Samsung Galaxy Z Fold4 vs Xiaomi Mix Fold 2: The Ultimate Foldable Face-Off
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🏆 Quick Verdict
The Z Fold4 offers a more refined software experience and robust durability, while the Mix Fold 2 boasts significantly faster charging and a slightly brighter display. Ultimately, the Z Fold4 is the safer, more polished choice, while the Mix Fold 2 caters to those prioritizing charging speed and display brightness.
| PHONES | ||
|---|---|---|
| Phone Names | Samsung Galaxy Z Fold4 | Xiaomi Mix Fold 2 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International | 1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA |
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| CDMA2000 1xEV-DO | CDMA2000 1xEV-DO | |
| Launch | ||
|---|---|---|
| Announced | 2022, August 10 | 2022, August 11 |
| Status | Available. Released 2022, August 25 | Available. Released 2022, August 26 |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame | - |
| Dimensions | Unfolded: 155.1 x 130.1 x 6.3 mmFolded: 155.1 x 67.1 x 14.2-15.8 mm | Unfolded: 161.1 x 144.7 x 5.4 mm Folded: 161.1 x 73.9 x 11.2 mm |
| SIM | · Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | Nano-SIM + Nano-SIM |
| Weight | 263 g (9.28 oz) | 262 g (9.24 oz) |
| IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus support | - | |
| Display | ||
|---|---|---|
| Protection | - | Schott UTG glass |
| Resolution | 1812 x 2176 pixels (~373 ppi density) | 1914 x 2160 pixels (~360 ppi density) |
| Size | 7.6 inches, 183.2 cm2 (~90.9% screen-to-body ratio) | 8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio) |
| Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) | Foldable LTPO2 OLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak) |
| Cover display: Dynamic AMOLED 2X, 120Hz, Corning Gorilla Glass Victus+ 6.2 inches, 904 x 2316 pixels, 23.1:9 ratio | Cover display: AMOLED, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak) 6.56 inches, 1080 x 2520 pixels, 21:9 ratio Corning Gorilla Glass Victus | |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) |
| GPU | Adreno 730 | Adreno 730 |
| OS | Android 12L, up to 4 major Android upgrades, One UI 6.1.1 | Android 12, MIUI Fold 13 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM | 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM |
| UFS 3.1 | UFS 3.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | Color spectrum sensor, Dual-LED flash, HDR, panorama, Leica lenses |
| Triple | 50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 66mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm | 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.6, 45mm (telephoto), dual pixel PDAF, 2x optical zoom 13 MP, f/2.4, 15mm, 123˚ (ultrawide), 1.12µm, AF |
| Video | 8K@24fps, 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+ | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Features | HDR | HDR, panorama |
| Single | 4 MP, f/1.8, 26mm (wide), 1/3.0", 2.0µm, under display Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3.0", 1.22µm | 20 MP, f/2.4, 23mm (wide) |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 1080p@30/60fps, 720p@120fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| 32-bit/384kHz audio Tuned by AKG | 24-bit/192kHz audio Tuned by Harman Kardon | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.2, A2DP, LE, aptX HD | 5.2, A2DP, LE, aptX HD, aptX Adaptive |
| Infrared port | - | Yes |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Radio | No | No |
| USB | USB Type-C 3.2, OTG | USB Type-C |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Bixby natural language commands and dictation Samsung DeX (desktop experience support) Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support | - | |
| Battery | ||
|---|---|---|
| Charging | 25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless | 67W wired, PD3.0, QC4, 100% in 40 min |
| Type | Li-Po 4400 mAh | Li-Po 4500 mAh |
| Misc | ||
|---|---|---|
| Colors | Graygreen, Phantom Black, Beige, Burgundy | Black, Gold |
| Models | SM-F936B, SM-F936B/DS, SM-F936U, SM-F936U1, SM-F936N, SM-F936W, SM-F9360 | 22061218C |
| Price | $ 457.00 / € 511.80 / £ 485.00 / ₹ 73,899 | About 1300 EUR |
| SAR | 0.96 W/kg (head) 0.92 W/kg (body) | - |
| SAR EU | 1.30 W/kg (head) 1.51 W/kg (body) | - |
| Tests | ||
|---|---|---|
| Battery life | Endurance rating 101h | Endurance rating 82h |
| Camera | Photo / Video | Photo / Video |
| Display | Contrast ratio: Infinite (nominal) | Contrast ratio: Infinite (nominal) |
| Loudspeaker | -28.3 LUFS (Average) | -26.2 LUFS (Good) |
| Performance | AnTuTu: 964530 (v9) GeekBench: 3981 (v5.1) GFXBench: 43fps (ES 3.1 onscreen) | AnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen) |
Samsung Galaxy Z Fold4
- More refined software (One UI)
- Better durability and water resistance
- Longer battery life
- Stronger ecosystem support
- Slower charging (25W)
- Cover display less immersive
- Higher price
Xiaomi Mix Fold 2
- Faster charging (67W)
- Brighter display
- More aesthetically pleasing cover display
- Leica-branded cameras
- Shorter battery life
- Potentially less polished software (MIUI)
- Durability concerns (less tested)
- Limited availability outside of China
Display Comparison
Both phones feature stunning foldable displays, but the Xiaomi Mix Fold 2 edges out the Z Fold4 with a slightly higher peak brightness of 1054 nits compared to the Z Fold4's 1000 nits. Both offer excellent contrast ratios (infinite nominal), making for immersive viewing experiences. The Mix Fold 2's cover display is also generally considered more aesthetically pleasing.
Camera Comparison
Camera performance is a complex area. While both offer capable camera systems, the Z Fold4 generally produces more consistent and reliable results, particularly in challenging lighting conditions. The Mix Fold 2's Leica-branded cameras offer a unique aesthetic, but image processing can be more variable. Both offer excellent video recording capabilities.
Performance
Both devices are powered by the Snapdragon 8+ Gen 1, ensuring flagship-level performance. Real-world usage will likely feel very similar, with smooth multitasking and responsive gaming. However, Xiaomi's MIUI (especially outside of China) can sometimes introduce minor performance hiccups compared to Samsung's One UI.
Battery Life
The Z Fold4 holds a clear advantage in battery life, boasting an endurance rating of 101 hours compared to the Mix Fold 2's 82 hours. This translates to significantly longer usage between charges. The Mix Fold 2's 67W wired charging is a game-changer, however, allowing for incredibly fast top-ups.
Buying Guide
Who should buy the Samsung Galaxy Z Fold4? Users seeking a reliable, well-supported foldable with a mature software ecosystem and a focus on productivity. Who should buy the Xiaomi Mix Fold 2? Tech enthusiasts who value blazing-fast charging, a vibrant display, and are comfortable with a potentially less polished software experience (especially outside of China).