Side-by-side technical data

Xiaomi Black Shark Helo vs vivo NEX Dual Display

Comparison between Xiaomi Black Shark Helo and vivo NEX Dual Display: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and vivo.

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Xiaomi

Black Shark Helo

vivo

NEX Dual Display

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The verdict

Your pick: Xiaomi Black Shark Helo, ahead on Performance & hardware and Battery & charging. Unless Camera decides it for you.

Category
Category	Black Shark Helo	NEX Dual Display
Design & display	6.5	6.7
Performance & hardware	5.6	4.8
Camera	3.9	5.0
Connectivity	4.8	4.8
Battery & charging	3.8	3.2

Which one is for you?

Xiaomi Black Shark Helo, if you care about…

Battery Capacity: 4,000 mAh; against 3,500 mAh
Weight: 190 g; against 199 g
Max. download speed: 1,200 Mbps; against 1,024 Mbps
Max. upload speed: 150 Mbps; against 50 Mbps

vivo NEX Dual Display, if you care about…

Fast Charge Power: 22.5 W; against 18 W
Usable Surface: 84.7 %; against 77.5 %
Body Thickness: 8.1 mm; against 8.7 mm
Display Diagonal: 6.39″; against 6.01″

Specification comparison

Show differences only

Performance

Specification	Black Shark Helo	NEX Dual Display
Processor Model	Qualcomm Snapdragon 845	Qualcomm Snapdragon 845
Processor Process Size	10 nm	10 nm
Graphics GPU	Qualcomm Adreno 630	Qualcomm Adreno 630
Storage Type	eMMC 5.1	eMMC 5.1
Maximum CPU Clock	2.8 GHz Best value	2.7 GHz
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	—	346,833
CPU Description	Octa-core, with 4 Kryo 385 Gold cores at 2.8 GHz and 4 Kryo 385 Silver cores at 1.8 GHz	Octa-core (4×2.7 GHz Kryo 385 Gold and 4×1.7 GHz Kryo 385 Silver)
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	10 GB	10 GB
RAM Type	DDR4	DDR4
AnTuTu version	—	v8

Design

Specification	Black Shark Helo	NEX Dual Display
Body Colors	Black	Blue
Body Thickness	8.7 mm	8.1 mm Best value
Body Width	75.2 mm	75.3 mm
Body Height	160 mm	157.2 mm
Weight	190 g Best value	199 g
Usable Surface	77.5 %	84.7 % Best value

Battery

Specification	Black Shark Helo	NEX Dual Display
Battery Capacity	4,000 mAh Best value	3,500 mAh
Battery Type	Li-Ion	Li-Ion
Fast Charge Power	18 W	22.5 W Best value
Battery Features	Fast Charging, Battery Level Indicator, Rechargeable	Fast Charging, Battery Level Indicator, Rechargeable

Display

Specification	Black Shark Helo	NEX Dual Display
Display Aspect Ratio	18:9	19.5:9
Display Technology	AMOLED	Super AMOLED
Display Diagonal	6.01″	6.39″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,160 px	2,340 px Best value
Display Pixel Density	402 ppi	403 ppi Best value
Display Features	Touchscreen	Secondary Display, Touchscreen
Cover display diagonal	—	5.49″

Sensors

Specification	Black Shark Helo	NEX Dual Display
Fingerprint Sensor Placement	Rear	Under Display

Sensor

Specification	Black Shark Helo	NEX Dual Display
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass

Software

Specification	Black Shark Helo	NEX Dual Display
Operating System	Android 8	Android 9
OS Family	Android	Android
OS Version	8	9 Best value

Connectivity

Specification	Black Shark Helo	NEX Dual Display
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, CDMA, HSPA, EVDO, LTE	GSM, CDMA, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, aptX HD, LE	A2DP, LE
Navigation Systems	GPS, GLONASS, BeiDou	GPS, BeiDou, Galileo
Connectivity Features	USB Type-C	3.5 mm Audio Jack, Infrared, USB OTG, USB Type-C
USB Version	USB 2.0	USB 2.0
Max. download speed	1,200 Mbps Best value	1,024 Mbps
Max. upload speed	150 Mbps Best value	50 Mbps

Audio

Specification	Black Shark Helo	NEX Dual Display
Microphone Count	2	2
Audio Features	Stereo Speakers, aptX HD, A2DP, LE Best value	Loudspeaker, 32-bit/192 kHz Audio

Technical

Specification	Black Shark Helo	NEX Dual Display
Model numbers	AWM-A0	V1821A, 1813, V1821T