Ulefone Armor 28 Ultra vs vivo Y400 5G
55.2Performance28.9
53.7Display56.3
46.8Camera34.1
94.7Battery72.2
60Features73.3
8 spec wins — Ulefone Armor 28 Ultra3 spec wins — vivo Y400 5G
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 48.5, pulling ahead mainly in performance (+26) and battery (+23). vivo Y400 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger performance score: 55 vs 29
- Stronger camera score: 47 vs 34
- Stronger battery score: 95 vs 72
- 100% higher RAM (max): 16 GB vs 8 GB
- 77% higher capacity: 10,600 mAh vs 6,000 mAh
Reasons to pick the vivo Y400 5G
- Stronger features score: 73 vs 60
- 59% lower thickness: 7.9 mm vs 19.4 mm
- 56% lower weight: 197 g vs 450 g
- Has Stereo speakers — the other doesn't
Display
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Screen size | 6.67 ″ | 6.67 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1080x2400 | 1080x2400 |
| Pixel density | 395 ppi | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,200 nits+22% | 1,800 nits |
| Screen-to-body | — | 91.9 % |
Performance
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | Qualcomm Snapdragon 4 Gen 2 |
| Geekbench 6 (single) | 2,158Top 29% | — |
| Geekbench 6 (multi) | 7,082Top 22% | — |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 1TB | 128/256GB |
| Storage type | UFS 4.0 | UFS 3.1 |
Camera
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Max video | 8K@30fps | — |
| Front camera | 50 MP+56% | 32 MP |
| OIS | No | — |
Battery
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Capacity | 10,600 mAh+77% | 6,000 mAh |
| Wired charging | 120 W+33% | 90 W |
| Wireless charging | 50 W | — |
Design
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Weight | 450 g | 197 g+56% |
| Thickness | 19.4 mm | 7.9 mm+59% |
| IP rating | IP68/IP69K | IP68/IP69 |
Connectivity
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | — |
| Bluetooth | 5.4 | — |
| NFC | Yes | No |
| USB | USB-C 3.2 Gen 2 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| OS at launch | Android 14 | Android 15 (Funtouch OS 15) |
Audio
| Spec | Ulefone Armor 28 Ultra | vivo Y400 5G |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |
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