Surface Duo 2 vs Galaxy Z Fold4: The Ultimate Foldable Showdown

Foldable phones are no longer a futuristic fantasy; they're a reality. But with options like the Microsoft Surface Duo 2 and the Samsung Galaxy Z Fold4, choosing the right one can be tricky. This comprehensive comparison breaks down everything you need to know to make an informed decision.
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🏆 Quick Verdict

The Samsung Galaxy Z Fold4 emerges as the overall winner, boasting a superior chipset, brighter display, faster charging, and a more refined foldable experience. However, the Surface Duo 2's unique dual-screen design and focus on productivity offer a distinct appeal for specific users.

PHONES
Phone Names Microsoft Surface Duo 2 Samsung Galaxy Z Fold4
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 711, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 - International1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat20 2000/150 Mbps, 5G 6 Gbps DLHSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79, 257, 260, 261 SA/NSA/Sub6/mmWave - USACDMA2000 1xEV-DO
Launch
Announced2021, September 22. Released 2021, October 212022, August 10
StatusDiscontinuedAvailable. Released 2022, August 25
Body
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass)Glass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
DimensionsUnfolded: 184.5 x 145.2 x 5.5 mm Folded: 145.2 x 92.1 x 11 mmUnfolded: 155.1 x 130.1 x 6.3 mmFolded: 155.1 x 67.1 x 14.2-15.8 mm
SIMNano-SIM + eSIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight284 g (10.02 oz)263 g (9.28 oz)
 Stylus supportIPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus support
Display
ProtectionCorning Gorilla Glass Victus-
Resolution1892 x 2688 pixels (~401 ppi density)1812 x 2176 pixels (~373 ppi density)
Size8.3 inches, 204.0 cm2 (~152.6% screen-to-body ratio)7.6 inches, 183.2 cm2 (~90.9% screen-to-body ratio)
TypeAMOLED, 90Hz, HDR, 800 nits (peak)Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
 Folded position display: 5.8 inches, AMOLED, 1344 x 1892 pixels (4:3)Cover display: Dynamic AMOLED 2X, 120Hz, Corning Gorilla Glass Victus+ 6.2 inches, 904 x 2316 pixels, 23.1:9 ratio
Platform
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 660Adreno 730
OSAndroid 11Android 12L, up to 4 major Android upgrades, One UI 6.1.1
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
 UFSUFS 3.1
Main Camera
FeaturesDual-LED dual-tone flash, HDR, panoramaLED flash, HDR, panorama
Single12 MP, f/2.0, 24mm (wide), 1.0µm-
Triple12 MP, f/1.7, 27mm (wide), 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.4, 51mm (telephoto), 1.0µm, PDAF, OIS, 2x optical zoom 16 MP, f/2.2, 13mm (ultrawide), 1.0µm TOF 3D, (depth)50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 66mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Video4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR8K@24fps, 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+
Selfie camera
Features-HDR
Single12 MP, f/2.0, 24mm (wide), 1.0µm4 MP, f/1.8, 26mm (wide), 1/3.0", 2.0µm, under display Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3.0", 1.22µm
Video1080p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.1, A2DP, LE, aptX Adaptive5.2, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C 3.2, DisplayPortUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), dual accelerometer, dual gyro, dual proximity, dual compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
 -Bixby natural language commands and dictation Samsung DeX (desktop experience support) Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support
Battery
Charging23W wired25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless
TypeLi-Po 4449 mAhLi-Po 4400 mAh
Misc
ColorsGlacier, ObsidianGraygreen, Phantom Black, Beige, Burgundy
Models-SM-F936B, SM-F936B/DS, SM-F936U, SM-F936U1, SM-F936N, SM-F936W, SM-F9360
PriceAbout 1480 EUR$ 457.00 / € 511.80 / £ 485.00 / ₹ 73,899
SAR-0.96 W/kg (head)     0.92 W/kg (body)
SAR EU-1.30 W/kg (head)     1.51 W/kg (body)
Tests
Battery life- Endurance rating 101h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.3 LUFS (Average)
Performance- AnTuTu: 964530 (v9) GeekBench: 3981 (v5.1) GFXBench: 43fps (ES 3.1 onscreen)

Microsoft Surface Duo 2

  • Unique dual-screen design
  • Compact and pocketable
  • Excellent for note-taking and productivity
  • Good software optimization for dual screens

  • Underpowered chipset
  • Dim display
  • Slow charging
  • Less impressive camera

Samsung Galaxy Z Fold4

  • Powerful Snapdragon 8+ Gen 1 chipset
  • Bright and vibrant display
  • Versatile and high-quality camera system
  • Fast charging (wired & wireless)
  • Durable hinge design

  • Expensive
  • Bulky when folded
  • Crease visible on the display

Display Comparison

The Galaxy Z Fold4’s 1000-nit display offers significantly better outdoor visibility than the Duo 2. While the Duo 2’s dual screens provide a unique multitasking layout, the Z Fold4’s larger unfolded display and higher brightness provide a more immersive experience. The Z Fold4's contrast ratio is also notably superior.

Camera Comparison

The Galaxy Z Fold4’s camera system is considerably more advanced, offering better image quality, more versatile shooting modes, and improved video recording capabilities. The Duo 2’s camera setup is adequate but lacks the features and performance of the Z Fold4.

Performance

The Snapdragon 8+ Gen 1 in the Galaxy Z Fold4 provides a substantial performance advantage over the Snapdragon 888 in the Surface Duo 2. Expect smoother multitasking, faster app loading times, and better gaming performance on the Z Fold4.

Battery Life

Both devices offer decent battery life, but the Galaxy Z Fold4’s endurance rating of 101h suggests a slight edge in longevity. The Z Fold4 also supports faster wired and wireless charging, including reverse wireless charging, which the Duo 2 lacks.

Buying Guide

The Microsoft Surface Duo 2 is ideal for users prioritizing a unique dual-screen productivity experience, note-taking, and a more compact form factor. The Samsung Galaxy Z Fold4 is best suited for those seeking a flagship foldable with top-tier performance, a versatile camera system, and a larger unfolded display for media consumption and multitasking.

Frequently Asked Questions

❓ Is the Surface Duo 2 worth it if I love taking notes?
Yes, the Surface Duo 2's dual-screen design is excellent for note-taking with a stylus. However, consider the Z Fold4's larger screen for more writing space.
❓ Which phone is more durable?
The Samsung Galaxy Z Fold4 generally has a more robust hinge design and is considered more durable overall, although both devices are susceptible to damage.