Oppo K1 vs Xiaomi Mi A1 (5X)

Network
2G network

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

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHz

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)
HSPA speed

-

HSPA
LTE speed

LTE, Cat12, 603 Mbps download, 102 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal, glass

-
SIM

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

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

158.3 mm

155.4 mm
Width

75.5 mm

75.8 mm
Thickness

7.4 mm

7.3 mm
Weight

-

165 g
Colors

Blue, Red

Black, Gold, Rose Gold

Display
Display type

Super AMOLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

6.4 inches

5.5 inches
Resolution

1080 x 2340 pixels

1080 x 1920 pixels
Pixel density

403 ppi

403 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

Corning Gorilla Glass 3
Multitouch

Yes

Yes

Main camera
Camera type

Dual

Dual
Camera type

-

Photo / Video
Main camera

16 MP, f/1.7 , 1/2.8" , 1.12 µm

12 MP, f/2.2 , 26 mm, 2x optical zoom
2 MP

12 MP, f/2.6 , 50 mm
Primary camera resolution

4608 x 3456 pixels

-
Primary camera video

2160p@30fps, 1080p@30fps

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

-

phase detection autofocus
Primary camera flash

dual-LED flash

dual-LED (dual tone) flash
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

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

1.25 µm/ 1.0 µm pixel size, HDR, face detection, geo-tagging, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz

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

microUSB 2.0

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

Yes

-
Bluetooth

v5.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

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, fingerprint, gyroscope, light, proximity

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