Samsung Galaxy Quantum 2 vs Samsung Galaxy S21+ 5G

Samsung Galaxy Quantum 2

Samsung Galaxy S21+ 5G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
5G network

5G band 78 Sub6

5G band SA/NSA/Sub6/mmWave
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 2000 Mbps download, 150 Mbps upload

LTE-A (CA)
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
SIM

Nano-SIM

Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
Height

161.9 mm

161.5 mm
Width

73.8 mm

75.6 mm
Thickness

8.1 mm

7.8 mm
Weight

176 g

200 (Sub6) / 202 (mmWave) g
Payment

-

Samsung Pay (Visa, MasterCard certified)
Waterproof

-

IP68 (1.5m and 30 mins)
Dust proof

-

IP68
Colors

Black, Violet, White

Black, Gold, Pink, Red, Silver, Violet

Display
Display type

Dynamic AMOLED 2X

Dynamic AMOLED 2X
Physical size

6.7 inches

6.7 inches
Resolution

1440 x 3200 pixels

1080 x 2400 pixels
Pixel density

524 ppi

394 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, Corning Gorilla Glass Victus
Display features

120Hz, 1200 nits (peak), 120Hz@FHD / 60Hz@QHD refresh rate

120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.96 GHz Kryo 485

Single-core 2.9 GHz Cortex-X1
CPU(second)

Triple-core 2.42 GHz Kryo 485

Triple-core 2.80 GHz Cortex-A78
CPU(third)

Quad-core 1.78 GHz Kryo 485

Quad-core 2.2 GHz Cortex-A55
Chipset

Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset

Exynos 2100
GPU

Adreno 640

Mali-G78 MP14
Memory RAM

6 GB

8 GB
Internal storage

128 GB

128, 256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

1 TB

-
Storage

-

UFS 3.X

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 64 MP, f/1.8 , 26 mm, 1/1.7x" , 0.8 µm

(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm
(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm

(telephoto) , 64 MP, f/2.0 , 0.8 µm, 1/1.72" , 1.1x optical zoom , 3x hybrid zoom
(macro) , 5 MP, f/2.4

(ultrawide) , 12 MP, f/2.2 , 120˚ , 1/2.55" , 1.4 µm
Primary camera resolution

-

4032 x 3024 pixels
Primary camera video

4K@30fps, 1080p@30/60/240fps; gyro-EIS

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

Autofocus, continuous shooting, digital zoom, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
DxOMark photo

-

123
DxOMark zoom

-

77
DxOMark video

-

93
DxOMark camera score

-

116

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 10 MP, f/2.2

(wide) , 10 MP, f/2.2 , 80˚ , 26 mm, 1/3.24" , 1.22 µm
Selfie camera resolution

-

3648 x 2736 pixels
Selfie camera features

HDR

Autofocus, HDR, phase detection autofocus
Selfie camera video

1080p@30fps

4K@30/60fps, 1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 3.2
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes