Vivo NEX Dual Display Vs Nokia 8.1 Comparisons


The Nokia 8.1 comes with 4/6 GB of RAM and 64/128 GB of internal memory which can be expanded via microSD. The Nokia 8.1 boasts of the 12/13-megapixels dual rear camera and 20-megapixels front camera for selfies and video calling.


The Vivo NEX Dual Display comes with 10 GB of RAM and 128 GB of internal memory which can be expanded via microSD. The Vivo NEX Dual Display boasts of the 12/2-megapixels rear camera plus TOF 3D camera and no front camera but use main camera for selfies and video calling.




Vivo NEX Dual Display
Nokia 8.1

Brand and Model   
Brand and Model
Brand 
Vivo
  Nokia
Model 
NEX Dual Display
  8.1
Model Alias
NEX Dual Screen
 TA-1131
V1821T

V1821A


   SIM Card    
SIM Card
SIM Card Type  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
Nano-SIM (4FF-fourth form factor,since 2012, 12.30 x 8.80 x 0.67 mm) 


Nano-SIM / microSD
Number of SIM Cards 
  2
  2
Features
Dual SIM stand-by

   Networks    
Networks
Network 
GSM / LTE / UMTS / TD-SCDMA / CDMA
GSM / LTE / UMTS

   Mobile Network Technology and Bandwidth   
Mobile Network Technology and Bandwidth 
Mobile Network Technologies 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
LTE Cat 16 (150 Mbit/s, 1 Gbit/s)
LTE Cat 6 (51.0 Mbit/s, 301.5 Gbit/s)
EV-DO Rev. A (1.8 Mbit/s, 3.1 Mbit/s)

TD-SCDMA

TD-HSDPA


Operating System
Operating System
Operating System (OS) 
Funtouch 4.5 OS (Android 9.0 Pie)
Android 9.0 Pie

   System on Chip (SOC)    
System on Chip (SOC)
SOC 
Qualcomm Snapdragon 845
Qualcomm Snapdragon 710
Process Technology 
 10 nm 
 10 nm 
CPU
4x 2.8 GHz Kryo 385
2x 2.2 GHz Kryo 360
4x 1.8 GHz Kryo 385
6x 1.7 GHz Kryo 360
CPU Bits 
 64 bits 
 64 bits 
Instruction Set  
 ARMv8-A
 ARMv8
CPU Frequency 
 2800 MHz  
 2200 MHz  
CPU Cores 
 8
  8
GPU
Qualcomm Adreno 630
Qualcomm Adreno 616
RAM Capacity 

  4 GB
10 GB
  6 GB
RAM Type  
LPDDR4X
 LPDDR4X
RAM Channels  
Double channel
 Double channel
RAM Frequency  
1866 MHz
 1866 MHz

   Storage    
Storage
Storage 
  128 GB 
  64 GB 

 128 GB

Memory Cards   
Memory Cards
Types 
microSD
  microSD
microSDHC
 microSDHC
microSDXC
 microSDXC

   Display    
Display
Type / Technology 
Super AMOLED
  IPS
Diagonal Size 
 6.39 in 
  6.18 in 
 162.31 mm 
  156.97 mm 
 16.23 cm 
  15.7 cm 
Width 
  2.68 in 
  2.65 in 
  68.02 mm 
  67.2 mm 
  6.8 cm 
  6.72 cm 
Height 
  5.8 in 
  5.59 in 
 147.37 mm 
  141.86 mm 
  14.74 cm 
  14.19 cm 
Aspect Ratio 
 2.167:1
 2.111:1 
Resolution 
 1080 x 2340 pixels 
 1080 x 2280 pixels 
Pixel Density 
  403 ppi 
  408 ppi 
 158 ppcm 
  160 ppcm 
Color Depth 
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
Display Area 
  84.96 % 
  81.55 % 
Other Features 
 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 
Scratch resistant
Full Lamination Technology
COF (Chip-On-Flex)
1500:1 contrast ratio
500 cd/m square
96% NTSC

HDR10

  Secondary Display   

Type / Technology  
Super AMOLED

Diagonal Size 
 5.49 in 

Resolution  
1080 x 1920 pixels


2.5D curved glass screen


Sensors
Sensors
Sensors 
Proximity
 Proximity
Light
 Light
Accelerometer
 Accelerometer
Compass
 Compass
Gyroscope
 Gyroscope
Fingerprint
 Fingerprint
 Hall
In-display fingerprint sensor

   Primary Camera    
Primary Camera
Sensor type 
CMOS
 CMOS
Aperture
f/1.79
 f/1.8
Flash Type
Dual LED
Dual LED
 Image Resolution 
 4032 x 3024 pixels 
 4032 x 3024 pixels 
 12.19 MP 
 12.19 MP 
Video resolution
3840 x 2160 pixels
 3840 x 2160 pixels
8.29 MP
 8.29 MP
Video FPS
30 fps
 30 fps
Features 
Autofocus 
Autofocus 
Continuous shooting 
Continuous shooting 
Digital zoom
Digital zoom

Optical zoom
Optical image stabilization
Optical image stabilization
Geotagging 
Geotagging 
Panorama 
Panorama 
HDR 
HDR 
Touch focus 
Touch focus 
Face detection
Face detection
White balance setting 
White balance setting 
ISO setting 
ISO setting 
Exposure compensation 
Exposure compensation 
Self-timer 
Self-timer 
Scene mode 
Scene mode 
Sensor size - ½.55”
Sensor size – ½.55”
Pixel size - 1.4 um
Pixel size- 1.4 um
Phase detection with Dual Pixel
Phase detection with Dual Pixel
Carl Zeiss lens
High CRI LED flash
Focal length (35 mm equivalent) – 25 mm
Wide angle – 80 degree
Secondary rear camera - 2 MP
Secondary rear camera- 13 MP
Aperture size - f/1.8 (#2)
Aperture size- f/2.2 (#2)
Pixel size - 2.9 um (#2)
Carl Zeiss lens (#2)
TOF (Time of Flight) 3D camera

Aperture size - f/1.3 (#TOF)

Face unlock


   Secondary Camera    
Secondary Camera
Sensor Type
No - uses main camera

Aperture

 f/1.2
Image Resolution 

 5120 x 3840 pixels 

  19.66 MP 
Video Resolution

 1920 x 1080 pixels

 2.07 MP
Video FPS

 30 fps


Pixel size – 1.8 um (4-in-1 pixel binning)

Carl Zeiss lens

   Audio
Audio
Speaker 
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Asahi Kasei AK4377A
OZO Audio

   Radio    
Radio
Radio 
No
  Yes

Tracking /  Positioning
Tracking /  Positioning
Tracking / Positioning 
GPS
 GPS 
A-GPS
 A-GPS 
GLONASS
GLONASS
BeiDou
BeiDou

Wi-Fi    
Wi-Fi
Wi-Fi
802.11a (IEEE 802.11a-1999)
 802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
 802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-1999)
 802.11g (IEEE 802.11g-1999)
802.11n (IEEE 802.11n-2003) 
 802.11n (IEEE 802.11n-2003) 
802.11n 5GHz
 802.11n 5GHz
802.11ac (IEEE 802.11ac)
 802.11ac (IEEE 802.11ac)
Dual band
 Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
Wi-Fi Direct
 Wi-Fi-Direct
2x2 MiMO


   Bluetooth  
Bluetooth
Version 
 5.0
 5.0
Features 
A2DP 
A2DP  

  USB
USB
Version 
USB Type-C
 USB Type-C
Features 
 2.0
  2.0
Charging 
Charging 
Mass Storage 
Mass Storage 
On-The-Go
On-The-Go

Headphone Jack
Headphone Jack
Headphone Jack 
No
 Yes

   Connectivity    
Connectivity
Connectivity 
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
Tethering
 Tethering
VoLTE
 VoLTE

 NFC

VoWiFi

   Browser    
Browser
Browser 
HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 

   Audio File Formats / Codecs    
Audio File Formats / Codecs
Audio File Formats  / Codecs  
AAC 
AAC 
AAC+ / aaPlus / HE-AAC v1

AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR-WB
AMR-WB
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC 
FLAC 
M4A
MIDI 
MIDI 
MP3 
MP3 
OGG 
OGG 
WMA 
WMA 
WAV 
WAV 

   Video File Formats / Codecs    
Video File Formats / Codecs
Video File Formats /  Codecs 
3GPP 
3GPP 
AVI 
AVI 
DivX

Flash Video

H.263
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.264 / MPEG-4 Part 10 / AVC Video
H.265 / MPEG-H Part 2 / HEVC
MKV
MKV
MP4
MP4
WebM

WMV
WMV
Xvid
Xvid

   Battery    
Battery
Capacity
3500 MAh
 3500 mAh
Type 
Li-Polymer
 Li-Polymer
Features 
Non-removable 
 Non-removable 
Fast charging
 Fast charging

Launch   
Launch
Announced 
 2018, December
 2018, December
Status 
Exp. Release Dec. 2018
  Exp. Release Dec.  2018

Price   
Price
Price 
 About 725 $
 About 450 $

   Design    
Design
Colors 
Blue
Black
Blue
Red
Silver

Copper
Width 
 75.3 mm 
  75.76 mm 
  7.53 cm 
  7.58 cm 
 0.25 ft 
  0.25 ft 
  2.96 in 
  2.98 in 
Height 
157.19 mm 
 154.8 mm 
15.72 cm 
 15.48 cm 
 0.52 ft 
  0.51 ft 
  6.19 in 
  6.09 in 
Thickness 
 8.09 mm 
  7.97 mm 
  0.81 cm 
  0.8 cm 
 0.03 ft 
  0.03 ft 
  0.32 in 
  0.31 in 
Weight 
 199 g
  180 g
 0.44 lbs
  0.4 lbs
 7.03 oz
  6.35 oz
Volume 
 95.76 cm3
  93.47 cm3
  5.82 in3
  5.68 in3
Body Materials
Aluminium alloy
 Aluminium alloy
Glass
 Glass

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