OPPO Find N Review: The Game-Changing Foldable Smartphone

Here is a detailed technical overview of the OPPO Find N (2021), OPPO’s first commercially released foldable smartphone, presented in English with comprehensive specifications and key features.

OPPO Find N (2021)

Form Factor & Design

Type: Horizontally folding clamshell (book-style foldable)
Folded Dimensions: 132.6 × 73 × 15.9 mm
Unfolded Dimensions: 132.6 × 140.2 × 7.1 mm
Weight: 275 g
Hinge: Proprietary “CNC Precision Wedge-shaped Hinge” – enables seamless folding, multi-angle “Flexion” stop (like a laptop screen), and minimal crease
Durability: UTG (Ultra-Thin Glass) on inner display + protective film; hinge rated for ≥200,000 folds

Displays

1. Inner Main Display (Folded Open)

Type: 7.1-inch LTPO AMOLED, flexible
Resolution: 1792 × 1920 pixels (~370 ppi)
Aspect Ratio: 8.4:9 (nearly square)
Refresh Rate: 1–120Hz adaptive
Brightness: Up to 1000 nits (typical)
Color: 1 billion colors (10-bit), HDR10+
Protection: UTG + OPPO’s proprietary anti-crease layer

2. Outer Cover Display (Folded Closed)

Type: 5.49-inch AMOLED
Resolution: 1080 × 2520 pixels (~402 ppi)
Aspect Ratio: 21:9 (standard smartphone form)
Refresh Rate: 120Hz
Brightness: Up to 1000 nits

Unique UI Feature: “FlexForm” mode allows apps to adapt when the device is partially folded (e.g., video playback on top half, comments on bottom).

Platform

Chipset: Qualcomm Snapdragon 888 (5nm, octa-core)
GPU: Adreno 660

Memory & Storage

RAM: 8GB LPDDR5
Storage: 256GB UFS 3.1
Expandable Storage: ❌ No microSD card slot

Cameras

Rear Triple Camera System (on outer back panel):

Main: 50MP Sony IMX766, f/1.8, OIS, 1/1.56″ sensor
Ultra-wide: 16MP, f/2.2, 110° FoV
Telephoto: 13MP, f/2.4, 2x optical zoom

Front Cameras:

Inner (under-display): 32MP, f/2.4 (hidden beneath main screen)
Outer (cover screen): 32MP, f/2.4

All cameras support Hasselblad Natural Color Calibration (via software update post-launch).

Battery & Charging

Total Capacity: 4500mAh (dual-cell design split across both halves)
Wired Charging: 33W SuperVOOC (0–55% in 30 mins)
Wireless Charging: 15W AirVOOC
Reverse Wireless Charging: 5W

Software

OS at Launch: Android 11 with ColorOS 11.1 (Fold Edition)
Key Foldable Features:
- Split-screen multitasking (drag-and-drop between apps)
- Floating windows
- App continuity: Seamless transition from cover screen to main screen
- FlexMode: Auto-adjusts UI when device is partially folded (e.g., camera viewfinder on top, controls below)

Connectivity & Sensors

5G: SA/NSA (Sub-6GHz only, no mmWave)
Wi-Fi: Wi-Fi 6 (802.11ax)
Bluetooth: 5.2
NFC: Yes
Audio: Stereo speakers (tuned by Dynaudio), no 3.5mm jack
Biometrics: Side-mounted fingerprint sensor (power button integrated)
Other: Accelerometer, gyro, proximity, compass, color spectrum sensor

Special Features

Crease Minimization: One of the flattest inner screens among early foldables
Multi-angle Stand: Hinge allows stable placement at angles from 50° to 120°
Productivity Focus: Optimized for note-taking, video calls, and multitasking
No IP Rating: Not officially water or dust resistant

Market Position & Significance

Launched in December 2021 (China only initially; limited global rollout later)
Priced significantly lower than Samsung Galaxy Z Fold 3 or Huawei Mate X2 at launch
Praised for its compact folded size, minimal crease, and practical aspect ratio
Marked OPPO’s entry into the premium foldable segment and laid groundwork for Find N2/N3 successors

Summary Table

Feature	OPPO Find N (2021)
Form	Horizontal foldable (book-style)
Inner Display	7.1″ LTPO AMOLED, 120Hz, 8.4:9
Cover Display	5.49″ AMOLED, 120Hz, 21:9
Chipset	Snapdragon 888
RAM / Storage	8GB + 256GB
Rear Cameras	50MP + 16MP + 13MP (2x zoom)
Front Cameras	32MP (inner) + 32MP (outer)
Battery	4500mAh
Charging	33W wired, 15W wireless
OS	Android 11 + ColorOS Fold Edition
Water Resistance	None (no IP rating)
Weight	275 g

The OPPO Find N (2021) was widely regarded as one of the most user-friendly and practical foldables of its generation, prioritizing daily usability over sheer screen size.