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Samsung

Samsung Galaxy Z TriFold 16 GB / 512 GB / Global / SM-D639B

8.4 NeoScore #147 of 6245

16 GB / 512 GB / Global / SM-D639B · Launched December 2025

Overview

NeoScore

8.4

#147 of 6245

Design & display
6.5
Performance & hardware
9.3
Camera
8.8
Connectivity
9.1
Battery & charging
8.9

Strengths

  • Snapdragon 8 Elite, 16GB RAM and 512GB UFS 4.1 place the hardware among the best of its time.
  • The 200MP camera, 1/1.3″ sensor and 3x optical zoom are among the best of their time.
  • Connectivity combines 5G, Wi‑Fi 7, Bluetooth 5.4 and several SIM configurations.

Weak points

  • At 309 g and 12.9 mm thick, it is heavier and thicker than most phones of its time.
Display
10″Dynamic AMOLED 2X1,584 × 2,160 px120 Hz
Design
309 g214.1 mm159.2 mm12.9 mm
Performance
Qualcomm Snapdragon 8 EliteOcta-Core16 GB RAM512 GB
AnTuTu
2,710,000Better than 83% of phones
Battery
5,600 mAh45 W
Cameras
200 Mpx · f/1.710 Mpx · f/2.412.2 Mpx · f/2.2selfie 10 Mpx · f/2.2
Network
5G4G3G2G
Software
Android 16

Editorial report

Samsung Galaxy Z TriFold 16 GB / 512 GB / Global / SM-D639B technical sheet

The Samsung Galaxy Z TriFold suits people seeking a large foldable who prioritize performance, cameras and connectivity. Its main trade-off is physical: at 309 g and 12.9 mm thick, it is heavier and thicker than most phones of its time.

Its 10-inch Dynamic AMOLED 2X display runs at 120 Hz and reaches 1600 nits. The 89.6% usable surface is better than most, although the display overall is typical for its time. Snapdragon 8 Elite, 16GB RAM, 512GB UFS 4.1 storage and an AnTuTu result of 2,710,000 place the hardware among the best or better than most, depending on the specification.

The camera setup combines 200MP resolution, a 1/1.3″ sensor, an f/1.7 aperture, optical image stabilization and 3x optical zoom. These camera specifications are among the best or better than most phones of its time. Connectivity is similarly strong, with 5G, Wi‑Fi 7, Bluetooth 5.4 and several SIM configurations. The 5,600 mAh battery and 15W wireless charging are strengths, while 45W charging is typical.

With an overall NeoScore of 8.4, the Samsung Galaxy Z TriFold is best suited to those willing to accept its weight and thickness for a large foldable display, powerful hardware, ambitious cameras and broad connectivity.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

8.43 /10

Prices in United States

Selected variant

16 GB / 512 GB / Global / SM-D639B

Design & display

6.5

Display Technology Dynamic AMOLED 2X
8.7
Display Refresh Rate 120 Hz
9.0
Display Pixel Density 269 ppi
4.1
Peak Display Brightness 1,600 nits
9.5
Display Features LTPO, HDR, Gorilla Glass, Always-On Display, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, Secondary Display
2.0
Weight 309 g
2.0
Resistance Features IP48
7.0
Usable Surface 89.6 %
9.3
Body Thickness 12.9 mm
2.7

Performance & hardware

9.3

AnTuTu Score 2,710,000
7.7
RAM Capacity 16 GB
10.0
Storage Type UFS 4.1
10.0
Processor Process Size 3 nm
9.5
Maximum Storage Capacity 1 TB
9.0
Maximum CPU Clock 4.47 GHz
10.0
RAM Type LPDDR5X
10.0

Camera

8.8

Sensor Size 1/1.3″
8.5
Aperture f/1.7
8.5
Optical Image Stabilization Yes
10.0
Resolution 200 Mpx
8.0
Optical Zoom 3 x
7.0
Camera Features LED Flash, HDR, Panorama, Noise Reduction, Time-Lapse, 4K Video, 8K Video, Digital Zoom, Optical Stabilization, Autofocus, Touch Focus, Manual Focus, Laser Autofocus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAW Capture, Night Mode, Burst Mode, Continuous Autofocus, Manual Exposure, Manual ISO, Manual White Balance
10.0

Connectivity

9.1

Connectivity Features Samsung DeX, UWB, NFC, USB Type-C, USB 3.2, USB Host 3.2, USB OTG, USB Charging, USB Mass Storage, eSIM, VoLTE, Computer Sync, OTA Sync, Tethering, ANT+
7.0
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n75, 5G NR n77, 5G NR n78, 5G NR n79, 5G NR n257, 5G NR n258, 5G NR n260, 5G NR n261
10.0
Wi-Fi Standards Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g
10.0
Bluetooth Version Bluetooth 5.4
9.0
Navigation Systems GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
9.5
SIM Configurations Dual Nano-SIM, Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual eSIM, Dual SIM Dual Standby
10.0

Battery & charging

8.9

Battery Capacity 5,600 mAh
10.0
Fast Charge Power 45 W
7.0
Wireless charging power 15 W
6.0
Battery Features Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator
10.0

Tap a point on the chart to see what makes it up.

Design & display
6.46
Performance & hardware
9.33
Camera
8.77
Connectivity
9.05
Battery & charging
8.92
NeoScore rank
#147 / 6245

Samsung

Technical specifications

Performance

Processor Model
Qualcomm Snapdragon 8 Elite
Processor Process Size
3 nm
Graphics GPU
Qualcomm Adreno 830
Storage Type
UFS 4.1
Maximum CPU Clock
4.47 GHz
Maximum Storage Capacity
1 TB
AnTuTu Score
2,710,000
Geekbench 6 Single-Core
3,234
Geekbench 6 Multi-Core
10,059
CPU Description
Octa-core CPU with 2× Oryon V2 Phoenix L cores and 6× Oryon V2 Phoenix M cores.
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
16 GB
RAM Type
LPDDR5X
Expandable Storage
No
AnTuTu version
v11

Design

Body Colors
Black
Body Thickness
12.9 mm
Body Width
214.1 mm
Body Height
159.2 mm
Weight
309 g
Usable Surface
89.6 %
Body Materials
Glass, Aluminium Alloy, Titanium, Plastic
Resistance Features
IP48
Waterproof Depth
1.5 m
Foldable
Yes
Rugged Build
No

Battery

Battery Capacity
5,600 mAh
Battery Type
Li-Ion
Fast Charge Power
45 W
Battery Features
Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator
Wireless charging power
15 W
Reverse wireless charging power
4.5 W

Display

Display Aspect Ratio
4:3
Display Technology
Dynamic AMOLED 2X
Peak Display Brightness
1,600 nits
Display Diagonal
10″
Display Horizontal Resolution
1,584 px
Display Vertical Resolution
2,160 px
Display Pixel Density
269 ppi
Display Refresh Rate
120 Hz
Touch Sampling Rate
120 Hz
Display Features
LTPO, HDR, Gorilla Glass, Always-On Display, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, Secondary Display
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

Sensor Features
Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Fingerprint Sensor, Hall Sensor, Light Sensor, Cooling System

Software

Operating System
Android 16
OS Family
Android
OS Version
16
OS Update Support
7 years
Direct OS Updates
No
Google Services
Yes
Widevine L1
Yes

Connectivity

SIM Configurations
Dual Nano-SIM, Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual eSIM, Dual SIM Dual Standby
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n75, 5G NR n77, 5G NR n78, 5G NR n79, 5G NR n257, 5G NR n258, 5G NR n260, 5G NR n261
Cellular Technologies
GSM, CDMA, HSPA, LTE, 5G
Wi-Fi Standards
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g
Wi-Fi Features
Dual Band, Tri-Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version
Bluetooth 5.4
Bluetooth Profiles
A2DP, LE, aptX HD, ASHA
Navigation Systems
GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
Connectivity Features
Samsung DeX, UWB, NFC, USB Type-C, USB 3.2, USB Host 3.2, USB OTG, USB Charging, USB Mass Storage, eSIM, VoLTE, Computer Sync, OTA Sync, Tethering, ANT+
USB Version
USB 3.2
SAR (EU) head
1.18 W/kg
SAR (EU) body
1.49 W/kg
Max. download speed
10,000 Mbps
Max. upload speed
3,500 Mbps

Audio

Audio Features
Stereo Speakers, Dolby Atmos, A2DP, LE, aptX HD, ASHA

Technical

Model numbers
SM-F968B, SM-F968B/DS, SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390

Galaxy Z TriFold

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear main camera

Sensor Model
Sony IMX374
Resolution
200 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.3″
Pixel Size
0.6 µm
Pixel Binning
4 :1
Sensor
Sensor Model
Sony IMX374
Resolution
200 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.3″
Pixel Size
0.6 µm
Pixel Binning
4 :1
Video
Video Recording
8K at 30 fps, 4K at 60 fps, 1080p at 60 fps, 1080p at 120 fps, 1080p at 240 fps, Gyro-EIS, HDR10+
Slow Motion Video
Yes
Slow Motion Frame Rate
480 fps
Lens
Aperture
f/1.7
Optical Image Stabilization
Yes
Flash
Flash Type
Dual LED
Flash LED Count
2 LEDs
Features
Camera Features
LED Flash, HDR, Panorama, Noise Reduction, Time-Lapse, 4K Video, 8K Video, Digital Zoom, Optical Stabilization, Autofocus, Touch Focus, Manual Focus, Laser Autofocus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAW Capture, Night Mode, Burst Mode, Continuous Autofocus, Manual Exposure, Manual ISO, Manual White Balance
2

Rear telephoto camera

Resolution
10 Mpx
Sensor Type
ISOCELL
Sensor Size
1/3.94″
Pixel Size
1 µm
Optical Zoom
3 x
Aperture
f/2.4
Sensor
Resolution
10 Mpx
Sensor Type
ISOCELL
Sensor Size
1/3.94″
Pixel Size
1 µm
Lens
Optical Zoom
3 x
Aperture
f/2.4
Optical Image Stabilization
Yes
3

Rear ultrawide camera

Resolution
12.2 Mpx
Sensor Type
ISOCELL
Sensor Size
1/2.55″
Pixel Size
1.4 µm
Aperture
f/2.2
Sensor
Resolution
12.2 Mpx
Sensor Type
ISOCELL
Sensor Size
1/2.55″
Pixel Size
1.4 µm
Lens
Aperture
f/2.2
4

Front main camera

Resolution
10 Mpx
Sensor Type
CMOS
Sensor Size
1/3″
Pixel Size
1.12 µm
Video Recording
4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Aperture
f/2.2
Sensor
Resolution
10 Mpx
Sensor Type
CMOS
Sensor Size
1/3″
Pixel Size
1.12 µm
Video
Video Recording
4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Lens
Aperture
f/2.2
Features
Camera Features
HDR
5

Front cover camera

Resolution
10 Mpx
Sensor Size
1/3″
Pixel Size
1.12 µm
Video Recording
4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Aperture
f/2.2
Camera Features
HDR
Sensor
Resolution
10 Mpx
Sensor Size
1/3″
Pixel Size
1.12 µm
Video
Video Recording
4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Lens
Aperture
f/2.2
Features
Camera Features
HDR
06
Galaxy Z TriFold
Galaxy Z TriFold
Galaxy Z TriFold
Galaxy Z TriFold
Galaxy Z TriFold
Galaxy Z TriFold

Variant details

Memory
16 GB
Markets
Global
Storage
512 GB
Model codes
SM-D639B
Market codes
Global

Compare the Samsung Galaxy Z TriFold 16 GB / 512 GB / Global / SM-D639B

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Galaxy Z TriFold

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