Provider

Optus

Compare 12 mobile and 1 NBN plans from Optus on Compare24. Neutral ordering by plan name — commercial relationships do not affect ranking.

12 mobile
1 NBN
Verified 19 July 2026

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How Compare24 compares this provider

Plans are listed using the same neutral catalogue rules as Mobile and NBN results. Commercial relationships do not change ordering, scores or visual prominence.

Mobile plans

Optus

$13 Flex Plus

Prepaid
Verified 19 July 2026
Data
21.74 GB
Network
Optus
Plan type
Prepaid

Monthly price

$56.53 AUD/mo

No introductory price currently listed

Compare24 calculation

Cost per GB
$2.60
First-year cost
$678.36
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $13 per 7 days
  • original ongoing inclusion 5GB per 7 days
  • Promotional data: 10GB in the original offer period
  • Download speed capped at 250Mbps
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Optus

$180 Long Expiry

Prepaid
Verified 19 July 2026
Data
14.73 GB
Network
Optus
Plan type
Prepaid

Introductory price

$22.91 AUD/mo

Introductory until 2026-08-12. Then $29.46 ongoing

Compare24 calculation

Cost per GB
$1.56
First-year cost
$274.92
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $180 per 186 days
  • original ongoing inclusion 90GB per 186 days
  • Promotional data: 140GB in the original offer period
  • Download speed capped at 250Mbps
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Optus

$350 Long Expiry

Prepaid
Verified 19 July 2026
Data
18.35 GB
Network
Optus
Plan type
Prepaid

Monthly price

$29.19 AUD/mo

No introductory price currently listed

Compare24 calculation

Cost per GB
$1.59
First-year cost
$350.28
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $350 per 365 days
  • original ongoing inclusion 220GB per 365 days
  • Promotional data: 300GB in the original offer period
  • Download speed capped at 250Mbps
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Optus

$39 Flex Plus

Prepaid
Verified 19 July 2026
Data
27.18 GB
Network
Optus
Plan type
Prepaid

Monthly price

$42.40 AUD/mo

No introductory price currently listed

Compare24 calculation

Cost per GB
$1.56
First-year cost
$508.80
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $39 per 28 days
  • original ongoing inclusion 25GB per 28 days
  • Promotional data: 45GB in the original offer period
  • 45GB first 3 recharges
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Optus

$40 Flex Plus Online

Prepaid
Verified 19 July 2026
Data
32.61 GB
Network
Optus
Plan type
Prepaid

Introductory price

$15.22 AUD/mo

Introductory until 2026-08-12. Then $43.48 ongoing

Compare24 calculation

Cost per GB
$0.47
First-year cost
$182.64
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $40 per 28 days
  • original ongoing inclusion 30GB per 28 days
  • Promotional data: 50GB in the original offer period
  • $14 first recharge
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Optus

$49 Flex Plus

Prepaid
Verified 19 July 2026
Data
38.05 GB
Network
Optus
Plan type
Prepaid

Introductory price

$18.48 AUD/mo

Introductory until 2026-08-12. Then $53.27 ongoing

Compare24 calculation

Cost per GB
$0.49
First-year cost
$221.76
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $49 per 28 days
  • original ongoing inclusion 35GB per 28 days
  • Promotional data: 65GB in the original offer period
  • $17 first recharge
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Optus

$50 Flex Plus

Prepaid
Verified 19 July 2026
Data
43.48 GB
Network
Optus
Plan type
Prepaid

Monthly price

$54.35 AUD/mo

No introductory price currently listed

Compare24 calculation

Cost per GB
$1.25
First-year cost
$652.20
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $50 per 28 days
  • original ongoing inclusion 40GB per 28 days
  • Promotional data: 75GB in the original offer period
  • 75GB first 3 recharges
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Optus

$59 Flex Plus Online

Prepaid
Verified 19 July 2026
Data
48.92 GB
Network
Optus
Plan type
Prepaid

Introductory price

$27.18 AUD/mo

Introductory until 2026-08-12. Then $64.14 ongoing

Compare24 calculation

Cost per GB
$0.56
First-year cost
$326.16
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Monthly equivalents calculated from the original $59 per 28 days
  • original ongoing inclusion 45GB per 28 days
  • Promotional data: 85GB in the original offer period
  • $25 first recharge
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Optus

Large Choice Plus

SIM-only
Verified 19 July 2026
Data
480 GB
Network
Optus
Plan type
SIM-only

Introductory price

$75.00 AUD/mo

Introductory until 2026-08-04. Then $90.00 ongoing

Compare24 calculation

Cost per GB
$0.16
First-year cost
$900.00
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Promotion duration: 12 month(s)
  • Unlimited standard talk and text to 35 destinations
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Optus

Medium Choice Plus

SIM-only
Verified 19 July 2026
Data
240 GB
Network
Optus
Plan type
SIM-only

Introductory price

$55.00 AUD/mo

Introductory until 2026-08-04. Then $70.00 ongoing

Compare24 calculation

Cost per GB
$0.23
First-year cost
$660.00
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Promotion duration: 12 month(s)
  • Unlimited standard talk and text to 35 destinations
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Optus

Promo Plan

SIM-only
Verified 19 July 2026
Data
360 GB
Network
Optus
Plan type
SIM-only

Introductory price

$69.00 AUD/mo

Introductory price. Then $79.00 ongoing

Compare24 calculation

Cost per GB
$0.19
First-year cost
$828.00
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Promotion duration: 12 month(s)
  • Unlimited standard talk and text to 35 destinations
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Optus

Small Choice Plus

SIM-only
Verified 19 July 2026
Data
60 GB
Network
Optus
Plan type
SIM-only

Introductory price

$45.00 AUD/mo

Introductory until 2026-08-04. Then $60.00 ongoing

Compare24 calculation

Cost per GB
$0.75
First-year cost
$540.00
Plan details and inclusions
Contract
No lock-in
5G
Included
eSIM
Available
International calls
Unlimited standard national calls
  • Promotion duration: 12 month(s)
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NBN plans

Optus

nbn Promo Plus 500

NBN
Verified 19 July 2026
Speed tier
NBN 500
Typical evening
500 Mbps
Data
Unlimited

Introductory price

$69.00 AUD/mo

Introductory until 2026-09-06. Then $109.00 ongoing

Compare24 calculation

Price per Mbps
$0.14
First-year cost
$828.00
Plan details and inclusions
Contract
No lock-in
Modem
Modem included; conditions may apply
Setup fee
$0
  • Promotion duration: 6 month(s)
  • Wi-Fi 6 modem at no extra cost when staying 24 months.
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