REDMI Note 15 5G vs Samsung Galaxy S23 Ultra
35.3Performance54.3
64Display59.7
48.3Camera69.9
57.4Battery62.8
70.7Features78.7
6 spec wins — REDMI Note 15 5G8 spec wins — Samsung Galaxy S23 Ultra
InnoReviews verdict
Samsung Galaxy S23 Ultra wins this phone face-off, 62.6 to 51.6, pulling ahead mainly in camera (+22) and performance (+19). REDMI Note 15 5G 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 5G
- Stronger display score: 64 vs 60
- 83% higher Peak brightness: 3,200 nits vs 1,750 nits
- 67% higher Front camera: 20 MP vs 12 MP
- 24% lower weight: 178 g vs 234 g
- 17% lower thickness: 7.4 mm vs 8.9 mm
Reasons to pick the Samsung Galaxy S23 Ultra
- Stronger performance score: 54 vs 35
- Stronger camera score: 70 vs 48
- Stronger battery score: 63 vs 57
- Stronger features score: 79 vs 71
- 97% higher Geekbench 6 (single): 2,000 vs 1,017
Display
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Screen size | 6.77 ″ | 6.8 ″ |
| Panel type | AMOLED | Dynamic AMOLED 2X |
| Resolution | 1080x2392 | 1440x3088 |
| Pixel density | 388 ppi | 501 ppi+29% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,200 nits+83% | 1,750 nits |
| Screen-to-body | 92 %+2% | 89.9 % |
Performance
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Chipset | Snapdragon 6 Gen 3 | Snapdragon 8 Gen 2 for Galaxy |
| AnTuTuDifferent AnTuTu versions — not compared | 857,561 | 1,677,954Bottom 50% |
| AnTuTu 11 (CPU) | — | 550,163Bottom 51% |
| AnTuTu 11 (GPU) | — | 416,322Bottom 47% |
| AnTuTu 11 (Memory) | — | 277,973Bottom 51% |
| AnTuTu 11 (UX) | — | 433,496Top 44% |
| Geekbench 6 (single) | 1,017Bottom 33% | 2,000+97%Top 34% |
| Geekbench 6 (multi) | 2,963Bottom 39% | 5,400+82%Top 34% |
| Wild Life Extreme stability | 100 %Top 13% | — |
| RAM (max) | 12 GB | 12 GB |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.0 |
Camera
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Main camera | 108 MP | 200 MP+85% |
| Main aperture | f/1.7 | f/1.7 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | — | 10 MP |
| Optical zoom | — | 10 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 20 MP+67% | 12 MP |
| OIS | Yes | Yes |
Battery
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Capacity | 5,520 mAh+10% | 5,000 mAh |
| Wired charging | 45 W | 45 W |
| Wireless charging | 0 W | 15 W |
| Active use endurance | — | 12 h |
Design
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Weight | 178 g+24% | 234 g |
| Thickness | 7.4 mm+17% | 8.9 mm |
| IP rating | IP65/IP66 | IP68 |
| Frame material | Plastic | Armor Aluminum |
Connectivity
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 5.1 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 13 (One UI 5.1) |
| OS update pledge | 4 years | 4 years |
Audio
| Spec | REDMI Note 15 5G | Samsung Galaxy S23 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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