REDMI K80 Ultra vs Ulefone Armor 28 Ultra
64.4Performance55.2
71.6Display53.7
43.4Camera46.8
83.2Battery94.7
86.7Features60
8 spec wins — REDMI K80 Ultra6 spec wins — Ulefone Armor 28 Ultra
InnoReviews verdict
REDMI K80 Ultra wins this phone face-off, 67.6 to 61.6, pulling ahead mainly in features (+27) and display (+18). Ulefone Armor 28 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI K80 Ultra
- Stronger performance score: 64 vs 55
- Stronger display score: 72 vs 54
- Stronger features score: 87 vs 60
- 58% lower thickness: 8.2 mm vs 19.4 mm
- 51% lower weight: 219 g vs 450 g
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger camera score: 47 vs 43
- Stronger battery score: 95 vs 83
- 525% higher ultra-wide: 50 MP vs 8 MP
- 150% higher Front camera: 50 MP vs 20 MP
- 43% higher capacity: 10,600 mAh vs 7,410 mAh
Display
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Screen size | 6.83 ″+2% | 6.67 ″ |
| Panel type | OLED | AMOLED |
| Resolution | 1280x2772 | 1080x2400 |
| Pixel density | 447 ppi+13% | 395 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 3,200 nits+45% | 2,200 nits |
| Screen-to-body | 90.2 % | — |
Performance
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 9400+ | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | — | 2,158Top 29% |
| Geekbench 6 (multi) | — | 7,082Top 22% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 1TB |
| Storage type | UFS 4.1 | UFS 4.0 |
Camera
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.9 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 50 MP+150% |
| OIS | Yes | No |
Battery
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Capacity | 7,410 mAh | 10,600 mAh+43% |
| Wired charging | 100 W | 120 W+20% |
| Wireless charging | 0 W | 50 W |
Design
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Weight | 219 g+51% | 450 g |
| Thickness | 8.2 mm+58% | 19.4 mm |
| IP rating | IP68 | IP68/IP69K |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 Gen 2 |
| eSIM | No | No |
Software
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 14 |
Audio
| Spec | REDMI K80 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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