Xiaomi Mi Mix 3 vs vivo X6S

Network
2G network

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

GSM 900, 1800
3G network

HSDPA 800, 850, 900, 1900, 1700(AWS), 1800, 1900, 2100; CDMA2000 1xEV-DO - global; HSDPA 850, 900, 1700(AWS), 1900, 2100 - China

HSDPA 850, 900, 1900, 2100; TD-SCDMA
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), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 38(2600), 39(1900), 40(2300), 41(2500)
HSPA speed

-

HSPA
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat18, 1.2 Gbps download, 221 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front glass, aluminium frame, ceramic back

-
SIM

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

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

157.9 mm

147.9 mm
Width

74.7 mm

73.8 mm
Thickness

8.5 mm

6.7 mm
Weight

218 g

140.5 g
Colors

Black, Blue, Green

Gold, Rose Gold, Silver

Display
Display type

Super AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

6.39 inches

5.2 inches
Resolution

1080 x 2340 pixels

1080 x 1920 pixels
Pixel density

403 ppi

424 ppi
Display colors

16777216

16777216
Protection

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

-
Multitouch

Yes

Yes

Hardware
CPU

Octa-core

-
CPU

Quad-core 2.8 GHz Kryo 385 Gold

Quad-core 1.8 GHz Cortex-A72 ARM
CPU(second)

quad-core 1.7 GHz Kryo 385 Silver

quad-core 1.4 GHz Cortex-A53 ARM
Chipset

Qualcomm SDM845 Snapdragon 845

Qualcomm MSM8976 Snapdragon 652
GPU

Adreno 630

Adreno 510
Memory RAM

6, 8, 10 GB

4 GB
Internal storage

128, 256 GB

64 GB
Memory card

-

microSD
Memory card max

-

128 GB

Main camera
Camera type

Dual

-
Main camera

12 MP, f/1.8 , 1/2.55" , 1.4 µm

13 MP, f/2.2
12 MP, f/2.4 , 1/3.4" , 1.0 µm
Primary camera resolution

4032 x 3024 pixels

-
Primary camera video

2160p@30/60fps, 1080p@30/60fps, 1080p@960fps

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

LED flash

LED flash
Camera features

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

Geo-tagging, HDR, face detection, panorama, touch focus
DxOMark photo

108

-
DxOMark video

93

-
DxOMark camera score

103

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, compass, gyroscope, fingerprint, light, proximity

Fingerprint, accelerometer, compass, gyro, proximity