Blackview BV9800 vs Oppo Find X3

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

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
5G network

-

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

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat6, 301 Mbps download, 51 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal, polycarbonate, TPU

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

Dual SIM (Nano-SIM/Nano-SIM(microSD))

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

-

163.6 mm
Width

-

74 mm
Thickness

-

8.3 mm
Weight

-

193 g
Waterproof

Yes, IP68, IP69K

IP68, 1.5m for 30 mins
Dust proof

Yes, IP68, IP69K

IP68
MIL-STD-810G

Yes

-
Colors

Black, Silver

Black, Blue, White

Display
Display type

IPS capacitive touchscreen

LTPO AMOLED
Physical size

6.3 inches

6.7 inches
Resolution

1080 x 2280 pixels

1440 x 3216 pixels
Pixel density

400 ppi

525 ppi
Display colors

16777216

1073741824
Protection

Scratch resistant, Corning Gorilla Glass 3

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

Yes

-
Display features

-

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

Main camera
Camera type

Triple

Quad
Main camera

48 MP, f/1.75 , 1/2" , 0.8 µm

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

13 MP, (telephoto) , f/2.4 , 52 mm, 2x optical zoom
5 MP

50 MP, 110˚ , (ultrawide) , f/2.2 , 1/1.56" , 1.0 µm
(macro) , 3 MP, f/3.0
Primary camera resolution

8000 x 6000 pixels

8192 x 6144 pixels
Primary camera video

2160p@30fps

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

dual-LED flash

LED flash
Camera features

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, night mode

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

16 MP, f/2.0 , 1/3.1" , 1.0 µm

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

4608 x 3456 pixels

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

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 1.0 reversible connector

Type-C 3.1
USB On-The-Go

Yes

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

Yes

Yes (dual antenna)
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, altimeter, barometer, compass, fingerprint, geomagnetic, gyroscope, light, magnetometer, pedometer, proximity

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity