OPPO Reno15 vs Samsung Galaxy S25 Ultra
70.7Performance80
61Display66.7
79.1Camera74
72.3Battery65.8
100Features94.7
6 spec wins — OPPO Reno155 spec wins — Samsung Galaxy S25 Ultra
InnoReviews verdict
This one is close to a dead heat: OPPO Reno15 scores 73.7 against 74.8 for Samsung Galaxy S25 Ultra. Pick by the categories that matter to you — Samsung Galaxy S25 Ultra edges ahead in performance and display, or by price.
Which would you pick?
Key differences
Reasons to pick the OPPO Reno15
- Stronger camera score: 79 vs 74
- Stronger battery score: 72 vs 66
- Stronger features score: 100 vs 95
- 317% higher Front camera: 50 MP vs 12 MP
- 78% higher Wired charging: 80 W vs 45 W
Reasons to pick the Samsung Galaxy S25 Ultra
- Stronger performance score: 80 vs 71
- Stronger display score: 67 vs 61
- 44% higher Peak brightness: 2,600 nits vs 1,800 nits
- 43% higher Optical zoom: 5 x vs 3.5 x
- 33% higher RAM (max): 16 GB vs 12 GB
Display
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Screen size | 6.32 ″ | 6.9 ″+9% |
| Panel type | AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 2640x1216 | 1440x3120 |
| Pixel density | 460 ppi | 498 ppi+8% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,800 nits | 2,600 nits+44% |
| Screen-to-body | 93.4 %+1% | 92.5 % |
Performance
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 8450 | Snapdragon 8 Elite for Galaxy |
| AnTuTuDifferent AnTuTu versions — not compared | 2,077,098 | 2,787,981Top 21% |
| AnTuTu 11 (CPU) | — | 895,141Top 11% |
| AnTuTu 11 (GPU) | — | 989,555Top 21% |
| AnTuTu 11 (Memory) | — | 348,188Top 27% |
| AnTuTu 11 (UX) | — | 555,097Top 27% |
| Geekbench 6 (single) | — | 3,030Top 13% |
| Geekbench 6 (multi) | — | 9,800Top 8% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 256GB / 512GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Main camera | 200 MP | 200 MP |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 3.5 x | 5 x+43% |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 50 MP+317% | 12 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Capacity | 6,200 mAh+24% | 5,000 mAh |
| Wired charging | 80 W+78% | 45 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 13 h |
Design
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Weight | 187 g+14% | 218 g |
| Thickness | 8 mm+3% | 8.2 mm |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | Aluminum | Titanium |
Connectivity
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 15 (One UI 7) |
| OS update pledge | — | 7 years |
Audio
| Spec | OPPO Reno15 | Samsung Galaxy S25 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
OPPO Reno15vs HONOR Magic V5VSOPPO Reno15vs iQOO 15TVSOPPO Reno15vs nubia Z70 UltraVSOPPO Reno15vs RedMagic 10S ProVSSamsung Galaxy S25 Ultravs HONOR 600 ProVSSamsung Galaxy S25 Ultravs Huawei Mate 80 Pro MaxVSSamsung Galaxy S25 Ultravs Motorola Razr Ultra (2026)VSSamsung Galaxy S25 Ultravs Motorola Edge 70 MaxVS