Redmi 13 vs Ulefone Armor 28 Ultra
21.8Performance55.2
35.1Display53.7
34.9Camera46.8
48.1Battery94.7
33.3Features60
5 spec wins — Redmi 139 spec wins — Ulefone Armor 28 Ultra
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 33.5, pulling ahead mainly in battery (+47) and performance (+33). Redmi 13 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 13
- 116% higher Main camera: 108 MP vs 50 MP
- 57% lower thickness: 8.3 mm vs 19.4 mm
- 54% lower weight: 205 g vs 450 g
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger performance score: 55 vs 22
- Stronger display score: 54 vs 35
- Stronger camera score: 47 vs 35
- Stronger battery score: 95 vs 48
- Stronger features score: 60 vs 33
Display
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Screen size | 6.79 ″+2% | 6.67 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1080x2460 | 1080x2400 |
| Pixel density | 396 ppi | 395 ppi |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | 550 nits | 2,200 nits+300% |
Performance
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G91 Ultra | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | 408Bottom 3% | 2,158+429%Top 29% |
| Geekbench 6 (multi) | 1,398Bottom 6% | 7,082+407%Top 22% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256GB | 1TB |
| Storage type | eMMC 5.1 | UFS 4.0 |
Camera
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.75 | f/1.9 |
| Ultra-wide | — | 50 MP |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 13 MP | 50 MP+285% |
| OIS | No | No |
Battery
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Capacity | 5,030 mAh | 10,600 mAh+111% |
| Wired charging | 33 W | 120 W+264% |
| Wireless charging | — | 50 W |
Design
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Weight | 205 g+54% | 450 g |
| Thickness | 8.3 mm+57% | 19.4 mm |
| IP rating | IP53 | IP68/IP69K |
| Frame material | Plastic | — |
Connectivity
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 Gen 2 |
| eSIM | No | No |
Software
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| OS at launch | Android 14 (HyperOS) | Android 14 |
Audio
| Spec | Redmi 13 | Ulefone Armor 28 Ultra |
|---|---|---|
| Stereo speakers | No | No |
| 3.5mm jack | Yes | Yes |