Xiaomi 15 Ultra vs Xiaomi Redmi 13C
Compare Xiaomi 15 Ultra vs Xiaomi Redmi 13C side by side: Qualcomm Snapdragon 8 Elite vs MediaTek Helio G85 (12 nm), 50MP vs 50MP camera, 6000mAh vs 5000mAh…
Xiaomi
15 Ultra
$1,499
14categories won
Xiaomi
Redmi 13C
$129
5categories won
1 categories tied · 20 scored in total · add a third phone
Which one wins?
Xiaomi 15 Ultra takes the overall win
The Xiaomi 15 Ultra claims the overall win over the Xiaomi Redmi 13C, delivering a stronger technical package across battery endurance and core hardware. For battery longevity and charging speed, the 15 Ultra takes the lead, while the Redmi 13C is the clear choice for demanding 3D gaming and heavy multitasking. Choose the 15 Ultra if you want the highest performance ceiling, or opt for the Redmi 13C if its lower retail price better fit your budget.
15 Ultra wins on endurance with 6,000 mAh and 90W fast charging.
Redmi 13C provides greater sustained gaming output with its MediaTek Helio G85 (12 nm) and 8GB RAM.
15 Ultra wins photography with 50MP main imaging and 4.3x dedicated optical zoom.
Redmi 13C wins on budget and value at $129 compared to $1499.
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 Ultra vs Redmi 13C: specifications compared
Display
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Screen size | 6.73" | 6.74" |
| Resolution | 1440 x 3200Winner | 720 x 1600 |
| Pixel density | 522 ppiWinner | 260 ppi |
| Refresh rate | 120 HzWinner | 90 Hz |
| Peak brightness | 3200 nitsWinner | 600 nits |
Performance
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite | MediaTek Helio G85 (12 nm) |
| Process node | 3 nmWinner | 12 nm |
| AnTuTu score | 2,840,000 | 3,200,000Winner |
| Geekbench multi | 9940 | 10800Winner |
| Maximum RAM | 16 GBWinner | 8 GB |
| Maximum storage | 1TBWinner | 256GB |
Camera
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 4Winner | 3 |
| Optical zoom | 4.3x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 8 MP |
| Max video | 8K at 30fps, 4K at 120fps Dolby Vision | 1080p at 30fps |
Battery and charging
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Capacity | 6,000 mAhWinner | 5,000 mAh |
| Wired charging | 90 WWinner | 18 W |
| Wireless charging | 80 WWinner | 25 W |
Design
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Weight | 226 g | 192 gWinner |
| Thickness | 9.4 mm | 8.09 mmWinner |
| Water resistance | IP68 | IP52 |
| Build | Aerospace aluminum frame, eco-leather or ceramic-glass back | Corning Gorilla Glass front, composite plastic frame and matte textured back |
Software and support
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| Operating system | Android 15 | Android 13, upgradable to Android 14 (HyperOS) |
| OS updates | 4 yearsWinner | 2 years |
| Security updates | 6 yearsWinner | 2 years |
Connectivity and value
| Specification | 15 Ultra | Redmi 13C |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | microSD |
| 3.5mm jack | No | No |
| Launch price | $1,499 | $129Winner |
Xiaomi 15 Ultra
Equipped with a giant 1-inch Sony LYT-900 primary sensor, an audacious 200MP 4.3x periscope telephoto, a massive 6000 mAh silicon-carbon battery, and 90W fast charging, the Xiaomi 15 Ultra is the ultimate optical zoom powerhouse.
- Display
- 6.73"
- Chipset
- Qualcomm Snapdragon 8 Elite
- Main camera
- 50MP
- Battery
- 6,000mAh
Xiaomi Redmi 13C
The Xiaomi Redmi 13C redefined entry-level smartphone quality with an expansive 6.74-inch 90Hz display, sleek 8.09mm flat-edge design, 50MP AI triple camera, and USB-C fast charging at an ultra-accessible sub-$130 price point.
- Display
- 6.74"
- Chipset
- MediaTek Helio G85 (12 nm)
- Main camera
- 50MP
- Battery
- 5,000mAh