast Charging |
| Reverse Charging | Yes, 15W | |
| Reverse Wireless Charging | Yes, 7.5 | |