84% SPEC SCORE
$560
The Samsung Galaxy Quantum 2 comes with Android 11, ensuring enhanced functionality and smooth multitasking. It features a extra-large 6.7-inches Crystal-clear Quality HD+ display, perfect for both work and entertainment. Experience smooth transitions and quick responsive performance for everyday use. With a Good 4500 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $560 this device is budget-friendly and it’s offers incredible value, blending performance, style, and affordability.
Samsung Galaxy Quantum 2 Key Features
Display
6.7 inches (1440x3200 pixels) UHD
120Hz Refresh rate
Camera
64+12+5 MP (Triple Camera)
10 MP Selfie 4K Video
Hardware
Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset
OS
Android 11
One UI 3.1
Ram & Storage
6GB + 128GB
Battery
Li-Po 4500mAh
wired, 25W
Data Updated on: 01 Oct, 2026
Samsung Galaxy Quantum 2 Pros & Cons
By Amit Dubey | on 01 October, 2026
6.8
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
Sharp 1440p 120Hz display.
Snapdragon 855+ is still a flagship-era platform.
Dedicated QRNG security chipset is a rare extra.
4500mAh battery is sensibly sized for the hardware.
Cons
Older Snapdragon 855+ silicon.
Only 6GB of RAM.
Large 6.7-inch frame.
No clear software-support commitment in the listed specs.
Samsung Galaxy Quantum 2 Price and Full Specifications
Launch Date
| Announced Date | 13 Apr, 2021 |
| Released Date | 23 Apr, 2021 |
| Status | Available |
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE |
| 5G bands | 78, Sub6 |
| Speed | HSPA / LTE / 5G |
Display
| Screen Size | 6.7 inches, 108.4 cm² (~90.7% screen-to-body ratio) |
| Display Type | Dynamic AMOLED 2X |
| Resolution | 1440 × 3200 pixels (UHD) |
| Aspect Ratio | 20:9 |
| PPI | 524 ppi |
| Refresh Rate | 120Hz |
| Brightness | 1200 nits (peak) |
Performance
| Processor (SoC) | Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset |
| Fabrication process | 7nm |
| CPU | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| CPU cores | 8 |
| GPU | Adreno 640 (700 MHz) |
Storage
| Memory | 6GB + 128GB |
| Memory Card Slot | microSDXC (dedicated slot) |
Camera
REAR CAMERA | |
| Type | Triple camera |
| Primary | 64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS |
| Secondary | 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm |
| Tertiary | 5 MP, f/2.4, (macro) |
| Features | LED flash, panorama, HDR |
| Video Recording | 4K @30fps 1080p @30/60/240fps gyro-EIS |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 10 MP, f/2.2, (wide) |
| Features | HDR |
| Video Recording | 1080p @30fps |
Battery
| Battery Capacity | Li-Po 4500mAh |
| Battery Removable | No |
| Charging | 25W wired |
Software & OS
| Operating System | Android 11 |
| OS UI | One UI 3.1 |
Design
| Dimensions | 161.9 x 73.8 x 8.1 mm (2.91 x 0.32 in) |
| Weight | 176g (6.21 oz) |
| Color Options | Black, White, Violet |
| Sim Card Types | Nano-SIM |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Radio | No |
| Infrared-port | No |
| USB Version | USB Type-C 2.0, OTG |
Sound
| Loudspeaker | Yes, with stereo speakers |
| Sound Jack | No 3.5mm jack |
Sensors & Features
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
Additional Info
| Models | SM-A826S |
PRICING | |
| 6GB + 128GB | $560 |
What's in the Box
| Samsung Galaxy Quantum 2 | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Samsung Galaxy Quantum 2 Comparisons
Samsung Galaxy Quantum 2
$560
84% SPEC SCORE
6.7 inches (17.02 cm)
120Hz Display
64+12+5 MP (Triple)
10 MP (Single)
Qualcomm
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6 GB RAM
128 GB Storage
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256 GB Storage
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6.9 inches (17.53 cm)
120Hz Display
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256 GB Storage
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vivo V60 Pro
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6.7 inches (17.02 cm)
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Samsung Galaxy A75 5G
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6.7 inches (17.02 cm)
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108+12+5+5 MP (Quad)
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Qualcomm
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vivo V26 Pro 5G
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84% SPEC SCORE
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vivo V33 Pro
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N/A
144Hz Display
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Qualcomm
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OnePlus 13 Mini
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256 GB Storage
Tecno Phantom X3 Pro
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120Hz Display
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5500 mAh
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128 GB Storage
Samsung Galaxy Quantum 5
$561
79% SPEC SCORE
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120Hz Display
64+12+5 MP (Triple)
32 MP (Single)
Qualcomm
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5000 mAh
N/A
6 GB RAM
128 GB Storage
Motorola Razr 50s
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Samsung Galaxy Note 30 5G
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6.7 inches (17.02 cm)
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6.7 inches (17.02 cm)
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128 GB Storage
Apple iPhone SE 4
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Apple
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N/A
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Apple
A13
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N/A
2750 mAh
N/A
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64 GB Storage
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Frequently Asked Questions
Is the Samsung Galaxy Quantum 2 good for gaming and performance?
The Samsung Galaxy Quantum 2 is well equipped for performance with the Qualcomm SM8150 Snapdragon 855+ chipset and 6GB of RAM. The 120Hz display can make supported games and scrolling feel smoother than a standard 60Hz screen. Its 1440x3200 resolution is sharp, but high-resolution gaming can also place more demand on the processor and battery.
How good is the Samsung Galaxy Quantum 2 display?
The Samsung Galaxy Quantum 2 has a large 6.7-inch display with a 120Hz refresh rate and 1440x3200 resolution. That combination gives it a sharp, high-resolution screen with smoother motion for browsing, gaming, and app navigation. Buyers who want a big display for media and multitasking should find this one of the phone’s strongest specifications.
What is the QRNG security chipset in the Samsung Galaxy Quantum 2?
The Samsung Galaxy Quantum 2 includes a QRNG security chipset, which is a specialized hardware feature designed to support stronger random number generation for security-related tasks. QRNG stands for quantum random number generator, and its role is separate from the main Snapdragon 855+ processor. This makes the Galaxy Quantum 2 notable for buyers who care about hardware-backed security features in an Android phone.
How much battery capacity does the Samsung Galaxy Quantum 2 have?
The Samsung Galaxy Quantum 2 has a 4500mAh battery, which is a substantial capacity for a smartphone with a 6.7-inch display. Battery life will depend on usage, especially because the phone has a high 1440x3200 resolution screen and a 120Hz refresh rate. For buyers comparing specs, 4500mAh is a practical capacity for daily use on a large-screen Android device.
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