Xiaomi Redmi A4 5G vs Xiaomi Redmi K100 Pro
Compare Xiaomi Redmi A4 5G vs Xiaomi Redmi K100 Pro side by side: Qualcomm Snapdragon 4s Gen 2 vs Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series, 50MP…
Xiaomi
Redmi A4 5G
$99
3categories won
Xiaomi
Redmi K100 Pro
$699
17categories won
20 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 A4 5G, 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 A4 5G if its lower retail price 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.
Redmi A4 5G provides a sharper value proposition, coming in at $99 vs $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 A4 5G vs Redmi K100 Pro: specifications compared
Display
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| Screen size | 6.88" | 6.59" |
| Resolution | 720 x 1640 | 1156 x 2510Winner |
| Pixel density | 260 ppi | 419 ppiWinner |
| Refresh rate | 120 Hz | 185 HzWinner |
| Peak brightness | 600 nits | 4500 nitsWinner |
Performance
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| Chipset | Qualcomm Snapdragon 4s Gen 2 | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 V Series |
| Process node | 4 nm | 3 nmWinner |
| AnTuTu score | 395,000 | 2,400,000Winner |
| Geekbench multi | 1960 | 8900Winner |
| Maximum RAM | 4 GB | 16 GBWinner |
| Maximum storage | 128GB | 512GBWinner |
Camera
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| Main sensor | 50 MP | 200 MPWinner |
| Rear cameras | 2 | 3Winner |
| 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 A4 5G | Redmi K100 Pro |
|---|---|---|
| Capacity | 5,160 mAh | 8,580 mAhWinner |
| Wired charging | 18 W | 100 WWinner |
| Wireless charging | No | 50 WWinner |
Design
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| Weight | 212 gWinner | 218 g |
| Thickness | 8.2 mmWinner | 8.6 mm |
| Water resistance | IP52 | IP68 |
| Build | Sandblasted glass back finish, circular camera halo, polycarbonate frame | Glass front, aluminum frame, glass-fiber reinforced plastic back |
Software and support
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| Operating system | Android 14 | Android 16 |
| OS updates | 2 years | 6 yearsWinner |
| Security updates | 3 years | 6 yearsWinner |
Connectivity and value
| Specification | Redmi A4 5G | Redmi K100 Pro |
|---|---|---|
| 5G | Yes | 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 | $99Winner | $699 |
Xiaomi Redmi A4 5G
Co-engineered with Qualcomm to democratize gigabit 5G connectivity, the Redmi A4 5G is the world's first smartphone powered by the 4nm Snapdragon 4s Gen 2 chipset. Packed with a 6.88-inch 120Hz display, 50MP AI primary camera, and 5,160mAh battery under $100.
- Display
- 6.88"
- Chipset
- Qualcomm Snapdragon 4s Gen 2
- Main camera
- 50MP
- Battery
- 5,160mAh
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