Samsung Galaxy Quantum 2 vs ZTE nubia Red Magic 7

Samsung Galaxy Quantum 2

ZTE nubia Red Magic 7

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, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
5G network

5G band 78 Sub6

5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA
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
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Glass front, glass back, aluminum frame
SIM

Nano-SIM

Dual SIM (Nano-SIM, dual stand-by)
Height

161.9 mm

170.6 mm
Width

73.8 mm

78.3 mm
Thickness

8.1 mm

9.5 mm
Weight

176 g

215 g
Build features

-

Pressure sensitive zones (500Hz touch-sensing), built-in cooling fan, aviation aluminum middle frame
Colors

Black, Violet, White

Obsidian, Pulsar, Supernova

Display
Display type

Dynamic AMOLED 2X

AMOLED
Physical size

6.7 inches

6.8 inches
Resolution

1440 x 3200 pixels

1080 x 2400 pixels
Pixel density

524 ppi

387 ppi
Display colors

16777216

1073741824
Protection

-

Corning Gorilla Glass 5
Display features

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

165Hz, 700 nits (typ)

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.96 GHz Kryo 485

Single-core 3.0 GHz Cortex-X2
CPU(second)

Triple-core 2.42 GHz Kryo 485

Triple-core 2.50 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 SM8450 Snapdragon 8 Gen 1
GPU

Adreno 640

Adreno 730
Memory RAM

6 GB

8, 12, 16, 18 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

Triple
Main camera

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

(wide) , 64 MP, f/1.8 , 26 mm, 1/1.97" , 0.7 µm
(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm

(ultrawide) , 8 MP, f/2.0 , 120˚ , 1.12 µm, 13 mm, 1/4.0"
(macro) , 5 MP, f/2.4

(macro) , 2 MP
Primary camera resolution

-

9248 x 6920 pixels
Primary camera video

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

8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

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

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 3.0
USB connector

-

Accessory connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes