Samsung Galaxy S21 Ultra vs Ulefone Armor 28 Ultra
37.2Performance55.2
56.3Display53.7
72Camera46.8
46.4Battery94.7
78.7Features60
8 spec wins — Samsung Galaxy S21 Ultra10 spec wins — Ulefone Armor 28 Ultra
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 53.9, pulling ahead mainly in battery (+48) and performance (+18). Samsung Galaxy S21 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger camera score: 72 vs 47
- Stronger features score: 79 vs 60
- 116% higher Main camera: 108 MP vs 50 MP
- 54% lower thickness: 8.9 mm vs 19.4 mm
- 49% lower weight: 228 g vs 450 g
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger performance score: 55 vs 37
- Stronger battery score: 95 vs 46
- 380% higher Wired charging: 120 W vs 25 W
- 317% higher ultra-wide: 50 MP vs 12 MP
- 233% higher Wireless charging: 50 W vs 15 W
- Lower launch price: $1,000 vs $1,199
Display
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Screen size | 6.8 ″+2% | 6.67 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 3200x1440 | 1080x2400 |
| Pixel density | 515 ppi+30% | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,500 nits | 2,200 nits+47% |
Performance
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Chipset | Samsung Exynos 2100 | MediaTek Dimensity 9300+ |
| AnTuTu | 783,817Bottom 22% | — |
| AnTuTu 11 (CPU) | 263,424Bottom 17% | — |
| AnTuTu 11 (GPU) | 126,989Bottom 33% | — |
| AnTuTu 11 (Memory) | 165,563Bottom 35% | — |
| AnTuTu 11 (UX) | 227,841Bottom 20% | — |
| Geekbench 6 (single) | 1,430Top 46% | 2,158+51%Top 29% |
| Geekbench 6 (multi) | 3,550Bottom 50% | 7,082+99%Top 22% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128GB / 256GB / 512GB | 1TB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | 12 MP | 50 MP+317% |
| Telephoto | 10 MP | — |
| Optical zoom | 10 x | — |
| Max video | 8K@24fps | 8K@30fps |
| Front camera | 40 MP | 50 MP+25% |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Capacity | 5,000 mAh | 10,600 mAh+112% |
| Wired charging | 25 W | 120 W+380% |
| Wireless charging | 15 W | 50 W+233% |
Design
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Weight | 228 g+49% | 450 g |
| Thickness | 8.9 mm+54% | 19.4 mm |
| IP rating | IP68 | IP68/IP69K |
| Frame material | Aluminum | — |
Connectivity
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 Gen 2 |
| eSIM | Yes | No |
Software
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| OS at launch | Android 11 (One UI 3.1) | Android 14 |
| OS update pledge | 4 years | — |
Audio
| Spec | Samsung Galaxy S21 Ultra | Ulefone Armor 28 Ultra |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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