Samsung Galaxy Z Fold 7 vs Xiaomi Mix Fold 4
A spec-by-spec comparison of the Samsung Galaxy Z Fold 7 and the Xiaomi Mix Fold 4, taken from their full specification sheets. Green marks the better value in each measured row.
VS
Head to head
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Our rating | 9/10 | 8/10 |
| Battery | 4,400 mAh | 5,100 mAh |
| Wired charging | 25W | 67W |
| Storage (max) | 512 GB | 512 GB |
| Main camera | 200 MP | 50 MP |
| Weight (lower is lighter) | 215 g | 226 g |
| Released | Jul 2025 | Jul 2024 |
Summary: Samsung Galaxy Z Fold 7 is ahead on our rating, main camera, weight (lower is lighter). Xiaomi Mix Fold 4 is ahead on battery, wired charging.
Display
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Type Main | Foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | — |
| Size Main | 8.0 inches, 204.2 cm2 (~90.0% screen-to-body ratio) | — |
| Resolution Main | 1968 x 2184 pixels, 1.11:1 aspect ratio, ~368 ppi | — |
| Type Cover | Dynamic AMOLED 2X | — |
| Size Cover | 6.5 inches | — |
| Resolution Cover | 2520 × 1080 pixels, 21:9 aspect ratio | — |
| Protection | Corning® Gorilla® Glass Ceramic 2 (Cover) | Scratch/drop-resistant glass |
| Type (Main) | — | Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) |
| Size (Main) | — | 7.98 inches |
| Resolution (Main) | — | 2224 x 2488 pixels (~418 ppi) |
| Type (Cover) | — | LTPO AMOLED, 68B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) |
| Size (Cover) | — | 6.56 inches |
| Resolution (Cover) | — | 1080 x 2520 pixels, 21:9 ratio |
Platform
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| OS | Android 16, up to 7 major OS updates | — |
| Chipset | Snapdragon 8 Elite for Galaxy (3 nm) | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) |
| CPU | Octa-core (2x Oryon V2 @ 4.47 GHz & 6x Efficiency cores @ 3.53 GHz) | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) |
| GPU | Adreno (hardware-accelerated graphics and AI processing) | Adreno 750 |
Memory
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| RAM | 12 GB LPDDR5X (standard), 16 GB (1 TB variant) | 12GB, 16GB |
| Storage | 256 GB, 512 GB, 1 TB UFS 4.0 | 256GB, 512GB, 1TB (UFS 4.0) |
| Card slot | No | — |
| Card Slot | — | No |
Main Camera
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Triple | 200 MP, wide-angle sensor; 12 MP, ultrawide lens; 10 MP, telephoto lens (3x optical zoom) | — |
| Features | ProVisual Engine, always-on 10-bit HDR+ color, noise reduction, low-light video capture | Leica lenses, Laser AF, color spectrum sensor, LED flash, HDR, panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+ | 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, Dolby Vision HDR |
| Quad | — | 50 MP, f/1.7, 23mm (wide), 1/1.49", 1.0µm, PDAF, OIS; 50 MP, f/2.0, 47mm (telephoto), PDAF, OIS, 2x optical zoom; 10 MP, f/2.9, 115mm (periscope telephoto), PDAF, OIS, 5x optical zoom; 12 MP, f/2.2, 15mm, 120˚ (ultrawide) |
Selfie Camera
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Cover Camera | 10 MP | — |
| Under-display Camera | 10 MP (hole-punch) | — |
| Video | 4K@30/60fps, 1080p@30/60fps | 1080p@30/60fps |
| Single (Inner) | — | 16 MP, (wide) |
| Single (Cover) | — | 16 MP, (wide) |
| Features | — | Dolby Vision HDR |
Battery
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Type | Li-Po 4400 mAh (dual battery, 4272 mAh typical capacity) | Li-Po 5100 mAh, non-removable (Silicon-carbon technology) |
| Charging | 25 W wired, 15 W fast wireless, 4.5 W reverse wireless | 67W wired (31% in 10 min), 50W wireless (24% in 10 min), PD3.0, QC4 |
Body
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Dimensions Unfolded | 158.4 x 143.2 x 4.2 mm | 159.4 x 143.3 x 4.6 mm |
| Dimensions Folded | 158.4 x 72.8 x 8.9 mm | 159.4 x 73.1 x 9.5 mm |
| Weight | 215g | 226 g or 228 g |
| Build | Front Display: Corning® Gorilla® Glass Ceramic 2, Back: Corning® Gorilla® Glass Victus® 2 | Glass front (folded), plastic front (unfolded), carbon fiber hinge, aluminum frame |
| SIM | Dual SIM (Nano-SIM and eSIM) | Nano-SIM + Nano-SIM |
| Water Resistance | — | IPX8 (up to 1.5m for 30 min) |
| Colors | — | Black, White, Blue |
Comms
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/ax/be, 2.4+5GHz+6GHz | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct |
| Bluetooth | v5.4 | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO |
| NFC | Yes | Yes (market/region dependent) |
| USB | USB Type-C | USB Type-C 3.2, OTG |
| Radio | — | No |
| Other | — | Two-way satellite communication |
Launch
| Samsung Galaxy Z Fold 7 | Xiaomi Mix Fold 4 | |
|---|---|---|
| Announced | July 9, 2025 | 2024, July 19 |
| Status | Available. Released July 25, 2025 | Available. Released 2024, July 19 |
| Operating System | — | Android 14, Xiaomi HyperOS |
Frequently asked questions
Which has the better battery, Samsung Galaxy Z Fold 7 or Xiaomi Mix Fold 4?
Xiaomi Mix Fold 4 — 4,400 mAh for the Samsung Galaxy Z Fold 7 versus 5,100 mAh for the Xiaomi Mix Fold 4.
Which is lighter, Samsung Galaxy Z Fold 7 or Xiaomi Mix Fold 4?
Samsung Galaxy Z Fold 7 — 215 g for the Samsung Galaxy Z Fold 7 versus 226 g for the Xiaomi Mix Fold 4.
Which is newer, Samsung Galaxy Z Fold 7 or Xiaomi Mix Fold 4?
Samsung Galaxy Z Fold 7 — Jul 2025 for the Samsung Galaxy Z Fold 7 versus Jul 2024 for the Xiaomi Mix Fold 4.
Is the Samsung Galaxy Z Fold 7 or the Xiaomi Mix Fold 4 rated higher?
We rate the Samsung Galaxy Z Fold 7 9/10 and the Xiaomi Mix Fold 4 8/10.