ASUS FO371 (ZenBook Flip S UX371)

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July 17, 2025

ASUS FO371 (ZenBook Flip S UX371) Deep Dive: Power, Portability, and Premium Innovation

The ASUS ZenBook Flip S (model FO371, UX371) is a high-end 2‑in‑1 ultraportable, blending luxurious design with top-tier display, modern performance, precise input, and long battery life. Here’s a full breakdown:

Design & Build

  • Dimensions & Weight: Sleek and compact at just 305 × 211 × 13.9 mm, weighing 1.20 kg—ideal for one‑hand use and travel.
  • Materials: Durable all‑metal chassis with hinge-tested 360° ErgoLift design; minimal flex and sturdy feel.
  • Finishes: Premium “Jade Black” with copper accents; prone to fingerprints but exudes elegance.

Display Excellence

Panel Type:

  • 13.3″ 4K OLED touchscreen (3840×2160), Samsung ATNA33TP11‑1 panel.

Visual Quality:

  • Infinite contrast with deep black visuals.
  • Excellent brightness (~528 nits), 100% sRGB and DCI‑P3 gamut.
  • Pantone-validated, VESA DisplayHDR 500, OLED touch responsiveness.

Performance & AI Readiness

CPU:

  • Intel Tiger Lake “11th Gen” Core i7‑1165G7 (4 cores, 8 threads, up to 4.7 GHz) with integrated Iris Xe graphics.

Speed & Efficiency:

  • Snappy everyday use; smooth productivity and light creative tasks.
  • Moderate thermal headroom and throttled under sustained load.

Memory & Storage:

  • 16 GB LPDDR4X (dual-channel, soldered), 512 GB–1 TB PCIe NVMe SSD.

AI & Future Tech:

  • Thunderbolt 4 ports enable AI-capable eGPUs, dock-stations.
  • Wi‑Fi 6, Bluetooth 5.0 for future-proofed connectivity.

Gaming & Graphics

Integrated GPU: Iris Xe Graphics G7 (96EU) — capable of casual gaming (~48 fps in 3DMark Sky Diver).

Casual Gaming: ~32 fps in Hades; ~16 fps in Civilization VI

Benchmarks: Fire Strike ~3351, Sky Diver comfortable; GPU performance competitive.

Content Creation: Smooth for photo editing and light video tasks. May struggle with heavy multi-threaded workloads.

Battery & Boost

  • Capacity: 67 Wh battery with efficient OLED panel optimization (dark mode boosts life).
  • Longevity: 9–11 hours real-world battery life—excellent for all-day use .
  • Boost Tech: USB-C Power Delivery and Thunderbolt 4 offer fast charging and power sharing with peripherals.
  • Fast Charging: 65 W USB-C charger, ~60% in <1 hr, full in ~2 hr.

Input, Audio & Extras

Keyboard:

  • 1.35 mm travel in a compact layout; responsive and quiet per ITPro.

Touchpad:

  • Glass precision pad with integrated NumberPad; among the best available.

Audio:

  • Dual speakers (Bang & Olufsen-tuned)—clear mids and surprisingly deep bass.

Webcam + Mic:

  • 720p IR webcam for Windows Hello; dual-array mic for better voice capture.

Ports:

  • 2× USB-C Thunderbolt 4
  • 1× USB-A 3.2 Gen1
  • HDMI 1.4

Bundled adapters:

  • USB-C → audio & ethernet.

Sensors:

  • No fingerprint reader due to thin design, but has facial recognition via IR.

Thermals & Noise

Temperature: Under load, keyboard ~42°C, bottom ~54°C; quiet fan profile with mild throttling .

Performance: Stable but power-limited; Cinebench multi-core ~3880, dips to ~12 W sustained.

Connectivity & Security

Networking: Wi-Fi 6 (802.11ax), Bluetooth 5.0 .

Security: TPM 2.0, IR Face Login, optional dongle authentication.

Durability: Metal chassis with ErgoLift hinge; not military rated but sturdy.

Software & Support

Platform: Intel Evo certified – meets responsiveness, battery, wake standards.

Preinstalled Apps: MyASUS hub (diagnostics, settings); minor bloat from McAfee & social apps.

Warranty: Includes 1-year global warranty.

Ideal Use Cases

Productivity & Business:

  • Excellent for office, browsing, video conferencing—great battery, display, portability.

Creative Work:

  • OLED panel ideal for photo editing; capable for light video selectively.

Casual Use:

  • Smooth media consumption and casual gaming.

Summary Table

FeatureDetails
Display13.3″ 4K OLED Touchscreen, 3840×2160, 528 nits, 100% DCI‑P3, HDR500
CPU / GPUIntel Core i7‑1165G7 (4C/8T, up to 4.7 GHz) & Intel Iris Xe Graphics (96EU)
RAM / Storage16 GB LPDDR4X (soldered), 512 GB–1 TB PCIe NVMe SSD (M.2 upgradable)
Battery67 Wh Li-ion, ~9–11 hrs runtime, 65 W fast charging via USB-C
Ports2× Thunderbolt 4 (USB-C), 1× HDMI 2.0a, 1× USB-A 3.2 Gen 1, USB-C to audio dongle
Audio / WebcamBang & Olufsen stereo speakers, dual microphones, 720p IR camera (Windows Hello)
Build & DesignCNC aluminum chassis, 360° ErgoLift hinge, Jade Black with Red Copper accents
Weight & SizeApprox. 1.2 kg; 13.9 mm thin (ultra-slim and portable)
ExtrasASUS NumberPad 2.0, Glass Precision Touchpad, ASUS Pen (stylus) support, MyASUS tools
ConnectivityWi‑Fi 6, Bluetooth 5.0
SoftwareWindows 11 Home / Pro, Microsoft Office Trial, McAfee Security (trial)
DurabilityMIL-STD-810H military-grade certified

Final Take

The ASUS FO371 (ZenBook Flip S UX371) is a standout ultraportable: sleek, powerful, and visually stunning with its 4K OLED and long battery life. While not a gaming beast, it’s more than capable for daily productivity, casual creative tasks, and future-ready connectivity through Thunderbolt 4. Its biggest trade-off? a premium price and limited GPU muscle—but for professionals and enthusiasts who value elegance, color, and portability, it’s a worthy choice.

Why to choose Asus?

Whether you’re a creator, gamer, student, or business pro — ASUS delivers the tools to power your goals.
Don’t settle. Step into the future with ASUS.

Premium 2-in-1 Laptop Comparison Table

FeatureASUS ZenBook Flip S FO371 (UX371)HP Spectre x360 14 (2024)Dell XPS 13 2-in-1 (9315)
Display13.3″ 4K OLED, HDR500, 100% DCI‑P313.5″ 3K2K OLED, 400+ nits, HDR500, 100% DCI‑P313.0″ 3K (2880×1920) IPS Touch, Gorilla Glass Victus
Aspect Ratio16:93:23:2
ProcessorIntel Core i7‑1165G7 (11th Gen)Intel Core Ultra 7 155H / i7-1355UIntel Core i7-1250U (12th Gen)
GPUIntel Iris Xe (96 EU)Intel Iris Xe / Arc (depending on config)Intel Iris Xe
RAM16 GB LPDDR4X (soldered)16 GB LPDDR516 GB LPDDR4x
Storage512 GB–1 TB PCIe 3.0 SSD (M.2 upgradable)512 GB–2 TB PCIe Gen 4 SSD512 GB PCIe SSD
Battery Life~9–11 hrs (67 Wh, 65W fast charge)~12–13 hrs (66 Wh)~10–12 hrs (49.5 Wh)
Weight1.2 kg1.36 kg1.29 kg
Thickness13.9 mm16.9 mm15.6 mm
BuildCNC aluminum, ErgoLift, 360° hinge, copper accentsCNC aluminum, 360° hinge, Nightfall BlackCNC aluminum, folio-style detachable keyboard
Webcam720p IR (Windows Hello)5MP IR (HP GlamCam AI)1080p IR (Windows Hello)
Ports2× TB4, 1× USB-A, 1× HDMI, USB-C dongle2× TB4, 1× USB-A, microSD, combo audio jack2× TB4, no USB-A, no headphone jack
Stylus SupportYes (ASUS Pen compatible)Yes (HP Tilt Pen included or optional)Yes (Dell Stylus sold separately)
AudioBang & Olufsen stereo, dual micsQuad B&O speakers, dual micsDual speakers, Realtek audio
ConnectivityWi‑Fi 6, Bluetooth 5.0Wi‑Fi 6E / Wi‑Fi 7, Bluetooth 5.3Wi‑Fi 6E, Bluetooth 5.2
Price (India)₹1,20,000 – ₹1,45,000₹1,30,000 – ₹1,60,000₹1,35,000 – ₹1,50,000

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