Ulefone Armor 28 Ultra vs vivo Y03
55.2Performance20
53.7Display35.2
46.8Camera20.5
94.7Battery38.8
60Features20
10 spec wins — Ulefone Armor 28 Ultra2 spec wins — vivo Y03
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 26.9, pulling ahead mainly in battery (+56) and features (+40). vivo Y03 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 20
- Stronger display score: 54 vs 35
- Stronger camera score: 47 vs 21
- Stronger battery score: 95 vs 39
- Stronger features score: 60 vs 20
Reasons to pick the vivo Y03
- 59% lower weight: 185 g vs 450 g
- 57% lower thickness: 8.4 mm vs 19.4 mm
Display
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Screen size | 6.67 ″+2% | 6.56 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1080x2400 | 720x1612 |
| Pixel density | 395 ppi+47% | 269 ppi |
| Refresh rate | 120 Hz+33% | 90 Hz |
| Peak brightness | 2,200 nits | — |
Performance
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Chipset | MediaTek Dimensity 9300+ | MediaTek Helio G85 |
| Geekbench 6 (single) | 2,158Top 29% | — |
| Geekbench 6 (multi) | 7,082Top 22% | — |
| RAM (max) | 16 GB+300% | 4 GB |
| Storage options | 1TB | 64/128GB |
| Storage type | UFS 4.0 | eMMC 5.1 |
Camera
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Main camera | 50 MP+285% | 13 MP |
| Main aperture | f/1.9 | f/2.2 |
| Ultra-wide | 50 MP | — |
| Max video | 8K@30fps | — |
| Front camera | 50 MP+900% | 5 MP |
| OIS | No | No |
Battery
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Capacity | 10,600 mAh+112% | 5,000 mAh |
| Wired charging | 120 W+700% | 15 W |
| Wireless charging | 50 W | — |
Design
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Weight | 450 g | 185 g+59% |
| Thickness | 19.4 mm | 8.4 mm+57% |
| IP rating | IP68/IP69K | IP54 |
Connectivity
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
| NFC | Yes | No |
| USB | USB-C 3.2 Gen 2 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| OS at launch | Android 14 | Android 14 (Funtouch OS 14) |
Audio
| Spec | Ulefone Armor 28 Ultra | vivo Y03 |
|---|---|---|
| Stereo speakers | No | — |
| 3.5mm jack | Yes | — |