Oppo A73 vs Xiaomi Mi Mix 2s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
3G network

HSDPA 850, 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28

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), 27(800), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE-A

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

AMOLED

IPS LCD capacitive touchscreen
Physical size

6.44 inches

5.99 inches
Resolution

1080 x 2400 pixels

1080 x 2160 pixels
Pixel density

409 ppi

403 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Corning Gorilla Glass 3

Corning Gorilla Glass 4
Multitouch

-

Yes
Display features

430 nits (typ), 600 nits (peak), sunlight screen, moonlight screen

-

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.3 GHz Kryo 260 Gold

Quad-core 2.8 GHz Kryo 385 Gold
CPU(second)

quad-core 1.6 GHz Kryo 260 Silver

quad-core 1.8 GHz Kryo 385 Silver
Chipset

Qualcomm SM6115 Snapdragon 662

Qualcomm SDM845 Snapdragon 845
GPU

Adreno 610

Adreno 630
Memory RAM

4, 6 GB

6, 8 GB
Internal storage

128 GB

64, 128, 256 GB
Memory card

microSD, microSDHC, microSDXC
Memory card max

256 GB

-
Storage

UFS 2.1

-

Main camera
Camera type

Quad

Dual
Main camera

(wide) , 16 MP, f/2.2 , 1/3.06" , 1.12 µm

12 MP, f/1.8 , 1/2.55" , 1.4 µm, 2x optical zoom
(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm

12 MP, f/2.4 , 1/2.9" , 1 µm
(depth) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

4624 x 3468 pixels

4000 x 3000 pixels
Primary camera video

1080p@30fps, gyro-EIS

2160p@30fps, 1080p@30fps, 720p@120fps
Primary camera Autofocus

-

dual pixel phase detection autofocus
Primary camera flash

LED flash

dual-LED dual-tone flash
Electronic image stabilization

-

EIS (gyro)
Camera features

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

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

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm

5 MP, f/2.0 , 1.4 µm
Selfie camera resolution

4624 x 3468 pixels

2592 x 1944 pixels
Selfie camera features

Face unlock, face detection, front night mode, AI beautification, HDR

-
Selfie camera video

1080p@30fps

1080p

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, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

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

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

Yes

-
NFC

Yes (market dependent)

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Battery
Battery type

Li-Po

Li-Ion
Battery capacity

4015 mAh

3400 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

VOOC Flash Charge 4.0 (50% in 30 min, 100% in 53 min)

Qualcomm Quick Charge 3.0
Wireless charging

-

Qi