Samsung Galaxy Z Flip4

Specifications
  • 6.7" 1080x2640 pixels
  • 12MP 2160p
  • 8GB RAM Snapdragon 8+ Gen 1
  • 3700mAh 25W15W
Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
  CDMA 800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  HSDPA 850 / 900 / 1900 / 2100
  CDMA2000 1xEV-DO
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
  SA/NSA/Sub6/mmWave - USA
Speed HSPA, LTE (6CA), 5G
Launch
Announced 2022, August 10
Status Available. Released 2022, August 25
Body
Dimensions Unfolded: 165.2 x 71.9 x 6.9 mm
Folded: 84.9 x 71.9 x 15.9-17.1 mm
Weight 187 g (6.60 oz)
Build Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
SIM Nano-SIM + eSIM
 IPX8 water resistant (up to 1.5m for 30 min)
Armor aluminum frame
Display
Type Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Size 6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio)
Resolution 1080 x 2640 pixels (~426 ppi density)
 Cover display:
Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+)
Platform
OS Android 12, upgradable to Android 14, One UI 6.1.1
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 730
Memory
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
 UFS 3.1
Main Camera
Dual 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS
12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Features LED flash, HDR, panorama
Video 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Selfie Camera
Single 10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm
Features HDR
Video 4K@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 32-bit/384kHz audio
Tuned by AKG
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML5
Battery
Type Li-Po 3700 mAh
Charging 25W wired, 50% in 30 min
15W wireless
4.5W reverse wireless
Misc
Colors Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red
Models SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210
SAR 1.02 W/kg (head)     0.94 W/kg (body)    
SAR EU 1.15 W/kg (head)     1.20 W/kg (body)    
Price $ 216.85 / C$ 379.99 / £ 236.00 / € 269.11 / ₹ 63,490
Tests
Performance AnTuTu: 685754 (v8) | 800001 (v9)
GeekBench: 3913 (v5.1)
GFXBench: 74fps (ES 3.1 onscreen)
Display 919 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -27.5 LUFS (Good)
Battery (old) Endurance rating 75h

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User opinions and reviews

  • Anonymous

Its hinge problem, common problem of flip phones, you need to bring in samsung service center, but it u have one year warranty, lucky you, its free, just like mine, this year, last week of January, i brought in samsung center serviceand lucky me bec...

  • Krishna

I am also facing the same issue

  • banak

if they weren't repairable they wouldn't make the phone, either you are not familliar with repairing them or you haven't seen a flip phone yet