Xiaomi 15 Ultra vs Xiaomi Redmi 14C
Compare Xiaomi 15 Ultra vs Xiaomi Redmi 14C side by side: Qualcomm Snapdragon 8 Elite vs MediaTek Helio G81 Ultra (12 nm), 50MP vs 50MP camera, 6000mAh vs…
Xiaomi
15 Ultra
$1,499
13categories won
Xiaomi
Redmi 14C
$139
5categories won
2 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 14C, 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 14C 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 14C if its lower retail price better fit your budget.
15 Ultra wins on endurance with 6,000 mAh and 90W fast charging.
Redmi 14C provides greater sustained gaming output with its MediaTek Helio G81 Ultra (12 nm) and 8GB RAM.
15 Ultra wins photography with 50MP main imaging and 4.3x dedicated optical zoom.
Redmi 14C wins on budget and value at $139 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 14C: specifications compared
Display
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| Screen size | 6.73" | 6.88" |
| Resolution | 1440 x 3200Winner | 720 x 1640 |
| Pixel density | 522 ppiWinner | 260 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3200 nitsWinner | 600 nits |
Performance
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite | MediaTek Helio G81 Ultra (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 14C |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 4Winner | 2 |
| Optical zoom | 4.3x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 13 MP |
| Max video | 8K at 30fps, 4K at 120fps Dolby Vision | 1080p at 30fps |
Battery and charging
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| Capacity | 6,000 mAhWinner | 5,160 mAh |
| Wired charging | 90 WWinner | 18 W |
| Wireless charging | 80 WWinner | 25 W |
Design
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| Weight | 226 g | 204 gWinner |
| Thickness | 9.4 mm | 8.22 mmWinner |
| Water resistance | IP68 | IP52 |
| Build | Aerospace aluminum frame, eco-leather or ceramic-glass back | Glass back (Starry Blue) or matte polymer, plastic frame, glass front |
Software and support
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| Operating system | Android 15 | Android 14 (HyperOS) |
| OS updates | 4 yearsWinner | 2 years |
| Security updates | 6 yearsWinner | 2 years |
Connectivity and value
| Specification | 15 Ultra | Redmi 14C |
|---|---|---|
| 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 | $139Winner |
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 14C
The Xiaomi Redmi 14C brings flagship aesthetic design to the entry tier with a mammoth 6.88-inch 120Hz screen, luxury circular camera housing, true glass back finish, and an enlarged 5160 mAh battery.
- Display
- 6.88"
- Chipset
- MediaTek Helio G81 Ultra (12 nm)
- Main camera
- 50MP
- Battery
- 5,160mAh