Oppo Reno 3 5G vs ZTE Quartz

Network
2G network

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

GSM 850, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

-
5G network

5G band 1(2100), 41(2500), 78(3500), 79(4700); SA/NSA

-
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE-A

-
5G speed

4.7 Gbps download, 2.5 Gbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame

Stainless Steel
SIM

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

Nano-SIM
Height

160.3 mm

45.7 mm
Width

74.3 mm

45.7 mm
Thickness

8 mm

14.5 mm
Weight

181 g

89 g
Waterproof

-

IP67 - 1.5 m and 30 minutes
Dust proof

-

IP67
Colors

Black, Blue, Sunrise, White

Silver

Display
Display type

AMOLED

AMOLED capacitive touchscreen
Physical size

6.4 inches

1.4 inches
Resolution

1080 x 2400 pixels

400 x 400 pixels
Pixel density

408 ppi

404 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5

Corning Gorilla Glass 3
Multitouch

Yes

Yes
Display features

430 nits max brightness

-

Hardware
CPU

Octa-core

-
CPU

Dual-core 2.2 GHz Cortex-A77

Quad-core 1.1 GHz
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Mediatek MT6885Z Dimensity 1000L

Qualcomm MSM8909W Snapdragon Wear 2100
GPU

Adreno 620

-
Memory RAM

8, 12 GB

768 MB
Internal storage

128 GB

4 GB
Memory card

No
Storage

UFS 2.1

-

Main camera
Camera type

Quad

-
Main camera

8 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
13 MP, f/2.2 , 1/3.2" , 1.4 µm
2 MP, f/2.4 , 1/5.0" , 1.75 µm
2 MP, f/2.4
Primary camera video

2160p@30fps, 1080p@30/60/120fps; gyro-EIS, OIS

-
Primary camera flash

LED flash

-
Camera features

Autofocus, continuous 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, contrast detection autofocus

-

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector
USB On-The-Go

Yes

-
Bluetooth

v5.0

v4.1
Bluetooth A2DP

Yes

-
bluetooth LE

Yes

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
GALILEO

Yes

-
BDS

Yes

-
QZSS

Yes

-

Features
Messaging SMS

-

SMS
Messaging Email

-

Email
Messaging IM

-

IM
Java

-

No
Sensors

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Accelerometer, barometer, gyro