Samsung Galaxy Z Flip4
Screen Size: 6.7 inches
Dimensions: Unfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm
Samsung Galaxy Z Flip4 SAR Level Summary:
The cellular transmission SAR values for the Samsung Galaxy Z Flip4 (FCC ID A3LSMF721U) are
0.19 W/kg at the head and
0.77 W/kg when worn on the body.
The hotspot/Airplay SAR level is 1.01 W/kg.
Simultaneous transmission SAR values (cellular + Wi-Fi) include:
1.56 W/kg at the head, 1.16 W/kg on the body, and 1.59 W/kg when used as a hotspot.
SAR Ranking
| Test | Value | Rank | % of Limit |
|---|---|---|---|
| Head (Cellular) | 0.19 W/kg | Check Rank | 11.88% |
| Body (Cellular) | 0.77 W/kg | Check Rank | 48.13% |
| Hotspot (Cellular) | 1.01 W/kg | Check Rank | 63.13% |
| Head (WiFi+Cell) | 1.56 W/kg | Check Rank | 97.50% |
| Body (WiFi+Cell) | 1.16 W/kg | Check Rank | 72.50% |
| Hotspot (WiFi+Cell) | 1.59 W/kg | Check Rank | 99.38% |
Specifications
ℹ️ General
- ℹ️ Phone: Samsung Galaxy Z Flip4
- ℹ️ Technology: GSM / CDMA / HSPA / EVDO / LTE / 5G
- ℹ️ Announced: August 10, 2022
- ℹ️ Status: Available. Released 2022, August 25
- ℹ️ Price: C$ 1,100.00 / ₹ 71,850 / $ 564.00 / £ 799.99 / € 789.90
- ℹ️ Model Names: SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W
- ℹ️ General Review:
📱 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)
- 📱 Protection:
- 📱 Features: N/A
- 📱 Display Test: Contrast ratio: Infinite (nominal)
- 📱 Display Review:
Introduction:
In this review, we will be taking a closer look at the cell phone specs of the Samsung Galaxy Z Flip4. These features have been designed to enhance your user experience and improve the overall functionality of your phone.
Display:...
📷 Camera
- 📷 Main Camera: Dual Camera: 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8m, Dual Pixel PDAF, OIS
12 MP, f/2.2, 123 (ultrawide), 1.12m - 📷 Main Features: LED flash, HDR, panorama
- 📷 Video: 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
- 📷 Selfie Camera: Single Camera: 10 MP, f/2.4, 26mm (wide), 1.22m
- 📷 Selfie Camera Features: HDR
- 📷 Selfie Camera Video: 4K@30fps
- 📷 Camera Review:
🔋 Battery
- 🔋 Type: Li-Po 3700 mAh, non-removable
- 🔋 Battery Test:
- 🔋 Charging: 25W wired, 50% in 30 min (advertised)
15W wireless
4.5W reverse wireless - 🔋 Battery Review:
⚙️ Hardware
- ⚙️ Operating System: Android 12, upgradable to Android 13, One UI 5
- ⚙️ 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
- ⚙️ Performance: AnTuTu: 685754 (v8) | 800001 (v9)
GeekBench: 3913 (v5.1)
GFXBench: 74fps (ES 3.1 onscreen) - ⚙️ Internal Storage: 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
- ⚙️ Card Slot: No
- ⚙️ Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
- ⚙️ Hardware Review:
🛜 Connectivity
- 🛜 Wi-fi: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
- 🛜 Bluetooth: 5.2, A2DP, LE
- 🛜 USB: USB Type-C 2.0, USB On-The-Go
- 🛜 GPS: GPS, GLONASS, GALILEO, BDS
- 🛜 NFC: Yes
- 🛜 Radio: No
- 🛜 Connectivity Review:
🔊 Sound
- 🔊 Loudspeaker: Yes, with stereo speakers
- 🔊 3.5mm Jack: No
- 🔊 Loudspeaker Test: -27.5 LUFS (Good)
- 🔊 Sound Review:
🎨 Design
- 🎨 Type: Bar
- 🎨 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)
- 🎨 Colors: Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red
- 🎨 Build: Plastic front (opened), glass back (Gorilla Glass Victus+), aluminum frame
- 🎨 Design Review:
🗼 Network
- 🗼 Speed: HSPA, LTE-A (6CA), 5G
- 🗼 SIM: Nano-SIM and eSIM
- 🗼 2G Network: GSM 850 / 900 / 1800 / 1900
- 🗼 3G Network: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 🗼 4G Network: LTE
- 🗼 5G Network: SA/NSA/Sub6/mmWave
- 🗼 Network Review:
⚠️ FCC SAR Levels
- ⚠️ FCC Approval Date: 28-08-2022
- ⚠️ FCC ID: A3LSMF721U
- ⚠️ FCC Report Link: FCC Specific Absorption Rate (SAR) Report For Manufacturer Submitted Model
- ⚠️ US SAR Ratings: USA Legal Limit is 1.6 W/kg - FCC SAR testing is measured in watts per kilogram (or W/kg) averaged over ONE gram of simulated biological tissue.
- ⚠️ Head SAR Level: 0.19 W/kg
- ⚠️ Body SAR Level: 0.77 W/kg
- ⚠️ Product Specific Use: 1.01 W/kg
- ⚠️ Simultaneous Transmission: 1.59 W/kg
- ⚠️ Simultaneous Head: 1.56 W/kg
- ⚠️ Simultaneous Body: 1.16 W/kg
- ⚠️ Hotspot SAR: 1.59 W/kg