Apple iPhone 8 vs vivo Y19

Network
2G network

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

GSM 850, 900, 1800, 1900
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), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

3.1 Mbps

-
LTE speed

-

LTE Cat 7, 301.5 Mbps download, 102 Mbps upload
LTE-A speed

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

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Plastic
SIM

Nano-SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
Height

138.4 mm

162.2 mm
Width

67.3 mm

76.5 mm
Thickness

7.3 mm

8.9 mm
Weight

148 g

193 g
Payment

Apple Pay(Visa, MasterCard, AMEX certified)

-
Waterproof

IP67 - 1.5 m and 30 minutes

-
Dust proof

IP67

-
Colors

Gold, Silver, Space Gray

Black, White

Display
Display type

LED-backlit IPS LCD, capacitive touchscreen

IPS capacitive touchscreen
Physical size

4.7 inches

6.53 inches
Resolution

750 x 1334 pixels

1080 x 2340 pixels
Pixel density

326 ppi

395 ppi
Display colors

16777216

16777216
Protection

Ion-strengthened glass, oleophobic coating

Scratch resistant, 2.5D curved glass screen
Multitouch

Yes

Yes
Display features

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

Halo FullView Display

Main camera
Camera type

-

Triple
Main camera

12 MP, f/1.8 , 28 mm

16 MP, f/1.8
8 MP, f/2.2 , 13 mm
2 MP, f/2.4
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

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

1080@30fps
Primary camera flash

quad-LED (dual tone) flash

LED flash
Primary camera optical image stabilization

optical image stabilization

-
Primary camera 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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

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, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

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

Yes
BDS

Yes

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
Power bank function

-

Yes