Samsung Galaxy S21 vs Ulefone Armor 28 Ultra
34.4Performance55.2
49.1Display53.7
40.8Camera46.8
36.9Battery94.7
78.7Features60
6 spec wins — Samsung Galaxy S2112 spec wins — Ulefone Armor 28 Ultra
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 43.6, pulling ahead mainly in battery (+58) and performance (+21). Samsung Galaxy S21 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
- Stronger features score: 79 vs 60
- 62% lower weight: 171 g vs 450 g
- 59% lower thickness: 7.9 mm vs 19.4 mm
- Has OIS — the other doesn't
- Has eSIM — the other doesn't
- Lower launch price: $799 vs $1,000
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger performance score: 55 vs 34
- Stronger display score: 54 vs 49
- Stronger camera score: 47 vs 41
- Stronger battery score: 95 vs 37
- 400% higher Front camera: 50 MP vs 10 MP
Display
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| Screen size | 6.2 ″ | 6.67 ″+8% |
| Panel type | AMOLED | AMOLED |
| Resolution | 2400x1080 | 1080x2400 |
| Pixel density | 421 ppi+7% | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,300 nits | 2,200 nits+69% |
Performance
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| Chipset | Samsung Exynos 2100 | MediaTek Dimensity 9300+ |
| AnTuTu | 746,547Bottom 18% | — |
| AnTuTu 11 (CPU) | 252,025Bottom 14% | — |
| AnTuTu 11 (GPU) | 127,819Bottom 35% | — |
| AnTuTu 11 (Memory) | 144,909Bottom 16% | — |
| AnTuTu 11 (UX) | 221,794Bottom 18% | — |
| Geekbench 6 (single) | 1,430Top 46% | 2,158+51%Top 29% |
| Geekbench 6 (multi) | 3,550Bottom 50% | 7,082+99%Top 22% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB / 256GB | 1TB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| Main camera | 12 MP | 50 MP+317% |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | 12 MP | 50 MP+317% |
| Telephoto | 64 MP | — |
| Max video | 8K@24fps | 8K@30fps |
| Front camera | 10 MP | 50 MP+400% |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| Capacity | 4,000 mAh | 10,600 mAh+165% |
| Wired charging | 25 W | 120 W+380% |
| Wireless charging | 15 W | 50 W+233% |
Design
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| Weight | 171 g+62% | 450 g |
| Thickness | 7.9 mm+59% | 19.4 mm |
| IP rating | IP68 | IP68/IP69K |
| Frame material | Aluminum | — |
Connectivity
| Spec | Samsung Galaxy S21 | Ulefone Armor 28 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 Gen 2 |
| eSIM | Yes | No |
Software
| Spec | Samsung Galaxy S21 | 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 | Ulefone Armor 28 Ultra |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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