Samsung Galaxy Z Tri Fold has better RAM than Nubia Fold. In terms of display resolution, Nubia Fold has better resolution of 2480 x 2200 than Samsung Galaxy Z Tri Fold which has resolution of 2160 x 1584. Samsung Galaxy Z Tri Fold has more internal memory than Nubia Fold
| Name | Samsung Galaxy Z Tri Fold | Nubia Fold |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 10 in | 8 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 5600 mAh | 6560 mAh |
| Camera | 200 MP + 12 MP + 10 MP Triple | 50 MP + 50 MP + 5 MP Triple |
| Price | Rs. 219990 | Rs. 104990 |
The launch Date of the first phone is December 02, 2025. The Expected cost of Samsung Galaxy Z Tri Fold is Rs. 219990. The launch Date of the second phone is December 02, 2025. The Expected cost of Nubia Fold is Rs. 104990.
Nubia Fold has screen size of 8 inches which falls short to Samsung Galaxy Z Tri Fold's 10 inch screen. Samsung Galaxy Z Tri Fold has LTPO AMOLED Screen type where as Nubia Fold has OLED Screen type. Nubia's phone has display density of 414 PPI & Samsung's phone has only 269 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 89.6% than Nubia's phone ~ 89%.
Samsung Galaxy Z Tri Fold's larger 16 GB RAM is better for playing games and all with respect to Nubia Fold's lower 12 GB RAM. Samsung Galaxy Z Tri Fold has more Internal Memory (512 GB) than Nubia Fold (256 GB).
Samsung Galaxy Z Tri Fold's 200 MP + 12 MP + 10 MP Triple Rear Camera outshines Nubia Fold's 50 MP + 50 MP + 5 MP Triple Rear Camera in terms of resolution. Nubia Fold will be better choice if you're looking to click lot of selfies as it has better 20 MP + 20 MP Dual Front Camera in comparison to Samsung Galaxy Z Tri Fold's 10 MP + 10 MP Dual Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Samsung Galaxy Z Tri Fold | Nubia Fold |
| General | ||
| Model | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 | A502ZT |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | (Nano-SIM + Nano-SIM), (eSIM + eSIM) (max 2 at a time) | eSIM+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 02, 2025 | December 02, 2025 |
| Design | ||
| Dimensions | 144 x 160 x 5.4 mm | |
| Weight | 309 g | 249 g |
| Bezel less | No | |
| Colors | Crafted Black | Black |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color OLED Screen |
| Touch | Yes | Yes |
| Size | 10 inches, 1584 x 2160 pixels, 120 Hz | 8 inches, 2200 x 2480 pixels, 120 Hz |
| Aspect Ratio | 4:3 | |
| PPI | ~ 269 PPI | ~ 414 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 89% |
| Brightness | 1600 nits (peak) | |
| Features | Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR | |
| Notch | Yes, Punch Hole | |
| Foldable Display | Yes | Yes |
| Dual Display | Yes, LTPO OLED, 6.5 inches, 1080 x 2520 pixels, Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2 | Yes, OLED, 6.43 inches, 1172 x 2748 pixels |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v6.0 |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1 m upto 30 min | Yes |
| IP Rating | IP48 | IP54 |
| Dust Resistant | Yes | Yes |
| Extra Features | Samsung Knox with Samsung Knox Vault, Dimensions Folded (HxWxD) 159.2 x 75.0 x 12.9 mm, Dimensions Unfolded (HxWxD) 159.2 x 214.1 x 3.9 mm (screen with the SIM tray) / 4.2 mm (center screen) / 4.0 mm (screen with the side button)** | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF | 50 MP (Wide Angle) 50 MP (Ultra Wide) 5 MP (Macro) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Panorama |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 10 MP ƒ/2.2 (Ultra Wide) Cover Camera: 10 MP ƒ/2.2 (Wide Angle) Punch Hole | 20 MP ƒ/2.2 (Wide Angle) Cover Camera 20 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | One UI 8 | |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| CPU | 4.32 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Adreno 830 (1200 MHz) | Adreno 830 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5600 mAh | 6560 mAh |
| Fast Charging | Yes, 45W Fast Charging | Yes, 55W |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes | |