Xiaomi 15 vs Xiaomi Redmi A3
Compare Xiaomi 15 vs Xiaomi Redmi A3 side by side: Qualcomm Snapdragon 8 Elite vs MediaTek Helio G36, 5400mAh vs 5000mAh battery, $749 vs $699. Full…
Xiaomi
15
$749
10categories won
Xiaomi
Redmi A3
$699
1categories won
2 categories tied · 13 scored in total · add a third phone
Which one wins?
Xiaomi 15 takes the overall win
The Xiaomi 15 claims the overall win over the Xiaomi Redmi A3, delivering a stronger technical package across gaming and photography. In camera testing, the 15 leads with sharper imaging, while battery endurance leans towards the 15. Choose the 15 if you want the highest performance ceiling, or opt for the Redmi A3 if its lower retail price better fit your budget.
15 wins on endurance with 5,400 mAh and 90W fast charging.
15 leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite and 16GB RAM.
15 wins photography with 50MP main imaging and 3.2x dedicated optical zoom.
Redmi A3 wins on budget and value at $699 compared to $749.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
15 vs Redmi A3: specifications compared
Display
| Specification | 15 | Redmi A3 |
|---|---|---|
| Screen size | 6.36" | 6.71" |
| Resolution | 1200 x 2670Winner | 720 x 1650 |
| Pixel density | 460 ppiWinner | 268 ppi |
| Refresh rate | 120 HzWinner | 90 Hz |
| Peak brightness | 3200 nitsWinner | 500 nits |
Performance
| Specification | 15 | Redmi A3 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite | MediaTek Helio G36 |
| Process node | 3 nm | — |
| AnTuTu score | 3,120,000Winner | 145,000 |
| Geekbench multi | 9550Winner | 820 |
| Maximum RAM | 16 GB | — |
| Maximum storage | 1TB | — |
Camera
| Specification | 15 | Redmi A3 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 3 | — |
| Optical zoom | 3.2x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 5 MP |
| Max video | 8K at 30fps | 1080p@30fps |
Battery and charging
| Specification | 15 | Redmi A3 |
|---|---|---|
| Capacity | 5,400 mAhWinner | 5,000 mAh |
| Wired charging | 90 WWinner | 10 W |
| Wireless charging | 50 WWinner | No |
Design
| Specification | 15 | Redmi A3 |
|---|---|---|
| Weight | 191 g | 193 g |
| Thickness | 8.08 mm | 8.3 mm |
| Water resistance | IP68 | IP52 |
| Build | One-piece aviation aluminum frame, Dragon Crystal glass front and back | — |
Software and support
| Specification | 15 | Redmi A3 |
|---|---|---|
| Operating system | Android 15 | 14 |
| OS updates | 4 years | — |
| Security updates | 5 years | — |
Connectivity and value
| Specification | 15 | Redmi A3 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 5 (802.11ac) |
| Storage expansion | None | microSD |
| 3.5mm jack | No | No |
| Launch price | $749 | $699Winner |
Xiaomi 15
With Snapdragon 8 Elite raw power, an upgraded 5400mAh silicon-carbon battery, and Leica Summilux triple 50MP optics, the Xiaomi 15 dominates the compact category.
- Display
- 6.36"
- Chipset
- Qualcomm Snapdragon 8 Elite
- Main camera
- 50MP
- Battery
- 5,400mAh
Xiaomi Redmi A3
The Redmi A3 brings ultra-premium circular halo camera styling and vegan leather back options to the ultra-budget category, pairing smooth 90Hz scrolling with Gorilla Glass 3 durability.
- Display
- 6.71"
- Chipset
- MediaTek Helio G36
- Battery
- 5,000mAh
- Software
- 14