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ALBANIA Group Video Calling Experience in 0-100 points

A ALBtelecom 53.3

O One Telecom 84.3

V Vodafone 82.3

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 AUSTRIA Group Video Calling Experience in 0-100 points

A A1 89.9

3 3 83.3

M Magenta 79.0

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 BELGIUM Group Video Calling Experience in 0-100 points

O Orange 83.5

P Proximus 87.8

T Telenet 83.4

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 BULGARIA Group Video Calling Experience in 0-100 points

A A1 82.5

T Telenor 82.9

V Vivacom 81.8

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 CROATIA Group Video Calling Experience in 0-100 points

A A1 85.2

H HT 92.1

T Telemach 80.6

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 CZECH REPUBLIC Group Video Calling Experience in 0-100 points

O O2 88.7

T T-Mobile 80.5

V Vodafone 91.5

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 DENMARK Group Video Calling Experience in 0-100 points

3 3 83.6

T TDC 89.9

T Telenor 84.2

T Telia 90.1

0 10 20 30 40 50 60 70 80 90 100 110 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 FINLAND Group Video Calling Experience in 0-100 points

D DNA 78.0

E Elisa 75.5

T Telia 79.7

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 FRANCE Group Video Calling Experience in 0-100 points

B Bouygues 63.8

F Free Mobile 60.7

O Orange 77.7

S SFR 65.4

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 GERMANY Group Video Calling Experience in 0-100 points

O O2 74.5

T Telekom 85.2

V Vodafone 81.3

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 GREECE Group Video Calling Experience in 0-100 points

C Cosmote 79.5

V Vodafone 72.7

W Wind 77.7

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 HUNGARY Group Video Calling Experience in 0-100 points

D DIGIMobil 62.2

M Magyar Telekom 86.5

T Telenor 78.7

V Vodafone 80.7

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 IRELAND Group Video Calling Experience in 0-100 points

3 3 61.3

E eir 62.4

V Vodafone 66.6

0 10 20 30 40 50 60 70 80 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 ITALY Group Video Calling Experience in 0-100 points

I Iliad 77.9

T TIM 73.4

V Vodafone 76.7

W WindTre 75.6

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 NETHERLANDS Group Video Calling Experience in 0-100 points

K KPN 92.5

T T-Mobile 92.0

V Vodafone 92.7

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 NORWAY Group Video Calling Experience in 0-100 points

I ICE 82.4

T Telenor 89.2

T Telia 84.5

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 POLAND Group Video Calling Experience in 0-100 points

O Orange 71.7

P Play 55.7

P Plus 53.9

T T-Mobile 70.8

0 10 20 30 40 50 60 70 80 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 PORTUGAL Group Video Calling Experience in 0-100 points

M MEO 81.7

N NOS 74.2

V Vodafone 83.6

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 ROMANIA Group Video Calling Experience in 0-100 points

D Digi Mobil 62.5

O Orange 76.5

T Telekom 65.4

V Vodafone 72.6

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 RUSSIA Group Video Calling Experience in 0-100 points

B Beeline 58.4

M MegaFon 62.5

M MTS 64.7

T Tele2 65.9

0 10 20 30 40 50 60 70 80 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 SERBIA Group Video Calling Experience in 0-100 points

m mts 80.8

T Telenor 80.2

V VIP 81.9

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 SLOVAKIA Group Video Calling Experience in 0-100 points

4 4ka 75.5

O O2 78.9

O Orange 85.2

T Telekom 84.8

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 SPAIN Group Video Calling Experience in 0-100 points

M Movistar 80.7

O Orange 68.7

V Vodafone 67.7

Y Yoigo 71.9

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 SWEDEN Group Video Calling Experience in 0-100 points

3 3 83.1

T Tele2 82.1

T Telenor 81.5

T Telia 80.1

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 SWITZERLAND Group Video Calling Experience in 0-100 points

S Salt 84.6

S Sunrise 76.3

S Swisscom 89.0

0 10 20 30 40 50 60 70 80 90 100 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 TURKEY Group Video Calling Experience in 0-100 points

T Türk Telekom 78.7

T Turkcell 78.4

V Vodafone 66.9

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021 UK Group Video Calling Experience in 0-100 points

3 3 64.8

E EE 79.9

O O2 66.6

V Vodafone 71.4

0 10 20 30 40 50 60 70 80 90 ⌶ Group Video Calling Report | May 2021 | © Opensignal Limited The brackets represent confidence intervals Data collection period 12 February – 13 May 2021