Xiaomi Redmi A3x vs Xiaomi Redmi K80
Compare Xiaomi Redmi A3x vs Xiaomi Redmi K80 side by side: Unisoc T603 vs Qualcomm Snapdragon 8 Gen 3, 8MP vs 50MP camera, 5000mAh vs 6550mAh battery, $79 vs…
Xiaomi
Redmi A3x
$79
2categories won
Xiaomi
Redmi K80
$389
15categories won
3 categories tied · 20 scored in total · add a third phone
Which one wins?
Xiaomi Redmi K80 takes the overall win
The Xiaomi Redmi K80 proves superior overall against the Xiaomi Redmi A3x, outperforming on gaming and photography. In camera testing, the Redmi K80 leads with superior optics, while battery endurance leans towards the Redmi K80. Choose the Redmi K80 if you want the highest performance ceiling, or opt for the Redmi A3x if its lower retail price better fit your budget.
Redmi K80 takes battery honors offering 6,550 mAh alongside 90W charging.
Redmi K80 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 and 16GB RAM.
Redmi K80 takes photography with 50MP optics.
Redmi A3x provides a sharper value proposition, coming in at $79 vs $389.
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.
Redmi A3x vs Redmi K80: specifications compared
Display
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Screen size | 6.71" | 6.67" |
| Resolution | 720 x 1650 | 1440 x 3200Winner |
| Pixel density | 268 ppi | 526 ppiWinner |
| Refresh rate | 90 Hz | 120 HzWinner |
| Peak brightness | 500 nits | 3200 nitsWinner |
Performance
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Chipset | Unisoc T603 | Qualcomm Snapdragon 8 Gen 3 |
| Process node | 12 nm | 4 nmWinner |
| AnTuTu score | 180,000 | 2,150,000Winner |
| Geekbench multi | 1120 | 6920Winner |
| Maximum RAM | 4 GB | 16 GBWinner |
| Maximum storage | 128GB | 1TBWinner |
Camera
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Main sensor | 8 MP | 50 MPWinner |
| Rear cameras | 2 | 2 |
| Ultrawide | — | 8 MP |
| Selfie camera | 5 MP | 20 MPWinner |
| Max video | 1080p@30fps | 8K@24fps, 4K@60fps |
Battery and charging
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Capacity | 5,000 mAh | 6,550 mAhWinner |
| Wired charging | 10 W | 90 WWinner |
| Wireless charging | No | No |
Design
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Weight | 193 gWinner | 206 g |
| Thickness | 8.3 mm | 8.1 mm |
| Water resistance | IP52 | IP68 |
| Build | Premium circular halo glass back design, polycarbonate frame | Matte aluminum metal frame, circular deco camera module, glass back |
Software and support
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| Operating system | Android 14 | Android 15 |
| OS updates | 2 years | 4 yearsWinner |
| Security updates | 3 years | 5 yearsWinner |
Connectivity and value
| Specification | Redmi A3x | Redmi K80 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 4 (802.11n) | Wi-Fi 7 (802.11be) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $79Winner | $389 |
Xiaomi Redmi A3x
The Redmi A3x elevates entry-level smartphones with a genuine Corning Gorilla Glass 3 rear panel, a circular halo camera ring echoing ultra-flagships, 90Hz smooth display, side-mounted fingerprint scanner, and USB-C.
- Display
- 6.71"
- Chipset
- Unisoc T603
- Main camera
- 8MP
- Battery
- 5,000mAh
Xiaomi Redmi K80
The Redmi K80 redefines flagship-killer boundaries with a massive 6,550mAh high-density silicon-carbon battery, a breathtaking 2K 120Hz OLED display reaching 3,200 nits, Snapdragon 8 Gen 3 silicon, and IP68 waterproof resistance.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 6,550mAh