Data Planning on Atli eSIM Blog

How much data does a speed test use?

Wed, 04 Nov 2026 09:30:00 -0800

You land, turn on your travel eSIM and run a speed test. The result looks good, so you try another server. Then you check your balance and discover that testing the connection has used some of the data you bought for the trip.

A speed test sends and receives real data. On a small travel plan, repeated tests belong in the budget alongside video calls and downloads.

Why a faster connection can use more data

A speed test needs to transfer enough data to measure how quickly it moves. Some tools increase the amount they transfer as the connection gets faster.

Apple Maps or Google Maps abroad: which to use in 2026

Wed, 14 Oct 2026 08:50:00 -0700

Apple Maps and Google Maps have gaps abroad, and the gaps are not the same. Google’s offline maps drive but do not walk. Apple’s feature list has no turn-by-turn navigation for Indonesia, the Philippines, Cambodia or Laos. Google Maps has none in South Korea yet.

What each app does with no signal

Apple added offline maps in iOS 17. Apple’s support page says a downloaded map includes turn-by-turn directions for driving, walking, cycling or riding transit. It also carries opening hours, ratings and arrival estimates. The page says offline maps exist only in select areas and that features vary by country and region. It does not say which areas or countries. Offline maps do not sync between devices, so download on the phone you will carry.

How much data does YouTube use?

Sat, 03 Oct 2026 10:15:00 -0700

An hour of YouTube at 480p costs 480 to 660 MB, and at 1080p between 3 and 4 GB. YouTube does not publish what playback costs. The bitrate table it does publish is for uploads, which is where most of the figures in circulation come from.

What each resolution costs

These figures come from Android Authority’s 2023 testing, which averaged three monitoring apps and cross-checked bitrates using YouTube’s Stats for Nerds. Because the test ran an 8K, 60fps HDR video tour of Peru, these benchmarks represent upper-bound estimates; typical 30fps videos consume less.

How much data does Netflix use?

Thu, 17 Sep 2026 16:40:00 -0700

Netflix on a phone uses about 250 MB an hour on its default mobile setting. Switch to Save Data and it drops to about 167 MB. Both numbers come from Netflix, which publishes them as hours per gigabyte.

The four settings

Setting	Netflix’s figure	Per hour, converted
Save Data	about 6 hours per GB	about 167 MB
Automatic	about 4 hours per GB	about 250 MB
Maximum Data	1 GB per 20 minutes or more	3 GB or more
Wi-Fi Only	streams only on Wi-Fi	none on mobile data

Automatic is what the app starts on. A two-hour film costs about 500 MB there and 333 MB on Save Data. On Maximum Data the same film can use 6 GB or more.

How much data does Google Maps use?

Wed, 16 Sep 2026 08:35:00 -0700

Turn by turn navigation costs roughly 2 MB an hour. Google publishes no figure of its own, and only one test we could find states how it was measured.

One published test states its method. WhistleOut ran ten trips on an iPhone 7, averaging forty minutes and twenty two miles each, with turn by turn navigation running and a data monitor recording the result. It found 0.73 MB per twenty minutes, which is about 2.2 MB an hour.

How much data does Spotify use?

Wed, 09 Sep 2026 11:25:00 -0700

An hour of music costs about 43 MB at Spotify’s Normal quality and 144 MB at Very High. Both numbers come from Spotify’s own published bitrates. The app moves between four settings on its own unless you fix one.

Spotify data use by quality setting

Setting	Bitrate	Per hour	Hours per GB
Low	24 kbit/s	10.8 MB	about 93
Normal	96 kbit/s	43.2 MB	about 23
High	160 kbit/s	72 MB	about 14
Very High	320 kbit/s	144 MB	about 7

The bitrates are Spotify’s own published figures. Everything after that is arithmetic: multiply the bitrate by 3,600 seconds and divide by 8,000 to get megabytes per hour.

How much data does WhatsApp use?

Mon, 31 Aug 2026 09:00:00 -0700

A WhatsApp voice call costs about 0.5 MB a minute. A video call costs 5 to 15 MB a minute, which is ten to thirty times more. Texting rounds to nothing at all, and the media your phone downloads on its own is the part that empties a plan.

Text messages

A single WhatsApp message uses roughly 1 to 3 KB. A long back-and-forth of several hundred messages still comes to well under 1 MB. Emoji, reactions and stickers cost a little more and still round to nothing.

How to check your eSIM data usage

Thu, 30 Jul 2026 19:39:00 -0700

The quickest way to check an Atli plan is to open the WhatsApp or Telegram chat where you bought it and type data or usage. Your phone also keeps its own data count, which is useful when you want to find the app responsible for a sudden jump.

The short answer

Type data or usage in your Atli chat. The reply shows how much data the network has recorded as used and left, plus the time remaining on the plan. Treat that figure as your plan balance. Use the meter in your phone settings to see which apps used the data.

Check your Atli plan in the chat

Open your Atli conversation in WhatsApp or Telegram.
Send data or usage.
Check the card for Used, Left and Time Left.
Tap Refresh Usage if you want a new reading from the network.

If you have more than one plan, Atli shows a card for each one, with active plans first. A plan that has not started yet appears as ready rather than counting down.

How to use less mobile data while traveling

Tue, 30 Jun 2026 09:16:00 -0700

Background tasks can use mobile data without an obvious action on screen. Photo backups, app updates and video preloading are common examples. A laptop connected by hotspot can add much more. Turn on the phone’s data-saving mode first, then decide which downloads can wait for WiFi.

Turn on the phone’s data-saving setting

On iPhone, open Settings > Cellular or Mobile Service, choose the travel eSIM and turn on Low Data Mode. Apple says this restricts background network use and can pause automatic downloads, backups and updates. Apps decide exactly how they respond, so it is a useful first step rather than a complete block.

How much data does a trip really use?

Wed, 06 May 2026 18:08:00 -0700

Buying a travel plan starts with one question: how big? Too small and you are rationing maps on day four. Too big and you paid for gigabytes that flew home unused.

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