Samsung Galaxy Z Fold 4 vs Xiaomi 14 Ultra
The Verdict
Samsung's Galaxy Z Fold 4 ($1799) represents cutting-edge foldable technology with its massive 7.6-inch inner display and 6.2-inch cover screen, both at 120Hz. The 4400 mAh battery charges at 25W wired and 15W wireless, which feels modest for its size. Xiaomi's 14 Ultra ($1499) offers better everyday performance with a larger 6.73-inch single display featuring 3000 nits brightness and 3200 x 1440 resolution, substantially outpacing the Fold's cover screen. The 14 Ultra packs a 5300 mAh battery with 90W wired and 80W wireless charging, delivering significantly faster refueling. Camera systems favor different strengths: Samsung provides solid optics with a 50 MP main sensor and reliable 3x zoom, while Xiaomi's 1-inch Sony LYT-900 main sensor plus dual 50 MP telephoto setup (3.2x and 5x) offers superior photographic flexibility and periscope technology. Processor-wise, Xiaomi's Snapdragon 8 Gen 3 edges out Samsung's 8+ Gen 1. Display quality goes to Xiaomi for brightness, color accuracy, and resolution on a practical single screen. The 14 Ultra weighs 224g versus Fold's 263g, making it noticeably more pocketable. Samsung justifies premium pricing through foldable innovation and 1TB storage option, while Xiaomi delivers superior camera versatility, display technology, charging speeds, and battery capacity at $300 less. Choose Fold for the foldable experience; choose 14 Ultra for camera prowess and overall performance value.
Who Should Buy
Buy the Samsung Galaxy Z Fold 4 if…
- →Refined hinge is slimmer and lighter than Fold 3
- →Taskbar for PC-like multitasking
- →Improved cameras over Fold 3
Buy the Xiaomi 14 Ultra if…
- →Pro-grade 1-inch main sensor with variable aperture
- →Versatile quad 50MP camera system with dual telephotos
- →Extremely bright 3000-nit LTPO display
Category Scores
Pros & Cons
Samsung Galaxy Z Fold 4
Pros
- Refined hinge is slimmer and lighter than Fold 3
- Taskbar for PC-like multitasking
- Improved cameras over Fold 3
- IPX8 water resistance
- Flex mode for hands-free use
Cons
- Still very expensive at $1799
- Heavy at 263 g
- Visible crease on inner display
- Under-display camera quality is poor
- Slow 25W charging
Xiaomi 14 Ultra
Pros
- Pro-grade 1-inch main sensor with variable aperture
- Versatile quad 50MP camera system with dual telephotos
- Extremely bright 3000-nit LTPO display
- Fast 90W wired and 80W wireless charging
- Flagship Snapdragon 8 Gen 3 performance
Cons
- Heavy at 224 g
- HyperOS still ships with bloatware in some regions
- Limited official availability in the US
- Premium price tag
Full Specifications
| Spec | Samsung Galaxy Z Fold 4 | Xiaomi 14 Ultra |
|---|---|---|
| Software | Android 12L, One UI 4.1.1 | Android 14, HyperOS |
| Body | ||
| Weight | 263 g | 224 g |
| Material | Armor Aluminum frame, Gorilla Glass Victus+ | Titanium alloy frame, eco-leather back |
| IP rating | IPX8 | IP68 |
| Dimensions | 155.1 x 130.1 x 6.3 mm (unfolded) | 161.4 x 75.3 x 9.2 mm |
| Camera | ||
| Main camera | 50 MP, f/1.8, OIS | 50 MP variable f/1.6-f/4.0, 1-inch Sony LYT-900 |
| Front camera | 10 MP (cover), 4 MP under-display (inner) | 32 MP, f/2.0 |
| Video | 8K@24fps, 4K@60fps | 8K@30fps, 4K@60fps Dolby Vision |
| Telephoto | 10 MP, f/2.4, 3x optical zoom | 50 MP 3.2x f/1.8 + 50 MP 5x periscope f/2.5 |
| Ultrawide | 12 MP, f/2.2 | 50 MP, f/1.8, 12mm |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage options | 256 GB, 512 GB, 1 TB | 512 GB, 1 TB |
| Battery | ||
| Capacity | 4400 mAh | 5300 mAh |
| Charging | 25W wired | 90W wired |
| Wireless charging | 15W wireless | 80W wireless |
| Display | ||
| Size | 7.6 inches (inner), 6.2 inches (cover) | 6.73 inches |
| Type | Dynamic AMOLED 2X, foldable | LTPO AMOLED |
| Resolution | 2176 x 1812 (inner), 2316 x 904 (cover) | 3200 x 1440 |
| Refresh rate | 120Hz (both) | 120Hz |
| Brightness (nits) | 1200 | 3000 |
| Processor | ||
| CPU | Octa-core (1x3.19 GHz + 3x2.75 GHz + 4x2.0 GHz) | Octa-core (1x3.3 GHz Cortex-X4 + 5x3.2 GHz A720 + 2x2.3 GHz A520) |
| GPU | Adreno 730 | Adreno 750 |
| Chipset | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Gen 3 |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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