Samsung Galaxy Z Flip4 8+128

Premium Used & Refurbished Smartphone

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$220
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Stock Available
3 pcs
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Lead Time
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IDModelGradeVersionTypeLocationQuantityPriceLead TimeUpdated AtAction
#8184Samsung Galaxy Z Flip4 8+128AIntlUsedSZ2$223~2 days2026-06-30
#8185Samsung Galaxy Z Flip4 8+128AIntlUsedHK1$223~2 days2026-06-30
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Frequently Asked Questions

Learn about our after-sales policy and quality guarantees

All our devices undergo rigorous testing and quality checks. This device is professionally refurbished with new components where necessary, and comes with a comprehensive quality guarantee. Each device is thoroughly inspected for functionality, cosmetic condition, and performance before shipment.

After-Sales Policy Summary

10-Day Inspection: Report issues within 10 days of delivery
Covered: Product mismatch, functional issues, craftsmanship defects
Services: Replacement, repair, credit voucher refunds
Not Covered: Human damage, unauthorized modifications
Evidence Required: Unboxing videos for quantity claims
Support: Contact us immediately for after-sales issues

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Technical Specifications

Network 2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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
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
Weight 187 g (6.60 oz)
Build Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
SIM Nano-SIM and eSIM
Display Type Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Size 6.7 inches, 101.5 cm
Resolution 1080 x 2640 pixels (~426 ppi density)
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
Main Camera Dual 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS
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), 1.22µm
Features HDR
Video 4K@30fps
Sound Loudspeaker Yes, with stereo speakers
3.5mm jack No
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
Battery Type Li-Po 3700 mAh, non-removable
Charging 25W wired, 50% in 30 min (advertised)
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)    

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