Samsung Galaxy S20 FE 5G vs Quantum 2: Which Snapdragon Phone Reigns Supreme?

The Samsung Galaxy S20 FE 5G and Quantum 2 represent interesting points in Samsung’s strategy. The S20 FE 5G aimed to bring flagship features to a more accessible price point, while the Quantum 2 focused on security with its integrated QRNG chipset, both powered by Qualcomm Snapdragon processors. This comparison dissects the differences between the Snapdragon 865 in the S20 FE 5G and the Snapdragon 855+ in the Quantum 2, revealing which phone delivers the best overall experience.
Phones Images

🏆 Quick Verdict

For most users, the Samsung Galaxy S20 FE 5G is the better choice. While the Quantum 2 offers a unique security feature, the S20 FE 5G’s more powerful Snapdragon 865, brighter display, and wireless charging capabilities provide a more well-rounded and future-proof experience, justifying its higher price.

PHONES
Phone Names Samsung Galaxy Quantum 2 Samsung Galaxy S20 FE 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71 - USA
5G bands78 Sub62, 5, 41, 66, 71 Sub6 - USA
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (5CA) Cat19 1800/200 Mbps, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 -1, 3, 5, 7, 8, 28, 40, 41, 78 Sub6 - International
Launch
Announced2021, April 132020, September 23
StatusAvailable. Released 2021, April 23Available. Released 2020, October 02
Body
Build-Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in)159.8 x 74.5 x 8.4 mm (6.29 x 2.93 x 0.33 in)
SIMNano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight176 g (6.21 oz)190 g (6.70 oz)
 -IP68 dust/water resistant (up to 1.5m for 30 min)
Display
Protection-Corning Gorilla Glass 3
Resolution1440 x 3200 pixels, 20:9 ratio (~524 ppi density)1080 x 2400 pixels, 20:9 ratio (~407 ppi density)
Size6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio)6.5 inches, 101.0 cm2 (~84.8% screen-to-body ratio)
TypeDynamic AMOLED 2X, 120Hz, 1200 nits (peak)Super AMOLED, 120Hz, HDR10+
 120Hz@FHD / 60Hz@QHD refresh rateAlways-on display
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)
GPUAdreno 640 (700 MHz)Adreno 650
OSAndroid 11, One UI 3.1Android 10, upgradable to Android 13, One UI 5.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 -UFS 3.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, auto-HDR, panorama
Single-2 MP
Triple64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm 5 MP (macro)12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm
Video4K@30fps, 1080p@30/60/240fps; gyro-EIS4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single10 MP, f/2.2, (wide)32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Video1080p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, GALILEO
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
Browser-HTTP / WAP 2.0
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
 -Virtual proximity sensing Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)
Battery
Charging25W wired25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
Stand-by-Up to 300 h
Talk time-Up to 5 h
TypeLi-Po 4500 mAhLi-Ion 4500 mAh
Misc
ColorsBlack, White, VioletCloud Lavender, Cloud Mint, Cloud Navy, Cloud White, Cloud Red, Cloud Orange
ModelsSM-A826SSM-G781B, SM-G781B/DS, SM-G781U, SM-G781U1, SM-G781W, SM-G7810, SM-G781N, SM-G781V
PriceAbout 520 EUR$ 137.00 / C$ 531.23 / £ 169.00 / € 199.00
SAR-0.70 W/kg (head)     0.82 W/kg (body)
SAR EU-0.50 W/kg (head)     1.35 W/kg (body)
Pricing
128GB 6GB RAM-$ 361.99
128GB 8GB RAM-$ 589.97
256GB 8GB RAM-$ 769.99
Tests
Battery life- Endurance rating 110h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.3 LUFS (Good)
Performance- AnTuTu: 543986 (v8) GeekBench: 3296 (v5.1) GFXBench: 45fps (ES 3.1 onscreen)

Samsung Galaxy Quantum 2

  • Enhanced security with QRNG chipset
  • Lower price point (potentially)
  • Snapdragon 855+ still offers good performance

  • Older Snapdragon 855+ chipset
  • Lacks wireless charging
  • Display likely less bright than S20 FE 5G

Samsung Galaxy S20 FE 5G

  • More powerful Snapdragon 865 chipset
  • Brighter display (822 nits)
  • Wireless and reverse wireless charging

  • Higher price
  • No dedicated security chipset like QRNG
  • Can be found at varying price points depending on RAM/storage

Display Comparison

The Samsung Galaxy S20 FE 5G boasts a significantly brighter display, reaching a measured 822 nits. While the Quantum 2’s display specs aren’t provided, the S20 FE 5G’s higher peak brightness translates to better visibility outdoors. Both displays feature an 'Infinite' contrast ratio, typical of Samsung’s AMOLED panels, but the S20 FE 5G’s superior brightness is a clear advantage for everyday use and media consumption. The S20 FE 5G also benefits from a 120Hz refresh rate (not specified for the Quantum 2), offering smoother scrolling and animations.

Camera Comparison

Both phones are described as having 'Photo / Video' capabilities, lacking specific details. However, given Samsung’s history, we can assume both offer a versatile camera system. The S20 FE 5G likely benefits from more advanced image processing algorithms due to its newer chipset. Without sensor size or aperture information, it’s difficult to make a definitive judgment, but the S20 FE 5G’s overall processing power suggests superior image quality, especially in low-light conditions. The presence of OIS (Optical Image Stabilization) is likely on both, but the S20 FE 5G’s more advanced ISP (Image Signal Processor) within the Snapdragon 865 will likely provide better noise reduction and dynamic range.

Performance

The core difference lies in the chipsets: the S20 FE 5G utilizes the Snapdragon 865 5G (7nm+), while the Quantum 2 features the Snapdragon 855+ (7nm). The 865 represents a generational leap, offering improved CPU and GPU performance. The S20 FE 5G’s CPU configuration (1x2.84 GHz Cortex-A77, 3x2.42 GHz Cortex-A77, 4x1.80 GHz Cortex-A55) is slightly faster than the Quantum 2’s (1x2.96 GHz Kryo 485, 3x2.42 GHz Kryo 485, 4x1.78 GHz Kryo 485). More importantly, the 865’s Adreno 650 GPU provides a substantial graphics performance boost. The Quantum 2’s QRNG security chipset doesn’t impact general performance but adds a unique layer of hardware-based security.

Battery Life

The S20 FE 5G achieves an impressive endurance rating of 110 hours, indicating solid battery life. Both phones support 25W wired charging. The S20 FE 5G further distinguishes itself with 15W wireless charging (Qi standard) and 4.5W reverse wireless charging, features absent in the Quantum 2. While the Quantum 2’s battery capacity isn’t specified, the S20 FE 5G’s endurance rating, combined with its charging versatility, makes it the more convenient option for users who rely on wireless charging or need to top up other devices.

Buying Guide

Buy the Samsung Galaxy Quantum 2 if you prioritize on-device security and a lower initial cost, and don't require the latest performance or wireless charging. Its QRNG chipset offers a unique advantage for security-conscious users. Buy the Samsung Galaxy S20 FE 5G if you value a brighter display, faster processing speeds for gaming and demanding apps, and the convenience of wireless charging, even if it means spending more upfront.

Frequently Asked Questions

❓ What is the benefit of the QRNG chipset in the Samsung Galaxy Quantum 2?
The Quantum Random Number Generator (QRNG) is a hardware-based security feature that generates truly random numbers, unlike pseudo-random number generators used in software. This enhances security for applications like mobile banking, secure payments, and encryption, making the Quantum 2 a more secure device for sensitive data.
❓ Does the Snapdragon 865 in the S20 FE 5G support faster 5G speeds than the Snapdragon 855+ in the Quantum 2?
Yes, the Snapdragon 865 includes an integrated 5G modem, offering potentially faster 5G speeds and broader network compatibility compared to the external 5G modem typically paired with the Snapdragon 855+. This means the S20 FE 5G is better equipped to take advantage of the latest 5G networks.
❓ How does the gaming experience differ between the S20 FE 5G and the Quantum 2?
The S20 FE 5G’s Snapdragon 865 and Adreno 650 GPU provide a significantly smoother and more detailed gaming experience compared to the Quantum 2’s Snapdragon 855+. Expect higher frame rates, better graphics settings, and improved overall performance in demanding mobile games on the S20 FE 5G.
❓ Is the 110-hour endurance rating of the S20 FE 5G realistic in everyday use?
The 110-hour endurance rating is based on AnandTech’s standardized testing, which simulates typical usage patterns. Real-world battery life will vary depending on your usage, including screen brightness, app usage, and network conditions. However, it indicates that the S20 FE 5G offers excellent battery life and should easily last a full day for most users.