Oppo Find X2 Pro vs Xiaomi Redmi K40S

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 66(1700/2100)

LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G network

5G band 1(2100), 3(1800), 5(850), 7(2600), 28(700), 40(2300), 41(2500), 77(3700), 78(3500), 79(4700); SA/NSA

5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat20

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, cerramic back or leather back, aluminum frame

Glass front (Gorilla Glass 5), plastic back
SIM

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

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

165.2 mm

163.2 mm
Width

74.4 mm

76 mm
Thickness

8.8 mm

7.7 mm
Weight

217 (Ceramic) / 200 (Leather) g

195 g
Waterproof

IP68, 1.5m and 30 minutes

-
Splash resistant

-

Yes
Dust proof

IP68

-
Colors

Black(Ceramic), Orange(Leather), Gray(Leather)

Black, Blue, Gray, Green

Display
Display type

AMOLED

AMOLED
Physical size

6.7 inches

6.67 inches
Resolution

1440 x 3168 pixels

1080 x 2400 pixels
Pixel density

513 ppi

395 ppi
Display colors

1148903751

16777216
Protection

Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 6

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

Yes

-
Display features

HDR10, DCI-P3 100%, 120Hz, 240Hz touch-sensing, 800 nits max brightness

120Hz, HDR10+, 1300 nits (peak)
DxOMark display score

76

-

Main camera
Camera type

Triple

Triple
Main camera

48 MP, f/1.7 , 25 mm, 1/1.43" , 1.12 µm

48 MP, f/1.8 , 1/2" , 0.8 µm, (wide)
13 MP, f/3.0 , 129 mm, 1/3.4" , 1.0 µm, 5x optical zoom

8 MP, (ultrawide) , 119˚
48 MP, f/2.2 , 17 mm, 1/2.0" , 0.8 µm

2 MP, f/2.4 , (macro)
Primary camera resolution

8000 x 6000 pixels

8000 x 6000 pixels
Primary camera video

2160p@30/60fps, 1080p@30/60fps; gyro-EIS; HDR

4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Primary camera flash

dual-LED dual-tone flash

dual-LED dual-tone flash
Camera features

Autofocus, continuous autofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus, contrast detection autofocus, ultra wide mode, 12-bit RAW, live HDR video, ultra steady mode 2.0, ultra macro mode, ultra dark mode, ultra night mode 3.0

Autofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus
DxOMark photo

129

-
DxOMark zoom

85

-
DxOMark video

107

-
DxOMark camera score

126

-

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, 802.11ax
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 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes
NavIC

-

Yes