Xiaomi Redmi A3 vs Xiaomi Redmi K100 Pro
Compare Xiaomi Redmi A3 vs Xiaomi Redmi K100 Pro side by side: MediaTek Helio G36 vs Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series, 5000mAh vs 8580mAh…
Xiaomi
Redmi A3
$699
1categories won
Xiaomi
Redmi K100 Pro
$699
10categories won
2 categories tied · 13 scored in total · add a third phone
Which one wins?
Xiaomi Redmi K100 Pro takes the overall win
The Xiaomi Redmi K100 Pro proves superior overall against the Xiaomi Redmi A3, outperforming on gaming and photography. In camera testing, the Redmi K100 Pro leads with superior optics, while battery endurance leans towards the Redmi K100 Pro. Choose the Redmi K100 Pro if you want the highest performance ceiling, or opt for the Redmi A3 if its specific hardware strengths better fit your budget.
Redmi K100 Pro takes battery honors offering 8,580 mAh alongside 100W charging.
Redmi K100 Pro provides greater sustained gaming output with its Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series and 16GB RAM.
Redmi K100 Pro takes photography with 200MP optics and 2.5x optical telephoto capabilities.
Both handsets sit in the exact same pricing bracket around $699.
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 A3 vs Redmi K100 Pro: specifications compared
Display
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Screen size | 6.71" | 6.59" |
| Resolution | 720 x 1650 | 1156 x 2510Winner |
| Pixel density | 268 ppi | 419 ppiWinner |
| Refresh rate | 90 Hz | 185 HzWinner |
| Peak brightness | 500 nits | 4500 nitsWinner |
Performance
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Chipset | MediaTek Helio G36 | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series |
| Process node | — | 3 nm |
| AnTuTu score | 145,000 | 2,400,000Winner |
| Geekbench multi | 820 | 8900Winner |
| Maximum RAM | — | 16 GB |
| Maximum storage | — | 512GB |
Camera
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Main sensor | — | 200 MP |
| Rear cameras | — | 3 |
| Optical zoom | — | 2.5x |
| Ultrawide | — | 8 MP |
| Selfie camera | 5 MP | 32 MPWinner |
| Max video | 1080p@30fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Capacity | 5,000 mAh | 8,580 mAhWinner |
| Wired charging | 10 W | 100 WWinner |
| Wireless charging | No | 50 WWinner |
Design
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Weight | 193 gWinner | 218 g |
| Thickness | 8.3 mm | 8.6 mm |
| Water resistance | IP52 | IP68 |
| Build | — | Glass front, aluminum frame, glass-fiber reinforced plastic back |
Software and support
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| Operating system | 14 | Android 16 |
| OS updates | — | 6 years |
| Security updates | — | 6 years |
Connectivity and value
| Specification | Redmi A3 | Redmi K100 Pro |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $699 | $699 |
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
Xiaomi Redmi K100 Pro
The Xiaomi Redmi K100 Pro is a high-performance powerhouse suited for heavy users and gamers. Featuring a massive 8580mAh battery, a Snapdragon 8 Elite Gen 5 chip, and an ultra-fast 185Hz AMOLED display, it delivers flagship-tier hardware, though camera enthusiasts might find the 8MP ultrawide lens underwhelming.
- Display
- 6.59"
- Chipset
- Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series
- Main camera
- 200MP
- Battery
- 8,580mAh