Oppo Find X3 vs vivo iQOO Z6

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 66 - China

LTE frequency band 1, 3, 5, 8, 38, 40, 41
5G network

5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 - China

5G band 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE, 750 Mbps download, 211 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Glass front, plastic frame, plastic back
SIM

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

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

163.6 mm

164 mm
Width

74 mm

75.8 mm
Thickness

8.3 mm

8.3 mm
Weight

193 g

185 g
Waterproof

IP68, 1.5m for 30 mins

-
Dust proof

IP68

-
Colors

Black, Blue, White

Black, Blue

Display
Display type

LTPO AMOLED

IPS LCD
Physical size

6.7 inches

6.58 inches
Resolution

1440 x 3216 pixels

1080 x 2408 pixels
Pixel density

525 ppi

401 ppi
Display colors

1073741824

16777216
Protection

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

-
Display features

120Hz, HDR10+, BT.2020, 500 nits (typ), 1300 nits (peak)

120Hz

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.2 GHz Kryo 585

Dual-core 2.2 GHz Kryo 660 Gold
CPU(second)

Triple-core 2.42 GHz Kryo 585

Hexa-core 1.7 GHz Kryo 660 Silver
CPU(third)

Quad-core 1.80 GHz Kryo 585
Chipset

Qualcomm SM8250-AC Snapdragon 870 5G

Qualcomm SM6375 Snapdragon 695 5G
GPU

Adreno 650

Adreno 619
Memory RAM

8 GB

4, 6, 8 GB
Internal storage

128, 256 GB

128 GB
Memory card

No

microSD, microSDHC, microSDXC
Storage

UFS 3.1

UFS 2.1

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 50 MP, f/1.8 , 25 mm, 1/1.56" , 1.0 µm, 20x digital zoom , 5x

(wide) , 50 MP, f/1.8 , 26 mm
(telephoto) , 13 MP, f/2.4 , 52 mm, 2x optical zoom

(macro) , 2 MP, f/2.4
110˚ , (ultrawide) , 50 MP, f/2.2 , 1/1.56" , 1.0 µm

(depth) , 2 MP, f/2.4
(macro) , 3 MP, f/3.0
Primary camera resolution

8192 x 6144 pixels

-
Primary camera video

4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10-bit video

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous autofocus, continuous shooting, digital zoom, optical 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, RAW, HEIF

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

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 32 MP, f/2.4 , 26 mm, 1/2.8" , 0.8 µm

(wide) , 16 MP, f/2.0
Selfie camera resolution

4896 x 6528 pixels

-
Selfie camera features

Face unlock, HDR, panorama

-
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.1

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.2

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes (dual antenna)

No
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

-
QZSS

Yes

-