Samsung Galaxy Z Fold 3 Specs


The Samsung Galaxy Z Fold 3 is is the successor of the Galaxy Z Fold 2 and it comes with 6.2-inch AMOLED front cover display and big 7.6-inch Dynamic AMOLED display with 120Hz refresh rate when unfolded. Under the inner foldable display sits Samsung’s first under display camera with 4MP sensor. Specifications also include Qualcomm Snapdragon 888 processor under the hood, 4400mAh battery and triple setup camera on the back with 12MP main sensor.


  • High refresh rate (120Hz)
  • 5G ready
  • High screen-to-body ratio (88.57 %)
  • Supports wireless charging

Popular Comparisons

The Samsung Galaxy Z Fold 3 is most commonly compared with these phones:

Specs Compare


Size: 7.6 inches
Resolution: 2208 x 1768 pixels, 22.5:18 ratio, 372 PPI
Technology: Super AMOLED
Refresh rate: 120Hz
Screen-to-body: 88.57 %
Features: Folding inside the device, Ambient light sensor, Proximity sensor
Front cover display: 6.2 inches, 2268 x 832 pixels, Super AMOLED, 120Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass Victus)


System chip: Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor: Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit
GPU: Adreno 660
Internal storage: 256GB, not expandable
Device type: Smartphone
OS: Android (11)


Capacity: 4400 mAh
Type: Not user replaceable
Charging: Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed: Wired: 25.0W; Wireless: 11.0W


Rear: Triple camera
Main camera: 12 MP (OIS, PDAF)
Specifications: Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.76"; Pixel size: 1.8 μm
Second camera: 12 MP (Telephoto, OIS, PDAF)
Specifications: Optical zoom: 2.0x; Aperture size: F2.4; Sensor size: 1/3.6"; Pixel size: 1.0 μm
Third camera: 12 MP (Ultra-wide, OIS)
Specifications: Aperture size: F2.2; Focal Length: 12 mm; Pixel size: 1.12 μm
Video recording: Yes
Front: 4 MP (Under-screen)
Folded: 10 MP
Dimensions: 6.23 x 5.04 x 0.25 inches (158.2 x 128.1 x 6.4 mm)
Folded: (158.2 x 67.1 x 14.4 mm)
Weight: 9.56 oz (271.0 g)
Materials: Back: Glass; Frame: Aluminum
Resistance: Yes; IPX8
Biometrics: Fingerprint (touch)
Keys: Right: Volume control, Lock/Unlock key
Colors: Phantom Black, Phantom Green, Phantom Silver


5G: n2, n5, n25, n41, n66, n71, n260, SA, NSA, Sub-6, mmWave
4G (FDD): Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD): Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G: Bands 1(2100), 2(1900), 5(850), 8(900), 9(1700)
Data Speed: LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type: Nano SIM


Headphones: No 3.5mm jack
Speakers: Earpiece, Multiple speakers
Features: Dolby Atmos, aptX, aptX-HD
Screen mirroring: Wireless screen share
Additional microphone(s): for Noise cancellation

Connectivity & Features

Bluetooth: 5.2
Wi-Fi: 802.11 a, b, g, n, ac, ax (Wi-Fi 6); Wi-Fi Direct, Hotspot
USB: Type-C (reversible), USB 3.2
Features: Charging, OTG
Location: GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors: Accelerometer, Gyroscope, Compass, Barometer
Other: NFC

Regulatory Approval

FCC approval:
Date approved: Jun 23, 2021
FCC ID value: A3LSMF926U
Measured SAR:
Head: 0.73 W/kg
Body: 0.86 W/kg
Simultaneous Transmission: 1.22 W/kg
Wireless Router: 0.79 W/kg


Officially announced: Aug 11, 2021
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Alternative variants

Samsung Galaxy Z Fold 3

With 512GB internal storage

Differences from the main variant:
Internal storage: 512GB

Samsung Galaxy Z Fold 3

With Dual SIM and eSIM

Differences from the main variant:
SIM type: Dual Nano SIM + eSIM

Carrier Availability


Verizon Since Aug 27, 2021
AT&T Since Aug 27, 2021
T-Mobile Since Aug 23, 2021
Boost Mobile Since Oct 23, 2021
Xfinity Mobile Since Oct 13, 2021


U.S. Cellular


FCC OKs Cingular\'s purchase of AT&T Wireless