Oppo K5 vs vivo NEX Dual Display

Network
2G network

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

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

HSDPA 850, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 19(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

-
HSUPA speed

11.5 Mbps

-
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE Cat15, 798 Mbps download, 226 Mbps upload

LTE-A (4CA), Cat16, 1024 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

Super AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

6.4 inches

6.39 inches
Resolution

1080 x 2340 pixels

1080 x 2340 pixels
Pixel density

402 ppi

403 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5

Scratch resistant
Multitouch

Yes

Yes
Secondary screen resolution

-

1080 x 1920 pixels
Secondary screen physical size

-

5.49 inches
Secondary display

-

Super AMOLED

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.2 GHz Kryo 470 Gold

Quad-core 2.7 GHz Kryo 385 Gold
CPU(second)

Hexa-core 1.8 GHz Kryo 470 Silver

quad-core 1.7 GHz Kryo 385 Silver
Chipset

Qualcomm SDM730 Snapdragon 730G

Qualcomm SDM845 Snapdragon 845
GPU

Adreno 618

Adreno 630
Memory RAM

6, 8 GB

10 GB
Internal storage

128, 256 GB

128 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

256 GB

-
Storage

UFS 2.1

-

Main camera
Camera type

Quad

Triple
Main camera

64 MP, f/1.8 , 1/1.7" , 0.8 µm

12 MP, f/1.8 , 1/2.55" , 1.4 µm
8 MP, f/2.2 , 13 mm, 1/4" , 1.12 µm

2 MP, f/1.8
2 MP, f/2.4 , 1/5" , 1.75 µm

f/1.3 , TOF(time of flight)
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

9216 x 6912 pixels

4032 x 3024 pixels
Primary camera video

2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS

2160p@30fps, 1080p@30fps
Primary camera flash

LED flash

LED flash
Primary camera phase detection autofocus

-

dual pixel phase detection autofocus
Camera features

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

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

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

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

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

Yes

Yes