Samsung
Galaxy S26 Ultra vs X300 Ultra
Device summary
vivo
X300 Ultra
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2026 | 2026 |
| Starting price | $1,300 | — |
| Display size | 6.9-inch | 6.8-inch |
| Dimensions | 78.1 mm × 163.6 mm × 7.9 mm | 76.8 mm × 163.0 mm × 8.2 mm |
| Weight | 214 g | 232 g |
| Front material | Corning Gorilla Armor 2 | — |
| Back material | Corning Gorilla Glass Victus 2 | — |
| Display | ||
| Display technology | Dynamic AMOLED 2X with Privacy Display | — |
| Refresh rate | 120 Hz | — |
| Peak brightness | 2600 nits | — |
| Protection | Corning Gorilla Armor 2 | — |
| Resolution | — | 3168 × 1440 |
| Performance | ||
| Chipset | Snapdragon 8 Elite Gen 5 for Galaxy | Snapdragon 8 Elite Gen 5 |
| RAM | 12 GB, 16 GB | 16 GB |
| Storage | 256 GB, 512 GB, 1024 GB | 512 GB |
| Expandable storage | No | — |
| Cameras | ||
| Main camera | Wide · 200 MP · ƒ/1.4 · 2x Optical Quality Zoom | Main · 200 MP · ƒ/1.85 · OIS |
| Ultra-wide camera | Ultra Wide · 50 MP · ƒ/1.9 | Ultra Wide · 50 MP · ƒ/2.0 |
| Telephoto camera | Telephoto · 10 MP · ƒ/2.4 · 3x Optical Zoom | Telephoto · 200 MP · ƒ/2.67 · OIS |
| Rear camera 4 | Telephoto · 50 MP · ƒ/2.9 · 5x Optical Zoom / 10x Optical Quality Zoom | — |
| Front cameras | Front · 12 MP · ƒ/2.2 | Front · 50 MP · ƒ/2.45 |
| Video recording | 4K at 120 fps, 8K at 30 fps | — |
| Battery & charging | ||
| Wired charging | 60 W | 100 W |
| Wireless charging | 25 W | — |
| Charging standard | Super Fast Wireless Charging, Wireless PowerShare | — |
| Typical capacity | 5000 mAh | 6600 mAh |
| Rated capacity | 4855 mAh | 6395 mAh |
| Connectivity | ||
| Cellular | 5G, LTE | 5G, LTE |
| Wi‑Fi | Wi‑Fi 7 | Wi‑Fi 6E |
| Bluetooth | Bluetooth 6.0 | Bluetooth 6.0 |
| USB | USB‑C | USB 3.2 |
| NFC | Yes | — |
| eSIM | Yes | — |
| Build & durability | ||
| Frame | Armor Aluminum | — |
| Ingress protection | IP68 | — |
Basic information
Release year
- Galaxy S26 Ultra
- 2026
- X300 Ultra
- 2026
Starting price
- Galaxy S26 Ultra
- $1,300
- X300 Ultra
- —
Display size
- Galaxy S26 Ultra
- 6.9-inch
- X300 Ultra
- 6.8-inch
Dimensions
- Galaxy S26 Ultra
- 78.1 mm × 163.6 mm × 7.9 mm
- X300 Ultra
- 76.8 mm × 163.0 mm × 8.2 mm
Weight
- Galaxy S26 Ultra
- 214 g
- X300 Ultra
- 232 g
Front material
- Galaxy S26 Ultra
- Corning Gorilla Armor 2
- X300 Ultra
- —
Back material
- Galaxy S26 Ultra
- Corning Gorilla Glass Victus 2
- X300 Ultra
- —
Display
Display technology
- Galaxy S26 Ultra
- Dynamic AMOLED 2X with Privacy Display
- X300 Ultra
- —
Refresh rate
- Galaxy S26 Ultra
- 120 Hz
- X300 Ultra
- —
Peak brightness
- Galaxy S26 Ultra
- 2600 nits
- X300 Ultra
- —
Protection
- Galaxy S26 Ultra
- Corning Gorilla Armor 2
- X300 Ultra
- —
Resolution
- Galaxy S26 Ultra
- —
- X300 Ultra
- 3168 × 1440
Performance
Chipset
- Galaxy S26 Ultra
- Snapdragon 8 Elite Gen 5 for Galaxy
- X300 Ultra
- Snapdragon 8 Elite Gen 5
RAM
- Galaxy S26 Ultra
- 12 GB, 16 GB
- X300 Ultra
- 16 GB
Storage
- Galaxy S26 Ultra
- 256 GB, 512 GB, 1024 GB
- X300 Ultra
- 512 GB
Expandable storage
- Galaxy S26 Ultra
- No
- X300 Ultra
- —
Cameras
Main camera
- Galaxy S26 Ultra
- Wide · 200 MP · ƒ/1.4 · 2x Optical Quality Zoom
- X300 Ultra
- Main · 200 MP · ƒ/1.85 · OIS
Ultra-wide camera
- Galaxy S26 Ultra
- Ultra Wide · 50 MP · ƒ/1.9
- X300 Ultra
- Ultra Wide · 50 MP · ƒ/2.0
Telephoto camera
- Galaxy S26 Ultra
- Telephoto · 10 MP · ƒ/2.4 · 3x Optical Zoom
- X300 Ultra
- Telephoto · 200 MP · ƒ/2.67 · OIS
Rear camera 4
- Galaxy S26 Ultra
- Telephoto · 50 MP · ƒ/2.9 · 5x Optical Zoom / 10x Optical Quality Zoom
- X300 Ultra
- —
Front cameras
- Galaxy S26 Ultra
- Front · 12 MP · ƒ/2.2
- X300 Ultra
- Front · 50 MP · ƒ/2.45
Video recording
- Galaxy S26 Ultra
- 4K at 120 fps, 8K at 30 fps
- X300 Ultra
- —
Battery & charging
Wired charging
- Galaxy S26 Ultra
- 60 W
- X300 Ultra
- 100 W
Wireless charging
- Galaxy S26 Ultra
- 25 W
- X300 Ultra
- —
Charging standard
- Galaxy S26 Ultra
- Super Fast Wireless Charging, Wireless PowerShare
- X300 Ultra
- —
Typical capacity
- Galaxy S26 Ultra
- 5000 mAh
- X300 Ultra
- 6600 mAh
Rated capacity
- Galaxy S26 Ultra
- 4855 mAh
- X300 Ultra
- 6395 mAh
Connectivity
Cellular
- Galaxy S26 Ultra
- 5G, LTE
- X300 Ultra
- 5G, LTE
Wi‑Fi
- Galaxy S26 Ultra
- Wi‑Fi 7
- X300 Ultra
- Wi‑Fi 6E
Bluetooth
- Galaxy S26 Ultra
- Bluetooth 6.0
- X300 Ultra
- Bluetooth 6.0
USB
- Galaxy S26 Ultra
- USB‑C
- X300 Ultra
- USB 3.2
NFC
- Galaxy S26 Ultra
- Yes
- X300 Ultra
- —
eSIM
- Galaxy S26 Ultra
- Yes
- X300 Ultra
- —
Build & durability
Frame
- Galaxy S26 Ultra
- Armor Aluminum
- X300 Ultra
- —
Ingress protection
- Galaxy S26 Ultra
- IP68
- X300 Ultra
- —
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
Galaxy S26 Ultra
18 g lighter
Width
Galaxy S26 Ultra
1.3 mm wider · minor difference
Thickness
Galaxy S26 Ultra
0.3 mm thinner · minor difference
Height
Galaxy S26 Ultra
0.6 mm taller · minor difference
User Experience Summary
Galaxy S26 Ultra
Strengths
- 60W wired charging — major upgrade over S25 Ultra
- Privacy Display for commuting and office shoulder-surfing resistance
- Brighter 200MP main and versatile periscope zoom
Compromises
- Heavy, wide chassis limits one-handed and pocket comfort
- Aluminum instead of titanium divides premium buyers
- Privacy Display trade-offs and S Pen software stagnation
X300 Ultra
Strengths
- Class-leading Zeiss imaging with 200 MP main and periscope telephoto
- Sharp 6.82-inch QHD+ AMOLED with adaptive 144 Hz
- Elite Gen 5 speed with 100 W wired and 40 W wireless charging
Compromises
- Heavy 232 g phablet ergonomics versus X300 FE and standard flagships
- OriginOS 6 promotional surfaces at Ultra pricing
- Thermal warmth during sustained 4K video and gaming