OPPO A6 Pro vs Samsung Galaxy S21 Ultra
21.8Performance37.2
55.2Display56.3
30.7Camera72
79.8Battery46.4
60Features78.7
4 spec wins — OPPO A6 Pro9 spec wins — Samsung Galaxy S21 Ultra
InnoReviews verdict
Samsung Galaxy S21 Ultra wins this phone face-off, 53.9 to 45.7, pulling ahead mainly in camera (+41) and features (+19). OPPO A6 Pro still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO A6 Pro
- Stronger battery score: 80 vs 46
- 220% higher Wired charging: 80 W vs 25 W
- 40% higher capacity: 7,000 mAh vs 5,000 mAh
- 18% lower weight: 188 g vs 228 g
- 10% lower thickness: 8 mm vs 8.9 mm
Reasons to pick the Samsung Galaxy S21 Ultra
- Stronger performance score: 37 vs 22
- Stronger camera score: 72 vs 31
- Stronger features score: 79 vs 60
- 150% higher Front camera: 40 MP vs 16 MP
- 116% higher Main camera: 108 MP vs 50 MP
Display
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Screen size | 6.57 ″ | 6.8 ″+4% |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 2372x1080 | 3200x1440 |
| Pixel density | 397 ppi | 515 ppi+30% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,400 nits | 1,500 nits+7% |
| Screen-to-body | 93 % | — |
Performance
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G100 | 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) | 727Bottom 13% | 1,430+97%Top 46% |
| Geekbench 6 (multi) | 1,989Bottom 16% | 3,550+78%Bottom 50% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB / 256GB | 128GB / 256GB / 512GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Telephoto | — | 10 MP |
| Optical zoom | — | 10 x |
| Max video | 1080p@60fps | 8K@24fps |
| Front camera | 16 MP | 40 MP+150% |
| OIS | — | Yes |
Battery
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+40% | 5,000 mAh |
| Wired charging | 80 W+220% | 25 W |
| Wireless charging | — | 15 W |
Design
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Weight | 188 g+18% | 228 g |
| Thickness | 8 mm+10% | 8.9 mm |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | — | Aluminum |
Connectivity
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 11 (One UI 3.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | OPPO A6 Pro | Samsung Galaxy S21 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
OPPO A6 Provs HONOR 400 LiteVSOPPO A6 Provs Sharp AQUOS sense10VSOPPO A6 Provs Realme P4R 5GVSOPPO A6 Provs Huawei P40 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