Samsung Galaxy Quantum 2 vs Samsung Galaxy Z Flip4

Samsung Galaxy Quantum 2

Samsung Galaxy Z Flip4

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
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, 17, 18, 19, 20, 25, 28, 29, 34, 38, 39, 40, 41, 66
5G network

5G band 78 Sub6

5G band 1, 3, 20, 41, 77, 78, 79, 81 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 (6CA)
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

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

Nano-SIM

Nano-SIM, eSIM
Height

161.9 mm

84.9 mm
Width

73.8 mm

71.9 mm
Thickness

8.1 mm

15.9-17.1 mm
Height unfolded

-

165.2 mm
Width unfolded

-

71.9 mm
Thickness unfolded

-

6.9 mm
Weight

176 g

187 g
Payment

-

Samsung Pay (Visa, MasterCard certified)
Waterproof

-

IPX8, 1.5m and 30 minutes
Colors

Black, Violet, White

Blue, Pink Gold, Graphite, Khaki, Navy, Purple, Red, Yellow

Display
Display type

Dynamic AMOLED 2X

Foldable Dynamic AMOLED 2X
Physical size

6.7 inches

6.7 inches
Resolution

1440 x 3200 pixels

1080 x 2640 pixels
Pixel density

524 ppi

426 ppi
Display colors

16777216

16777216
Display features

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

120Hz, HDR10+, 1200 nits (peak)
Cover display

-

Super AMOLED
Cover display physical size

-

1.9 inches
Cover display resolution

-

260 x 512 pixels

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.96 GHz Kryo 485

Single-core 3.19 GHz Cortex-X2
CPU(second)

Triple-core 2.42 GHz Kryo 485

Triple-core 2.75 GHz Cortex-A710
CPU(third)

Quad-core 1.78 GHz Kryo 485

Quad-core 1.8 GHz Cortex-A510
Chipset

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

Qualcomm SM8475 Snapdragon 8+ Gen 1
GPU

Adreno 640

Adreno 730
Memory RAM

6 GB

8 GB
Internal storage

128 GB

128, 256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

1 TB

-
Storage

-

UFS 3.1

Main camera
Camera type

Triple

Dual
Main camera

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

(wide) , 12 MP, f/1.8 , 24 mm, 1.8 µm, 83˚ , 10x digital zoom
(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm

(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm
(macro) , 5 MP, f/2.4
Primary camera resolution

-

4032 x 3024 pixels
Primary camera video

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

4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

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

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 10 MP, f/2.2

(wide) , 10 MP, f/2.4 , 80˚ , 26 mm, 1.22 µm
Selfie camera features

HDR

Autofocus, face unlock, HDR
Selfie camera video

1080p@30fps

4K@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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.2
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