Motorola Razr Fold vs Samsung Galaxy S21 Ultra
67.3Performance37.2
77.2Display56.3
65.5Camera72
79.3Battery46.4
94.7Features78.7
12 spec wins — Motorola Razr Fold5 spec wins — Samsung Galaxy S21 Ultra
InnoReviews verdict
Motorola Razr Fold wins this phone face-off, 74 to 53.9, pulling ahead mainly in battery (+33) and performance (+30). 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 Motorola Razr Fold
- Stronger performance score: 67 vs 37
- Stronger display score: 77 vs 56
- Stronger battery score: 79 vs 46
- Stronger features score: 95 vs 79
- 400% higher telephoto: 50 MP vs 10 MP
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger camera score: 72 vs 66
- 233% higher Optical zoom: 10 x vs 3 x
- 116% higher Main camera: 108 MP vs 50 MP
- 25% higher Pixel density: 515 ppi vs 412 ppi
- 25% higher Front camera: 40 MP vs 32 MP
- Lower launch price: $1,199 vs $1,900
Display
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Screen size | 8.1 ″+19% | 6.8 ″ |
| Panel type | LTPO pOLED | LTPO AMOLED |
| Resolution | 2484x2232 | 3200x1440 |
| Pixel density | 412 ppi | 515 ppi+25% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 6,200 nits+313% | 1,500 nits |
Performance
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Gen 5 | Samsung Exynos 2100 |
| 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) | 2,609+82%Top 20% | 1,430Top 46% |
| Geekbench 6 (multi) | 8,915+151%Top 15% | 3,550Bottom 50% |
| Wild Life Extreme stability | 82 %Bottom 49% | — |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 512GB | 128GB / 256GB / 512GB |
| Storage type | UFS 4.1 | UFS 3.1 |
Camera
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.6 | f/1.8 |
| Ultra-wide | 50 MP+317% | 12 MP |
| Telephoto | 50 MP+400% | 10 MP |
| Optical zoom | 3 x | 10 x+233% |
| Max video | 8K@30fps | 8K@24fps |
| Front camera | 32 MP | 40 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+20% | 5,000 mAh |
| Wired charging | 80 W+220% | 25 W |
| Wireless charging | 50 W+233% | 15 W |
Design
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Weight | 243 g | 228 g+6% |
| Thickness | 4.6 mm+48% | 8.9 mm |
| IP rating | IP49 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 6.0 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| OS at launch | Android 16 | Android 11 (One UI 3.1) |
| OS update pledge | 7 years+75% | 4 years |
Audio
| Spec | Motorola Razr Fold | Samsung Galaxy S21 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
Motorola Razr Foldvs Huawei Pura 90 Pro MaxVSMotorola Razr Foldvs OPPO Find X9sVSMotorola Razr Foldvs RedMagic 10 ProVSMotorola Razr Foldvs Xiaomi 15T ProVSSamsung Galaxy S21 Ultravs realme P4 Power 5GVSSamsung Galaxy S21 Ultravs TECNO POVA Curve 2 5GVSSamsung Galaxy S21 Ultravs Motorola Edge 50 ProVSSamsung Galaxy S21 Ultravs iPhone 16eVS