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Kendo

macrumors 68020
Original poster
Apr 4, 2011
2,276
760
What does that mean? Is it only theoretical? I currently have 3G speeds with AT&T. Many people call HSDPA 3.5G. Does that mean that I will get faster downloads with the 4S compared to my 3GS? Or is it all just theoretical?
 

DeusInvictus7

macrumors 68020
Aug 13, 2008
2,377
28
Kitchener, Ontario
It is technically theoretical, but if there is enough bandwidth to be pushed to your phone, your 4S should hit over 7-8mbps.

Here in Canada, on a normal 7.2Mbps phone we can sometimes hit 6.5Mbps...
 

profets

macrumors 603
Mar 18, 2009
5,118
6,164
What it means is that the 4S has a max theoretical downlink speed of 14.4mbps where as the 3GS and 4 had max downlink speeds of 7.2mbps.
 

shstiger2009

macrumors 6502
Jan 30, 2011
259
0
No, as long as you can get the speeds in your area, you will receive faster downloads. HSDPA is what other companies are calling 4G to make it sound better. I don't know about Verizon's LTE network though, that truly may be 4G.
 

Shanewilliams

macrumors 6502a
Apr 3, 2010
577
0
So if you're getting roughly 2.5-3 mb down on a iPhone 4 in a certain area, the. You will not see an advantage by the hspda on the 4s is that correct?
 

Gav2k

macrumors G3
Jul 24, 2009
9,216
1,608
Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_5 like Mac OS X; en-gb) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8L1 Safari/6533.18.5)

You won't get more speed unless your pushing the max possible with a 3GS or ip4
 

fjrabon

macrumors regular
Oct 22, 2010
149
0
So if you're getting roughly 2.5-3 mb down on a iPhone 4 in a certain area, the. You will not see an advantage by the hspda on the 4s is that correct?

No, they're different. It is possible that you are getting less than the theoretical 7.2mbps, but once you upgrade to the 4S you can get a good bit over 8mbps.

For instance, on AT&T in Atlanta, I'm normally getting around 4-5 mbps with my current 3GS. Yet I have friends with AT&T HDPSA+ phones that are regularly getting 12-13 mbps and almost always get at least 10+ mbps.
 

fjrabon

macrumors regular
Oct 22, 2010
149
0
Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_5 like Mac OS X; en-gb) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8L1 Safari/6533.18.5)

You won't get more speed unless your pushing the max possible with a 3GS or ip4

then why can I stand next to my friend, both of us using AT&T and he's pulling 12 mbps on a blackberry torch that only uses HSPA+ and Im pulling around 5 mbps on regular 3G?
 

PPFee

macrumors 6502
Feb 27, 2011
401
8
then why can I stand next to my friend, both of us using AT&T and he's pulling 12 mbps on a blackberry torch that only uses HSPA+ and Im pulling around 5 mbps on regular 3G?
It appears yours is the case he was speaking of when he said pushing the max speed with current 3g3 or iPhone 4, in your case you are likely to at least at times benefit.
 

fjrabon

macrumors regular
Oct 22, 2010
149
0
It appears yours is the case he was speaking of when he said pushing the max speed with current 3g3 or iPhone 4, in your case you are likely to at least at times benefit.

getting between half and 3/4ths of the theoretical max is equivalent to pushing the theoretical max?
 
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