Samsung Galaxy Z Fold4 vs Galaxy S23 Ultra: The Ultimate Showdown

Samsung consistently pushes the boundaries of mobile technology. The Galaxy Z Fold4 offers a unique foldable experience, while the S23 Ultra delivers top-tier flagship performance and camera capabilities. Which one deserves your money?
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🏆 Quick Verdict

The S23 Ultra is the more well-rounded choice for most users, boasting a brighter display, faster charging, and a superior camera system. However, the Z Fold4's innovative foldable design and multitasking capabilities make it a compelling option for those seeking a truly unique device.

PHONES
Phone Names Samsung Galaxy Z Fold4 Samsung Galaxy S23 Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International1, 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, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 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 (7CA) Cat20 2000/200 Mbps, 5GHSPA, LTE (up to 7CA), 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1xEV-DO 1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Launch
Announced2022, August 102023, February 01
StatusAvailable. Released 2022, August 25Available. Released 2023, February 17
Body
BuildGlass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frameGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
DimensionsUnfolded: 155.1 x 130.1 x 6.3 mmFolded: 155.1 x 67.1 x 14.2-15.8 mm163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)
SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight263 g (9.28 oz)234 g (8.25 oz)
 IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus supportIP68 dust/water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro)
Display
Protection-Corning Gorilla Glass Victus 2
Resolution1812 x 2176 pixels (~373 ppi density)1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)
Size7.6 inches, 183.2 cm2 (~90.9% screen-to-body ratio)6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)
TypeFoldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)
 Cover display: Dynamic AMOLED 2X, 120Hz, Corning Gorilla Glass Victus+ 6.2 inches, 904 x 2316 pixels, 23.1:9 ratioAlways-on display
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
GPUAdreno 730Adreno 740
OSAndroid 12L, up to 4 major Android upgrades, One UI 6.1.1Android 13, up to 4 major Android upgrades, One UI 8
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
 UFS 3.1UFS 4.0
Main Camera
FeaturesLED flash, HDR, panoramaLaser AF, LED flash, auto-HDR, panorama
Quad-200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Single-12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Triple50 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-
Video8K@24fps, 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie camera
FeaturesHDRHDR, HDR10+
Single4 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", 1.22µm12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30/60fps, 1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 32-bit/384kHz audio Tuned by AKG32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.3, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GALILEO, GLONASS, BDS, QZSS
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 Bixby natural language commands and dictation Samsung DeX (desktop experience support) Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) supportSamsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support
Battery
Charging25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
TypeLi-Po 4400 mAhLi-Ion 5000 mAh
Misc
ColorsGraygreen, Phantom Black, Beige, BurgundyPhantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition
ModelsSM-F936B, SM-F936B/DS, SM-F936U, SM-F936U1, SM-F936N, SM-F936W, SM-F9360SM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS
Price$ 457.00 / € 511.80 / £ 485.00 / ₹ 73,899€ 549.90 / $ 454.99 / £ 433.00
SAR0.96 W/kg (head)     0.92 W/kg (body)1.12 W/kg (head)     0.92 W/kg (body)
SAR EU1.30 W/kg (head)     1.51 W/kg (body)0.96 W/kg (head)     1.40 W/kg (body)
Tests
Battery life Endurance rating 101h Endurance rating 126h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -28.3 LUFS (Average) -25.6 LUFS (Very good)
Performance AnTuTu: 964530 (v9) GeekBench: 3981 (v5.1) GFXBench: 43fps (ES 3.1 onscreen) AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen)

Samsung Galaxy Z Fold4

  • Unique foldable design
  • Excellent multitasking capabilities
  • Large unfolded display
  • Reverse wireless charging

  • Higher price
  • Less durable than traditional phones
  • Slower charging
  • Camera not as advanced as S23 Ultra

Samsung Galaxy S23 Ultra

  • Brighter and more vibrant display
  • Superior camera system
  • Faster charging
  • More durable design
  • Premium build quality

  • Less innovative design
  • Large size can be unwieldy
  • Higher price

Display Comparison

The S23 Ultra takes the display crown with a measured peak brightness of 1274 nits compared to the Z Fold4's 1000 nits. Both offer excellent contrast (infinite nominal), but the S23 Ultra's higher brightness provides better visibility in direct sunlight. The Z Fold4's larger unfolded screen is a significant advantage for media consumption and multitasking.

Camera Comparison

The S23 Ultra's camera system is significantly more advanced. It features a higher resolution main sensor, improved zoom capabilities, and enhanced image processing. The Z Fold4's camera is capable, but it doesn't match the S23 Ultra's overall quality and versatility.

Performance

The Snapdragon 8 Gen 2 in the S23 Ultra provides a noticeable performance edge over the Snapdragon 8+ Gen 1 in the Z Fold4. While both are incredibly fast, the S23 Ultra handles demanding tasks and games with slightly more ease and efficiency. Both phones offer smooth performance for everyday use.

Battery Life

The S23 Ultra demonstrates a slightly better active use score (13:24h) and a higher endurance rating (126h) than the Z Fold4 (101h). While both offer decent battery life, the S23 Ultra provides a bit more longevity. The S23 Ultra's 45W wired charging is also considerably faster than the Z Fold4's 25W.

Buying Guide

The Galaxy Z Fold4 is ideal for power users who prioritize multitasking, productivity, and a novel form factor. The Galaxy S23 Ultra is perfect for photography enthusiasts, gamers, and anyone seeking a premium, all-around flagship experience.

Frequently Asked Questions

❓ Is the Z Fold4 worth the extra cost?
The Z Fold4 is worth it if you value the foldable form factor and enhanced multitasking capabilities. However, for most users, the S23 Ultra offers better overall value.
❓ Which phone has better durability?
The Samsung Galaxy S23 Ultra is generally more durable due to its traditional design and robust build materials. The Z Fold4's folding screen is more susceptible to damage.