Apple iPhone 8 vs Oppo K1

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900, 2100

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

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA

HSDPA 850, 900, 2100
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)

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
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

3.1 Mbps

-
LTE speed

-

LTE, Cat12, 603 Mbps download, 102 Mbps upload
LTE-A speed

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

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

LED-backlit IPS LCD, capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

4.7 inches

6.4 inches
Resolution

750 x 1334 pixels

1080 x 2340 pixels
Pixel density

326 ppi

403 ppi
Display colors

16777216

16777216
Protection

Ion-strengthened glass, oleophobic coating

2.5D curved glass screen
Multitouch

Yes

Yes
Display features

Wide color gamut display, 3D Touch display & home button, True-tone display

-

Main camera
Camera type

-

Dual
Main camera

12 MP, f/1.8 , 28 mm

16 MP, f/1.7 , 1/2.8" , 1.12 µm
2 MP
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

2160p@24/30/60fps, 1080p@30/60/120/240fps

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

quad-LED (dual tone) flash

dual-LED flash
Primary camera optical image stabilization

optical image stabilization

-
Primary camera phase detection autofocus

phase detection autofocus

phase detection autofocus
Camera features

1/3" sensor size, HDR (photo/panorama), face/smile detection, geo-tagging, simultaneous 4K video and 8MP image recording, touch focus

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

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Lightning, USB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes (Apple Pay only)

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

-

Features
Messaging SMS

iMessage(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging iMessage

iMessage

-
Messaging Push Email

Push Email

-
Java

No

-
Sensors

Fingerprint (front-mounted), accelerometer, barometer, compass, gyro, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity