Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

nviz22

Cancelled
Original poster
Jun 24, 2013
5,277
3,071
Between a 24W charger with using a standard lightning cable and using USB Type C power delivery w/ USB Type C to lightning 29W combo, will I notice a huge difference if I go with the 24W one?

Here is a link to a 24W one I am interested in:

https://www.amazon.com/gp/product/B...9-399c-49e1-901a-7b8786e59436&pf_rd_i=desktop

Here is one of the reviews from Amazon as well: "Charges iPhones faster than the standard 5W Apple plug. Much bigger and bulkier, but worth it for the speed. iPhone 8 and X support fast charging through a USB-C lightning cable and USB-C plug but the difference has proven to not be much faster than a 12W plug. Save your money and use this plug with your existing lightning cables to get a faster charge for iPhone 6S, 7, 8, X."

Another review:

"Excellent charger! It charges my iPhone X in less than half the time as the charger included with the phone. I will definitely buy a second one for my other devices."

And a Reddit thread:

https://www.reddit.com/r/iphone/comments/7cqhb4/quick_charge_difference/
 

Menel

Suspended
Aug 4, 2011
6,351
1,356
Apple doesn’t make it super clear... :(
But the way I understand it, iPhone can charge upto 10-12w from a beefier USBA charger like iPad brick or what you linked.
But upto 18W from a USBC charging supporting USBC power delivery.
 
  • Like
Reactions: Peter K.

mattysmith118

macrumors 6502
Oct 6, 2016
303
134
South West Wales
Apple doesn’t make it super clear... :(
But the way I understand it, iPhone can charge upto 10-12w from a beefier USBA charger like iPad brick or what you linked.
But upto 18W from a USBC charging supporting USBC power delivery.

Where did you get this info? I'm pretty sure I read on the Apple site that the iPhone X and iPhone 8s can only charge at a maximum 15w?

Which would make sense since the difference in charging times between a 12w and a 29w. The 29w and higher are the same charging speeds
 

nviz22

Cancelled
Original poster
Jun 24, 2013
5,277
3,071
Where did you get this info? I'm pretty sure I read on the Apple site that the iPhone X and iPhone 8s can only charge at a maximum 15w?

Which would make sense since the difference in charging times between a 12w and a 29w. The 29w and higher are the same charging speeds

I thought 29W was the fastest it went since I saw some graphs from 9to5Mac or some site like that showing the difference was 1 hr 15 minutes for 29W and 1 hr 35 minutes for 12W?
 

mattysmith118

macrumors 6502
Oct 6, 2016
303
134
South West Wales
I thought 29W was the fastest it went since I saw some graphs from 9to5Mac or some site like that showing the difference was 1 hr 15 minutes for 29W and 1 hr 35 minutes for 12W?

For iPhones yeah the 29w will be the fastest but I meant theres no difference from a 29w 61w and 87w. I'm pretty sure it gets capped at 15w
 

nviz22

Cancelled
Original poster
Jun 24, 2013
5,277
3,071
For iPhones yeah the 29w will be the fastest but I meant theres no difference from a 29w 61w and 87w. I'm pretty sure it gets capped at 15w

Why does it get capped at 15w when 29w is the lowest Apple option? So a 24W should get the same speed as the Apple 29W?
 

mattysmith118

macrumors 6502
Oct 6, 2016
303
134
South West Wales
Why does it get capped at 15w when 29w is the lowest Apple option? So a 24W should get the same speed as the Apple 29W?

Not so sure but I imagine so it doesn't ruin the batteries. The chargers wasn't created for iPhones but more for Mac and iPad I think but yeah a 24W will get the same speed as the 29W
 
  • Like
Reactions: NoBoMac

nviz22

Cancelled
Original poster
Jun 24, 2013
5,277
3,071
Not so sure but I imagine so it doesn't ruin the batteries. The chargers wasn't created for iPhones but more for Mac and iPad I think but yeah a 24W will get the same speed as the 29W

Ok, looks like Ankers away (terrible pun right there).
 
  • Like
Reactions: mattysmith118

DarthBradicus

macrumors regular
May 13, 2008
105
77
Pittsburgh, PA
The 24W listed for that charger is the total power. It has two ports. USB-A can’t charge faster than 12W, so that charger would charge as fast as a standard iPad charger. You need a USB-C charger that supports Power Delivery for fast charging, but as said before, it’s not significantly faster than a 12W charger overall (although it charges noticeably faster in the beginning, it slows down the higher the battery percentage gets).
 
  • Like
Reactions: mattysmith118

NoBoMac

Moderator
Staff member
Jul 1, 2014
6,178
4,854
I have the older version of that Anker charger as part of my travel kit, and it has worked well. Never timed it, but has always charged my iPhones quickly.

Like it so much that I ordered this new one the other day on an Amazon lightning sale ($8.75?). Replacing a Tenergy 2-port charger (which is a bit funky in that my iPad will only charge on the Qualcomm QC port; my Anker is port agnostic), that has also charged my i8 quickly.

The 2-port non-USB-C chargers are a better deal, imo, in that they deliver high wattage/amperage at a low cost and use standard cables, and therefore gives one greater flexibility.
 

acctman

macrumors 65816
Oct 26, 2012
1,332
881
Georgia
does the iphone not charge fast enough for everyone? I usually can put my phone in flight mode and 15mins later have a 20%+ charge increase. it's not healthy for any battery to force more current into it... it'll degrade the battery faster
 

yanki01

macrumors 68040
Feb 28, 2009
3,679
1,836
does the iphone not charge fast enough for everyone? I usually can put my phone in flight mode and 15mins later have a 20%+ charge increase. it's not healthy for any battery to force more current into it... it'll degrade the battery faster

still using my iPad brick at work i've had since the iPhone 5. i don't need to charge my X as often at work since the battery last a while now but works perfect and fast enough for me. use my nightstand with built in USB plugs to charge overnight which charges it fast AND have a TOPGREENER dual USB wall outlet purchased on amazon on our bar for a charge at home while necessary which also charges it fast. for travel, i use an Anker 2-port 24w charger I got for $10.99 and works perfect and fast.

i never got into the gimmick of the "fast charging" that apple is trying to sell to us. the chargers i have charge my iPhone fast enough for my needs. not worth the price for me. may be different for others but this is all IMO.

http://www.idownloadblog.com/2017/1...waste-of-money-keep-using-your-ipad-chargers/

iPhone-8-charging-times-by-charger-Dan-Loewenherz-chart-001.png
 

xsimplyjosh

macrumors regular
Oct 21, 2015
146
53
I have both:
1. 12w ipad charger plus lighting to usb a cable 1m

And

2. 29w usb c charger plus usb-c to lightning cable 1m

From my testings i only noticed (2) makes the phone hot while charging while (1) doesnt. Speed wise almost the same with the 29w having the slight edge of +10% early in the charging from 0 to 55%+

But i suspect most people would be fine with a 12w charger since they have a plethora of usb a to lightning cables. Unless you use the macbook often its better to use the above
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.