REDMI Note 15 vs Samsung Galaxy S20 Ultra
21.8Performance29.1
65.5Display54
36.4Camera65.9
57.3Battery55.1
60Features73.3
4 spec wins — REDMI Note 1511 spec wins — Samsung Galaxy S20 Ultra
InnoReviews verdict
Samsung Galaxy S20 Ultra wins this phone face-off, 51.1 to 44.4, pulling ahead mainly in camera (+30) and features (+13). REDMI Note 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI Note 15
- Stronger display score: 66 vs 54
- 167% higher Peak brightness: 3,200 nits vs 1,200 nits
- 20% higher capacity: 6,000 mAh vs 5,000 mAh
- 17% lower weight: 184 g vs 222 g
- 10% lower thickness: 7.9 mm vs 8.8 mm
Reasons to pick the Samsung Galaxy S20 Ultra
- Stronger performance score: 29 vs 22
- Stronger camera score: 66 vs 36
- Stronger features score: 73 vs 60
- 100% higher Front camera: 40 MP vs 20 MP
- 50% higher RAM (max): 12 GB vs 8 GB
Display
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Screen size | 6.77 ″ | 6.9 ″+2% |
| Panel type | AMOLED | AMOLED |
| Resolution | 1080x2392 | 3200x1440 |
| Pixel density | 388 ppi | 511 ppi+32% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,200 nits+167% | 1,200 nits |
| Screen-to-body | 93.7 % | — |
Performance
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G100 Ultra | Samsung Exynos 990 |
| AnTuTu | — | 500,000 |
| Geekbench 6 (single) | 738Bottom 16% | 900+22%Bottom 22% |
| Geekbench 6 (multi) | 1,990Bottom 17% | 2,650+33%Bottom 27% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128/256/512GB | 128GB / 256GB / 512GB |
| Storage type | UFS 2.2 | UFS 3.0 |
Camera
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Main camera | 108 MP | 108 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Telephoto | — | 48 MP |
| Optical zoom | — | 4 x |
| Max video | 1080p@60fps | 8K@24fps |
| Front camera | 20 MP | 40 MP+100% |
| OIS | No | Yes |
Battery
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+20% | 5,000 mAh |
| Wired charging | 33 W | 45 W+36% |
| Wireless charging | 0 W | 15 W |
Design
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Weight | 184 g+17% | 222 g |
| Thickness | 7.9 mm+10% | 8.8 mm |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 10 (One UI 2) |
| OS update pledge | — | 3 years |
Audio
| Spec | REDMI Note 15 | Samsung Galaxy S20 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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