Samsung Galaxy S21 Ultra vs Tecno Camon Slim 4G
37.2Performance28.9
56.3Display73
72Camera34.1
46.4Battery62.4
78.7Features49.3
8 spec wins — Samsung Galaxy S21 Ultra4 spec wins — Tecno Camon Slim 4G
InnoReviews verdict
Samsung Galaxy S21 Ultra wins this phone face-off, 53.9 to 47.5, pulling ahead mainly in camera (+38) and features (+29). Tecno Camon Slim 4G 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 performance score: 37 vs 29
- Stronger camera score: 72 vs 34
- Stronger features score: 79 vs 49
- 116% higher Main camera: 108 MP vs 50 MP
- 50% higher RAM (max): 12 GB vs 8 GB
Reasons to pick the Tecno Camon Slim 4G
- Stronger display score: 73 vs 56
- Stronger battery score: 62 vs 46
- 140% higher Wired charging: 60 W vs 25 W
- 28% lower thickness: 6.4 mm vs 8.9 mm
- 20% higher Refresh rate: 144 Hz vs 120 Hz
Display
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Screen size | 6.8 ″ | 6.78 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 3200x1440 | 1224x2720 |
| Pixel density | 515 ppi+17% | 440 ppi |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 1,500 nits | — |
| Screen-to-body | — | 87.7 % |
Performance
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Chipset | Samsung Exynos 2100 | MediaTek Helio G200 Ultimate |
| 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% | — |
| Geekbench 6 (multi) | 3,550Bottom 50% | — |
| RAM (max) | 12 GB+50% | 8 GB |
| Storage options | 128GB / 256GB / 512GB | 128/256GB |
| Storage type | UFS 3.1 | — |
Camera
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 12 MP | — |
| Telephoto | 10 MP | — |
| Optical zoom | 10 x | — |
| Max video | 8K@24fps | — |
| Front camera | 40 MP+25% | 32 MP |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Capacity | 5,000 mAh | 5,600 mAh+12% |
| Wired charging | 25 W | 60 W+140% |
| Wireless charging | 15 W | — |
Design
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Weight | 228 g | — |
| Thickness | 8.9 mm | 6.4 mm+28% |
| IP rating | IP68 | IP68/IP69 |
| Frame material | Aluminum | — |
Connectivity
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6E | — |
| Bluetooth | 5.2 | — |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 2.0 |
| eSIM | Yes | — |
Software
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| OS at launch | Android 11 (One UI 3.1) | Android 16 (HiOS 16.2) |
| OS update pledge | 4 years+33% | 3 years |
Audio
| Spec | Samsung Galaxy S21 Ultra | Tecno Camon Slim 4G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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