Samsung Galaxy Z TriFold vs Galaxy S25 Ultra (2025): Full comparison price, camera, display, battery, design.
Looking for the best Samsung phone in 2025? Here’s the complete head-to-head comparison between the brand-new Samsung Galaxy Z TriFold (the world’s first tri-fold phone) and the flagship Galaxy S25 Ultra. Simple, updated, and everything you need to decide as of December 2025.
Quick Overview
- Galaxy S25 Ultra → Classic big-screen powerhouse with S Pen and the best camera on any phone
- Galaxy Z TriFold → A phone that folds twice and becomes a 10-inch tablet
Price & Availability (December 2025)
| Phone | Starting Price | Where You Can Buy Now |
|---|---|---|
| Galaxy S25 Ultra | $1,299 (256GB) | Everywhere - Samsung, Amazon, all carriers |
| Galaxy Z TriFold | $2,599 (512GB) | Launched in Korea & China, coming to USA, Europe, UAE, Singapore in Dec–Jan |
The TriFold is almost double the price you’re paying for the revolutionary folding design.
Design & Build
| Feature | Galaxy Z TriFold | Galaxy S25 Ultra |
|---|---|---|
| Thickness (folded) | 12.9 mm (thick wallet) | 8.2 mm (super slim) |
| Weight | 309 g | 218 g (much lighter) |
| When opened | 10-inch tablet | 6.9-inch phone |
| Water resistance | IP48 | IP68 (best) |
| S Pen | No | Yes (built-in) |
Daily use winner: S25 Ultra (lighter & tougher)
Wow factor winner: Z TriFold
Display
| Galaxy Z TriFold | Galaxy S25 Ultra | |
|---|---|---|
| Main screen size | 10 inches (unfolded) | 6.9 inches |
| Resolution | 2160 × 1584 | 3120 × 1440 (sharper) |
| Cover screen | 6.5 inches | — |
| Brightness | 2600 nits | 2600 nits |
Love movies & multitasking? → TriFold wins big.
Want the sharpest regular phone screen? → S25 Ultra.
Performance & RAM
Both use the same blazing-fast Snapdragon 8 Elite chip.
- Z TriFold: 16 GB RAM standard
- S25 Ultra: 12 GB or 16 GB RAM
Both are extremely fast tie.
Camera
| Galaxy Z TriFold | Galaxy S25 Ultra | |
|---|---|---|
| Main | 200 MP | 200 MP (better) |
| Ultra-wide | 12 MP | 50 MP |
| Zoom | 3x only | 3x + 5x + 100x Space Zoom |
Best camera in 2025 → Galaxy S25 Ultra (no contest).
Battery
- Z TriFold: 5600 mAh (bigger screen uses more power)
- S25 Ultra: 5000 mAh (excellent efficiency)
- Both charge at 45W
Real-world: both easily last 1.5–2 days.
Software
Both run Android 15 + One UI 7 (many already on One UI 8). Samsung gives 7 years of updates → supported until 2032.
Which Should You Buy?
Buy Galaxy S25 Ultra if you want:
- Best camera & zoom
- S Pen
- Lighter, tougher phone
- Save $1,300+
Buy Galaxy Z TriFold if you want:
- A phone that turns into a tablet
- Ultimate multitasking & big-screen entertainment
- The most futuristic design
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