Samsung Galaxy Z Tri Fold has better RAM than Samsung Galaxy S26 Ultra. In terms of display resolution, Samsung Galaxy S26 Ultra has better resolution of 3120 x 1440 than Samsung Galaxy Z Tri Fold which has resolution of 2160 x 1584. Samsung Galaxy Z Tri Fold has more internal memory than Samsung Galaxy S26 Ultra
| Name | Samsung Galaxy Z Tri Fold | Samsung Galaxy S26 Ultra |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 10 in | 6.9 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 5600 mAh | 5000 mAh |
| Camera | 200 MP + 12 MP + 10 MP Triple | 200 MP Quad |
| Price | Rs. 219990 | Rs. 159990 |
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 Not announced yet, Rumored. The Expected cost of Samsung Galaxy S26 Ultra is Rs. 159990.
Samsung Galaxy Z Tri Fold has larger screen size of 10 inches in comparison to Samsung Galaxy S26 Ultra's 6.9 inch screen. Both the phones have LTPO AMOLED Screen Type. Samsung Galaxy S26 Ultra has display density of 498 PPI & Samsung Galaxy Z Tri Fold has only 269 PPI display density. In terms of screen to body ratio, Samsung Galaxy S26 Ultra has better screen to body ratio of ~ 91.5% than Samsung Galaxy Z Tri Fold's ~ 89.6%. Samsung Galaxy Z Tri Fold has 4:3 aspect ratio where as Samsung Galaxy S26 Ultra has 20.5:9 aspect ratio.
Samsung Galaxy Z Tri Fold's larger 16 GB RAM is better for playing games and all with respect to Samsung Galaxy S26 Ultra's lower 12 GB RAM. Samsung Galaxy Z Tri Fold has more Internal Memory (512 GB) than Samsung Galaxy S26 Ultra (256 GB).
They both have the same 200 MP + 12 MP + 10 MP Triple Rear Camera. Samsung Galaxy S26 Ultra will be better choice if you're looking to click lot of selfies as it has better 12 MP Front Camera in comparison to Samsung Galaxy Z Tri Fold's 10 MP + 10 MP Dual Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Samsung Galaxy Z Tri Fold | Samsung Galaxy S26 Ultra |
| General | ||
| Model | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 | SM-S948B, SM-S948B/DS, SM-S948U, SM-S948U1, SM-S948W, SM-S948N, SM-S9480, SM-S948E, SM-S948E/DS |
| 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+eSIM SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 02, 2025 | Not announced yet, Rumored |
| Design | ||
| Dimensions | 78.1 x 163.6 x 7.9 mm | |
| Weight | 309 g | 214 g |
| Bezel less | No | |
| Colors | Crafted Black | Black, Cobalt Violet; other colours |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 10 inches, 1584 x 2160 pixels, 120 Hz | 6.9 inches, 1440 x 3120 pixels, 144 Hz |
| Aspect Ratio | 4:3 | 20.5:9 |
| PPI | ~ 269 PPI | ~ 498 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 91.5% |
| Glass Type | Corning Gorilla Armor 2 | |
| Brightness | 1600 nits (peak) | |
| Features | Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR | DX anti-reflective coating |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Foldable Display | 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 | |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4 |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes with A-GPS, Glonass |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Fingerprint (under display, ultrasonic) accelerometer, gyro, proximity, compass, barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP48 | IP68 |
| 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 | 200 MP ƒ/1.7 (Wide Angle) 10 MP (Telephoto) 50 MP ƒ/3.4 (Telephoto) 50 MP ƒ/1.9 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Laser AF, Best Face, auto-HDR, panorama |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD | K @ 24/30 fps, 1080p @ 30 fps FHD |
| 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 | 12 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | K @ 30 fps, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | One UI 8 | OneUI 8 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon (3 nm) |
| CPU | 4.32 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| GPU | Adreno 830 (1200 MHz) | Adreno 840 |
| 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 | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 60W Fast Charging |
| Wireless Charging | Yes, 15W | Yes, 35W |
| Reverse Charging | Yes | Yes, 10W |
| Reverse Wireless Charging | Yes | |