Xiaomi 16 Ultra vs Xiaomi Redmi A3x
Compare Xiaomi 16 Ultra vs Xiaomi Redmi A3x side by side: Qualcomm Snapdragon 8 Elite Gen 2 vs Unisoc T603, 50MP vs 8MP camera, 6200mAh vs 5000mAh battery…
Xiaomi
16 Ultra
$1,299
17categories won
Xiaomi
Redmi A3x
$79
3categories won
20 scored in total · add a third phone
Which one wins?
Xiaomi 16 Ultra takes the overall win
The Xiaomi 16 Ultra claims the overall win over the Xiaomi Redmi A3x, delivering a stronger technical package across gaming and photography. In camera testing, the 16 Ultra leads with sharper imaging, while battery endurance leans towards the 16 Ultra. Choose the 16 Ultra if you want the highest performance ceiling, or opt for the Redmi A3x if its lower retail price better fit your budget.
16 Ultra wins on endurance with 6,200 mAh and 120W fast charging.
16 Ultra leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite Gen 2 and 24GB RAM.
16 Ultra wins photography with 50MP main imaging and 3.2x dedicated optical zoom.
Redmi A3x wins on budget and value at $79 compared to $1299.
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.
16 Ultra vs Redmi A3x: specifications compared
Display
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Screen size | 6.73" | 6.71" |
| Resolution | 1440 x 3200Winner | 720 x 1650 |
| Pixel density | 521 ppiWinner | 268 ppi |
| Refresh rate | 120 HzWinner | 90 Hz |
| Peak brightness | 3600 nitsWinner | 500 nits |
Performance
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 2 | Unisoc T603 |
| Process node | 2 nmWinner | 12 nm |
| AnTuTu score | 3,200,000Winner | 180,000 |
| Geekbench multi | 10800Winner | 1120 |
| Maximum RAM | 24 GBWinner | 4 GB |
| Maximum storage | 2TBWinner | 128GB |
Camera
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Main sensor | 50 MPWinner | 8 MP |
| Rear cameras | 4Winner | 2 |
| Optical zoom | 3.2x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 5 MP |
| Max video | 8K at 30fps / 4K at 120fps | 1080p@30fps |
Battery and charging
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Capacity | 6,200 mAhWinner | 5,000 mAh |
| Wired charging | 120 WWinner | 10 W |
| Wireless charging | 80 WWinner | No |
Design
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Weight | 226 g | 193 gWinner |
| Thickness | 9.2 mm | 8.3 mmWinner |
| Water resistance | IP68 | IP52 |
| Build | Grade 5 Titanium frame, Ceramic Glass front and back | Premium circular halo glass back design, polycarbonate frame |
Software and support
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| Operating system | Android 17 | Android 14 |
| OS updates | 7 yearsWinner | 2 years |
| Security updates | 7 yearsWinner | 3 years |
Connectivity and value
| Specification | 16 Ultra | Redmi A3x |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 4 (802.11n) |
| Storage expansion | None | microSD |
| 3.5mm jack | No | No |
| Launch price | $1,299 | $79Winner |
Xiaomi 16 Ultra
Equipped with a second-gen 1-inch LOFIC sensor with 15EV dynamic range, stepless physical f/1.6–f/4.0 aperture, a mammoth 200MP 1/1.4" periscope telephoto, 120W wired and 80W wireless charging, and 6,200 mAh capacity, the 16 Ultra is a DSLR in your pocket.
- Display
- 6.73"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2
- Main camera
- 50MP
- Battery
- 6,200mAh
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