REDMI K80 vs Samsung Galaxy Z Fold8 Ultra
64.4Performance64.4
68.7Display60.8
43.4Camera63.7
77.4Battery56
86.7Features60
7 spec wins — REDMI K805 spec wins — Samsung Galaxy Z Fold8 Ultra
InnoReviews verdict
REDMI K80 wins this phone face-off, 65.9 to 61.4, pulling ahead mainly in features (+27) and battery (+21). Samsung Galaxy Z Fold8 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI K80
- Stronger display score: 69 vs 61
- Stronger battery score: 77 vs 56
- Stronger features score: 87 vs 60
- 100% higher Front camera: 20 MP vs 10 MP
- 100% higher Wired charging: 90 W vs 45 W
Reasons to pick the Samsung Galaxy Z Fold8 Ultra
- Stronger camera score: 64 vs 43
- 525% higher ultra-wide: 50 MP vs 8 MP
- 300% higher Main camera: 200 MP vs 50 MP
- 20% higher Screen size: 8 ″ vs 6.67 ″
- Has eSIM — the other doesn't
Display
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Screen size | 6.67 ″ | 8 ″+20% |
| Panel type | OLED | Foldable Dynamic AMOLED 2X |
| Resolution | 1440x3200 | 2504x2256 |
| Pixel density | 526 ppi+25% | 422 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,200 nits+7% | 3,000 nits |
| Screen-to-body | 89.3 % | — |
Performance
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Gen 3 | Snapdragon 8 Elite Gen 5 for Galaxy |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB/1TB | 256/512GB/1TB |
| Storage type | UFS 4.0 | — |
Camera
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.6 | f/1.7 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 10 MP |
| Optical zoom | — | 3 x |
| Max video | 8K@24fps | 8K |
| Front camera | 20 MP+100% | 10 MP |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Capacity | 6,550 mAh+31% | 5,000 mAh |
| Wired charging | 90 W+100% | 45 W |
| Wireless charging | 0 W | 20 W |
Design
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Weight | 206 g+4% | 215 g |
| Thickness | 8.1 mm+9% | 8.9 mm |
| IP rating | IP68 | IP48 |
| Frame material | Aluminum | Armor Aluminum |
Connectivity
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | Yes | — |
| USB | USB-C | USB-C |
| eSIM | No | Yes |
Software
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 17 (One UI 9) |
Audio
| Spec | REDMI K80 | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | — |
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