Xiaomi Redmi 3 vs vivo NEX Dual Display

Xiaomi Redmi 3

vivo NEX Dual Display

Network
2G network

GSM 900, 1800, 1900

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

HSDPA 850, 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

-

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)
EV-DO speed

EV-DO

3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

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

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Aluminium alloy, glass
SIM

Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)

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

139.3 mm

157.2 mm
Width

69.6 mm

75.3 mm
Thickness

8.5 mm

8.1 mm
Weight

144 g

199 g
Colors

Classic Gold, Dark Gray, Gold, Silver

Blue

Display
Display type

IPS LCD capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

5.0 inches

6.39 inches
Resolution

720 x 1280 pixels

1080 x 2340 pixels
Pixel density

294 ppi

403 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant
Multitouch

-

Yes
Secondary screen resolution

-

1080 x 1920 pixels
Secondary screen physical size

-

5.49 inches
Secondary display

-

Super AMOLED

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.5 GHz ARM Cortex-A53

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

quad-core 1.2 GHz ARM Cortex-A53

quad-core 1.7 GHz Kryo 385 Silver
Chipset

Qualcomm MSM8939v2 Snapdragon 616

Qualcomm SDM845 Snapdragon 845
GPU

Adreno 405

Adreno 630
Memory RAM

2 GB

10 GB
Internal storage

16 GB

128 GB
Memory card

microSD

No
Memory card max

128 GB

-

Main camera
Camera type

Photo / Video

-
Camera type

-

Triple
Main camera

13 MP, f/2.0

12 MP, f/1.8 , 1/2.55" , 1.4 µm
2 MP, f/1.8
TOF(time of flight) , f/1.3
Primary camera resolution

-

4032 x 3024 pixels
Primary camera video

1080p@30fps

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

phase detection autofocus

-
Primary camera flash

LED flash

LED flash
Primary camera phase detection autofocus

-

dual pixel phase detection autofocus
Camera features

Geo-tagging, HDR, face/smile detection, panorama, touch focus

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 802.11b, 802.11g, 802.11n

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
USB

microUSB 2.0

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

-

Yes
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Infrared

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
Beidou

-

Yes
BDS

Yes

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Java

No

-
Sensors

Accelerometer, compass, gyro, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity