Samsung Galaxy Quantum2

Samsung Galaxy Quantum2 3D preview

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6.7" Dynamic AMOLED 2X
Snapdragon 855 Plus
64MP Main + OIS
4500mAh Battery
5G Sub6
128GB + microSD
USB Type-C 2.0
Bluetooth v5.0
176g Weight
QRNG Security

Display

6.7-inch Dynamic AMOLED 2X

3200 x 1440 (Quad HD+), 120Hz

Platform

Qualcomm Snapdragon 855 Plus

Octa-core (2.9GHz, 2.4GHz, 1.7GHz)

Camera System

64MP (F1.8) Wide with OIS, 12MP (F2.2) Ultra-wide, 5MP (F2.4) Macro

10MP (F2.2) Front camera with AF

Battery & Charging

4500mAh typical capacity

25W wired fast charging (15W charger included)

Connectivity

5G Sub6 (N78), 4G LTE, Wi-Fi 802.11ac

Bluetooth v5.0, NFC, USB Type-C

Memory & Storage

6GB RAM

128GB internal, microSD support up to 1TB

The Samsung Galaxy Quantum2 official Korean launch timing is 23 April 2021, following a pre-order window from 13 April 2021 to 19 April 2021. The device is positioned as a carrier-specific model for SK Telecom in South Korea.

  • Canonical model family: SM-A826S
  • Regional variants / SKU codes listed in source: SM-A826SZAASKC
  • Launch Price: ₩699,600 (secondary launch price evidence)

The source lists a touch-bar form factor, 161.9 x 73.8 x 8.1 mm dimensions, 176g weight, Grey colour, and secondary White / Dark Grey / Light Violet colour names.

  • Dimensions: 161.9 x 73.8 x 8.1 mm
  • Weight: 176g
  • Build: Touch bar form factor

The Galaxy Quantum2 uses a 6.7-inch / 169.5mm Dynamic AMOLED 2X display with 3200 x 1440 Quad HD+ resolution, 16M colour depth, and secondary 120Hz refresh-rate evidence.

  • Panel Type: Dynamic AMOLED 2X
  • Size: 6.7-inch (169.5mm)
  • Resolution: 3200 x 1440 (Quad HD+)
  • Color Depth: 16M

Samsung source evidence lists a rear camera array with a 64MP wide main camera with OIS and autofocus, 12MP ultra-wide camera, and 5MP macro camera.

  • Rear Main: 64MP (F1.8) with OIS and Autofocus
  • Rear Ultra-wide: 12MP (F2.2)
  • Rear Macro: 5MP (F2.4)
  • Front Camera: 10MP (F2.2) with Autofocus
  • Video: UHD 4K (3840 x 2160) at 30fps; FHD slow motion at 240fps

The device is powered by the Qualcomm Snapdragon 855 Plus chipset. A core differentiator for this model is its integration with ID Quantique’s QRNG technology, which strengthens Android Keystore-based services.

  • Processor: Qualcomm Snapdragon 855 Plus
  • CPU: Octa-core (2.9GHz, 2.4GHz, 1.7GHz)
  • Security: QRNG chipset (2.5mm x 2.5mm) for true random number generation
  • Services: Samsung Pay, Bixby (Voice, Vision, Routines), Smart Switch PC version

The Galaxy Quantum2 source lists a 4500mAh typical battery, 25W wired fast charging support, and an in-box 15W charger note.

  • Capacity: 4500mAh (typical)
  • Charging: 25W wired fast charging supported
  • In-box note: 15W charger included

The source lists 5G TDD Sub6 N78, LTE band context, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth v5.0, NFC, location systems, and an ultrasonic on-screen fingerprint sensor.

  • Network: 5G TDD Sub6 (N78), 4G LTE, 3G, 2G
  • Wi-Fi: 802.11 a/b/g/n/ac (2.4GHz + 5GHz)
  • Bluetooth: v5.0
  • Sensors: Ultrasonic on-screen fingerprint, accelerometer, gyro, geomagnetic, light, proximity
  • Audio: Stereo support, USB Type-C earjack (accessory sold separately)

The Samsung Galaxy Quantum2 (SM-A826S) is a South Korean SK Telecom Android 5G smartphone. Its source-backed feature set includes 5G Sub6 N78, ID Quantique QRNG security, 6.7-inch Quad HD+ Dynamic AMOLED 2X display, Snapdragon 855 Plus, 64MP OIS main camera, 4500mAh battery, 25W wired fast charging support, NFC, Samsung Pay, stereo support, and microSD expansion up to 1TB.

Launch Price (MSRP): Current Market Price:
₩699,600
— views Research contribution by specs.global