The Samsung Galaxy S25 Ultra is perfect if you want a traditional phone with excellent speed, cameras, and battery life. The Samsung Galaxy Z Fold 7 is ideal for multitaskers who like a foldable screen for work and entertainment. Both are premium choices, but one focuses on power, the other on versatility and productivity. Explore more details on the Samsung Galaxy S25 Ultra vs Samsung Galaxy Z Fold 7 technical specs comparison below.
General
The Samsung Galaxy S25 Ultra is a powerful flagship for users seeking speed, strong cameras, and a large traditional screen. The Samsung Galaxy Z Fold 7 is designed for multitasking, offering a foldable display that acts like both a phone and a mini tablet.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Launch date | 22 Jan, 2025 | 25 Jul, 2025 |
| Operating system | Android v15 | Android v16 |
| OS updates | 7 years | 7 years |
| Security updates | 7 years | 7 years |
| Custom UI | Samsung One UI | Samsung One UI |
Display
The S25 Ultra has a classic large display, perfect for media consumption and gaming. The Z Fold 7 offers a foldable main screen for multitasking, along with a cover display for quick tasks, making it suitable for productivity and entertainment on the go.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Display type | Dynamic AMOLED 2x | Dynamic AMOLED 2x |
| Screen size | 6.9-inch | 8.0-inch |
| Resolution | 1440x3120 px (QHD+) | 1968x2184 px |
| Peak brightness | 2600 nits | 2600 nits |
| Refresh rate | 120 Hz | 120 Hz |
| Aspect ratio | 19.5:9 | 21:9 |
| Pixel density | 498 ppi | 367 ppi |
| Screen protection | Corning Gorilla Glass | Glass Armor 2 |
| HDR support | HDR 10+ | HDR 10+ |
| Bezel-less display | Yes, punch-hole | Yes, punch-hole |
Hardware
Both phones are equipped for high performance. The S25 Ultra focuses on maximum speed for gaming and multitasking, while the Z Fold 7 adds versatility for running multiple apps simultaneously. Both are suitable for demanding users.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Performance rating | Best in class | Best in class |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite SM8750 |
| CPU | Octa-core (upto 4.47 GHz) | Octa-core (upto 4.47 GHz) |
| Fabrication | 3 nm | 3 nm |
| GPU | Adreno 830 | Adreno 830 |
| RAM | 12 GB | 12 GB / 16 GB |
| RAM type | LPDDR5X | LPDDR5X |
| Storage options | 256 GB / 512 GB / 1 TB | 256 GB / 512 GB / 1 TB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Expandable storage | No | No |
| AnTuTu score | 2,209,231 | 2,008,157 |
Camera
The S25 Ultra excels at photography with a high-resolution main camera, ideal for enthusiasts. The Z Fold 7 has versatile cameras including ultra-wide and telephoto, suitable for both photography and video calls, supporting content creation on the go.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Rear camera | 200 MP + 12 MP + 10 MP | 200 MP + 12 MP + 10 MP + 50 MP |
| Rear camera rating | Best in class | Best in class |
| Front camera | 12 MP wide angle | 10 MP wide angle |
| OIS | Yes | Yes |
| Autofocus | Laser autofocus | Dual pixel autofocus |
| Flash | LED flash | LED flash |
| Video recording | 8K @ 30 fps, 4K @ 120 fps, FHD @ 240 fps | 8K @ 30 fps, 4K @ 120 fps, FHD @ 240 fps |
Battery
The S25 Ultra provides a long-lasting battery for heavy usage, gaming, and streaming. The Z Fold 7 has a smaller battery but supports foldable multitasking, making it ideal for users who prioritize productivity over extended battery life.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Capacity | 5000 mAh | 4400 mAh |
| Battery type | Li-ion | Li-ion |
| Fast charging | 45 W | 25 W |
| Wireless charging | 25 W | 15 W |
| Reverse charging | 4.5 W | 4.5 W |
| Battery life (PC Mark) | 13h 51m | N/A |
| Charging time (20–100%) | 43m 54s | 1h 14m |
Connectivity
Both devices support modern connectivity options. The S25 Ultra is better suited for gaming and high-speed downloads, while the Z Fold 7 is optimized for productivity with Wi-Fi and multi-network support.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| SIM slots | Dual SIM (Nano + eSIM) | Dual SIM (Nano + Nano) |
| Network support | 5G, 4G, VoLTE | 5G, 4G, VoLTE |
| Wi-Fi | Wi-Fi 7, 5/6 GHz, MIMO | Wi-Fi 7, 5 GHz, MIMO |
| Bluetooth | v5.4 | v5.4 |
| GPS | Yes, A-GPS, Glonass | Yes, A-GPS, Glonass |
| NFC | Yes | Yes |
| USB | Type-C | Type-C |
Sensors
The S25 Ultra offers on-screen fingerprint scanning for convenience, while the Z Fold 7 uses a side-mounted sensor for quick access. Both include essential sensors for navigation, motion detection, and enhanced device control.
| Feature | Samsung Galaxy S25 Ultra | Samsung Galaxy Z Fold 7 |
|---|
| Fingerprint sensor | On-screen (Ultrasonic) | Side-mounted |
| Other sensors | Light, proximity, accelerometer, barometer, compass, gyroscope | Light, proximity, accelerometer, barometer, compass, gyroscope |
