[Q] Xperia Z design quality

Riyal

Senior Member
Dec 16, 2011
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Hi guys! I am really into buying Xperia ZL eversince it was announced but I am slowly considering getting the Xperia Z instead. But there's just 1 thing in my mind that's confusing me in shifting to Z from ZL and it's about how they design the phone.

1. It's whole body is tempered glass. Yes it's luxurious indeed.
2. It's thin. I like that one too although I prefer bulky phones.
3. It's water and dust resistant. Great feature indeed this should shut the tech support of sony repair center into saying that "Sorry you phone is water damaged it's not within our warranty".


But issue is with those 3 advantages comes 1 big advantage.


How will it be able to withstand heat? No I'm not talking about fire resistance but heat from the processor and battery. All of you already are aware that using extensive resources like video playback, browsing, games etc. uses too much power and causes a phone to heat up but seeing a tempered glass body(good conductor of heat) + slim build + a body with no holes where air could pass wouldn't the phone get overheat? Or at least wouldn't it be too hot to touch?


Some of you who owned a Nokia N82 on the past should understand what I am saying.
 
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kornklown69

Senior Member
Jan 21, 2011
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Springfield, Missouri
Hi guys! I am really into buying Xperia ZL eversince it was announced but I am slowly considering getting the Xperia Z instead. But there's just 1 thing in my mind that's confusing me in shifting to Z from ZL and it's about how they design the phone.

1. It's whole body is tempered glass. Yes it's luxurious indeed.
2. It's thin. I like that one too although I prefer bulky phones.
3. It's water and dust resistant. Great feature indeed this should shut the tech support of sony repair center into saying that "Sorry you phone is water damaged it's not within our warranty".


But issue is with those 3 advantages comes 1 big advantage.


How will it be able to withstand heat? No I'm not talking about fire resistance but heat from the processor and battery. All of you already are aware that using extensive resources like video playback, browsing, games etc. uses too much power and causes a phone to heat up but seeing a tempered glass body(good conductor of heat) + slim build + a body with no holes where air could pass wouldn't the phone get overheat? Or at least wouldn't it be too hot to touch?


Some of you who owned a Nokia N82 on the past should understand what I am saying.
I understand where You are coming from it probably has a built in shut down if it gets to hot... then again maybe the glass acts as a coolant and conducts cool air... I dunno we shall see though... I know the nexus 4 has been known to crack from heating then getting to cool to fast like putting it on a cold surface after it warms up.... we shall see though

Sent from my SAMSUNG-SGH-I717 using xda premium
 

Riyal

Senior Member
Dec 16, 2011
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trust me they are not going to release a phone that gets to hot to touch thats just a lawsuit waiting to happen....the nexus 4 is all glass as well and is just fine. every phone gets hot but trust me it will be just fine
What I meant too hot to touch is that it's warm enough to the point that it's already uncomfortable to hold. Also nexus 4 is a millimeter thick than Xperia Z that's a big factor in heat. Plus I did point out 3 factors in heating and nexus 4 only has 1.

I understand where You are coming from it probably has a built in shut down if it gets to hot... then again maybe the glass acts as a coolant and conducts cool air... I dunno we shall see though... I know the nexus 4 has been known to crack from heating then getting to cool to fast like putting it on a cold surface after it warms up.... we shall see though

Sent from my SAMSUNG-SGH-I717 using xda premium
I would rather have portable heater with smartphone features than a smartphone that shuts off everytime lol! :D


Also glass can't be coolants it would defy the logic of nature :p


And yeah nexus 4 do encounter overheating issues too.


I just wish Xperia ZL was water resistant. The curve design on the back is a great way to reduce heat produced by the phone + the plastic material which reduces it also.
 

Riyal

Senior Member
Dec 16, 2011
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When it gets hot pour water on it LOL... I don't think it will be that big of a problem.
Lol! Then in no time you'll end up cracking your phone. Or worse is end up having moisture inside the phone... The phone maybe water resistant but a sudden change in temperature could create moisture from the air inside the phone.

I think the best way out of this is by puting the Z in a protecting case.
 

AK4TAY7BEN

Member
Dec 16, 2012
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Lol! Then in no time you'll end up cracking your phone. Or worse is end up having moisture inside the phone... The phone maybe water resistant but a sudden change in temperature could create moisture from the air inside the phone.

I think the best way out of this is by puting the Z in a protecting case.
Well i guess that could could happen if you put it in ice cold water :p

I don't think i could ever put a case on that lovely back.
 

Ambroos

Senior Member
Aug 11, 2010
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Am I the only one who thinks the bottom border on the front of the Z is a little too thick? It should be like the ZL imo.
They need space to put the electronics you know :p The Xperia ZL is fatter so they can make the battery more compact, leaving more room for everything else behind the display. Also, part of the OmniBalance design is that the bezel is the same size on the top and bottom.
 

marcoplo

Senior Member
Nov 4, 2010
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there is one thing which you guys are missing here

It is important to notice that apq8064 original factory clock is 1.7GHZ however sony take care about that by reducing the speed in to 1.5ghz:silly: so the cpu is under volt that means no overheat issue at least in locked boot loader :0

Unless you play games and keep the phone in the the (new coolant) icy Pepsi :) joking
 
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krabappel2548

Inactive Recognized Developer
Nov 15, 2011
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there is one thing which you guys are missing here

It is important to notice that apq8064 original factory clock is 1.7GHZ however sony take care about that by reducing the speed in to 1.5ghz:silly: so the cpu is under volt that means no overheat issue at least in locked boot loader :0

Unless you play games and keep the phone in the the (new coolant) icy Pepsi :)
APQ8064 officially has between 1.5GHz - 1.7GHz CPU speeds with release, the manufacturers can choose which speed they want in the kernel :)

Easy to change once kernel source is out :p

Sent from my LT26i using xda app-developers app
 

marcoplo

Senior Member
Nov 4, 2010
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APQ8064 officially has between 1.5GHz - 1.7GHz CPU speeds with release, the manufacturers can choose which speed they want in the kernel :)

Easy to change once kernel source is out :p

Sent from my LT26i using xda app-developers app
it does not matter, but lower the frequency smaller heat output? especially while the case is water resistant so no air circulation
 
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Riyal

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Dec 16, 2011
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it does not matter, but lower the frequency smaller heat output? especially while the case is water resistant so no air circulation
I underclock my phones up to a minimum of 900mhz(it's a dual core msm8x60 processor) and still when watching videos, browsing the web and playing games(Like angry birds) for a minimum of 40minutes then the phone get's hotter already. This might not be the case for S4 processors since they have lower nanometer(nm) but still I'm pretty sure it would still get hot.

Regarding no air circulation... That's one of the main causes of overheating since the heat would be more stagnant. The more flow of air inside the phone the lesser it is to likely overheat.