Ulefone Armor 28 Ultra vs vivo T4x 5G
55.2Performance45.2
53.7Display46.8
46.8Camera29
94.7Battery66.2
60Features52
8 spec wins — Ulefone Armor 28 Ultra4 spec wins — vivo T4x 5G
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 47.2, pulling ahead mainly in battery (+29) and camera (+18). vivo T4x 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 45
- Stronger display score: 54 vs 47
- Stronger camera score: 47 vs 29
- Stronger battery score: 95 vs 66
- Stronger features score: 60 vs 52
Reasons to pick the vivo T4x 5G
- 58% lower thickness: 8.1 mm vs 19.4 mm
- 55% lower weight: 204 g vs 450 g
- Has Stereo speakers — the other doesn't
Display
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| Screen size | 6.67 ″ | 6.72 ″+1% |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1080x2400 | 1080x2408 |
| Pixel density | 395 ppi+1% | 393 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,200 nits+110% | 1,050 nits |
| Screen-to-body | — | 86 % |
Performance
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | MediaTek Dimensity 7300 |
| AnTuTu | — | 825,052Bottom 28% |
| AnTuTu 11 (CPU) | — | 320,335Bottom 31% |
| AnTuTu 11 (GPU) | — | 92,830Bottom 20% |
| AnTuTu 11 (Memory) | — | 158,622Bottom 28% |
| AnTuTu 11 (UX) | — | 253,265Bottom 27% |
| 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 T4x 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Max video | 8K@30fps | 4K@30fps |
| Front camera | 50 MP+525% | 8 MP |
| OIS | No | No |
Battery
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| Capacity | 10,600 mAh+63% | 6,500 mAh |
| Wired charging | 120 W+173% | 44 W |
| Wireless charging | 50 W | — |
Design
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| Weight | 450 g | 204 g+55% |
| Thickness | 19.4 mm | 8.1 mm+58% |
| IP rating | IP68/IP69K | IP64 |
| Frame material | — | Plastic |
Connectivity
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | 5.4 | 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 T4x 5G |
|---|---|---|
| OS at launch | Android 14 | Android 15 (Funtouch OS 15) |
| OS update pledge | — | 2 years |
Audio
| Spec | Ulefone Armor 28 Ultra | vivo T4x 5G |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |
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