Unihertz Tank 3 Pro 5G vs Samsung Galaxy Z Tri Fold
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Overview
| Specs Score | 96 / 100 Better Specs | 95 / 100 |
| Display Size | 6.79 in | 10 in Bigger Display |
| Display Resolution | 1080 x 2460 pixels | 1584 x 2160 pixels Better Resolution |
| Screen To Body Ratio | ~ 89.6% Less Bezels | |
| CPU Clock Speed | 3.1 GHz | 4.32 GHz Faster Clock Speed |
| Front Camera | 50 MP Better Front Camera Resolution | 10 MP + 10 MP Dual |
| Weight | 696 g | 309 g Lighter |
| Thickness | 30 mm Slimmer | |
| Battery | 23800 mAh Bigger Battery | 5600 mAh |
| Unique Features | 3.5mm Audio Jack FM Radio Memory Card Support No No | No No No Wireless Charging Reverse Charging |
General
| Country of Origin | China | |
| Model | Tank 3 Pro | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | (Nano-SIM + Nano-SIM), (eSIM + eSIM) (max 2 at a time) |
| SAR | 0.75 W/kg (Head) 1.24 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | December 02, 2025 | |
| In The Box | Smartphone, User Guide, Warranty Card, Type-C to Type-C Cable, Screen Protector, USB-C Power Adapter |
Design
| Dimensions | 86 x 179 x 30 mm | |
| Weight | 696 g | 309 g |
| Bezel less | No | |
| Colors | Black | Crafted Black |
Display
| Type | Color LCD Screen | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.79 inches, 1080 x 2460 pixels, 120 Hz | 10 inches, 1584 x 2160 pixels, 120 Hz |
| Aspect Ratio | 4:3 | |
| PPI | ~ 396 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.6% | |
| Brightness | 1600 nits (peak) | |
| Features | Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR | |
| 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 | 16 GB |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | N1/2/3/5/7/8/12/13/20/25/26/28/38/40/41/77/78 | |
| VoLTE | Yes, Dual Stand-By | |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WLAN 802.11 a/b/g/n/ac 2.4GHz/5GHz, Wi-Fi Direct, Wi-Fi Display | |
| Bluetooth | Yes, v5.3 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | GLONASS, BeiDou, Galileo | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | G-Sensor, Gyroscope, Proximity, Ambient Light Sensor, Compass, Baroceptor | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes, 1 m upto 30 min |
| IP Rating | IP68 | IP48 |
| Dust Resistant | Yes | Yes |
| Extra Features | Rugged Phone, Heat Dissipation System Mounted With a Real Physical Fan, Shock-Proof, Programmable Key, Multi-Use Toolkit Apps, Loudspeaker, Outdoor Camping Light & Warning Simulator, Camping Light Brightness Maximum 1200 Lm / Red, Blue Warning Light, LED Light, Head SAR (US): 0.505 W/kg, Body SAR (US): 1.014 W/kg | 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 (Main) 64 MP (Night Vision) 50 MP (Wide Angle) 8 MP (Telephoto) | 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 |
| OIS | Yes | |
| Auto Focus | Yes | |
| Features | HDR, Panorama | |
| Video Recording | Yes | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP Punch Hole | 10 MP ƒ/2.2 (Ultra Wide) Cover Camera: 10 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v13 | Android v16 |
| Custom UI | One UI 8 | |
| Chipset | Mediatek Dimensity 8200 | Qualcomm Snapdragon 8 Elite |
| CPU | 3.1 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 1x Cortex-A78@3.1 GHz&3xCortex-A78@3.0 GHz& 4xCortex-A55@2.0 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Arm Mali-G610 MC6 | Adreno 830 (1200 MHz) |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 23800 mAh | 5600 mAh |
| Fast Charging | Yes, 120W | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes | |
| Talk Time | 118 hours | |
| Video Playback Time | 48 hours | |
| Music Playback Time | 98 hours |
Discuss
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