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       The Treo 700wx is the CDMA Windows Smartphone edition of the Treo 700. As usual, this review is not to critique the non-phone aspects of the device, which means I won’t pass judgment on the Windows operating system or on any of the data-centric things that you can do with this model. My focus, as always, is on the phone portion of the device. Last Updated: 25-Sep-2007  | 
  
Before reading this review, please read Some Thoughts on Phone Reviewing.
I would like to thank 
TelecomZombie for lending me the phone for this test.
RF Performance
RF Sensitivity: The review gets off to a good start 
with excellent RF sensitivity. I compared the Treo to the Pantech 3200, which in 
turn had been compared to the excellent Nokia 6265i. All three phones can pull 
in weak signals with the best of them. Sadly, this is where the accolades end.
Over-the-road Performance: I was absolutely shocked 
at how poorly the Treo handled network issues during my tests. I wanted to make 
sure that the problem wasn’t just network-related, and so with Howard Chu’s 
help I made a comparison between the Nokia 6265i 
and Treo 700 on a fixed route just east of Square One in Mississauga. Due to all 
of the tall buildings in that area, the level of interference on Telus PCS is 
about as bad as it gets.
Both phones seemed to suffer from similar problems in similar locations, but the 
big difference was how the phones dealt with those issues. The Nokia glossed 
over them with aplomb and nary a syllable went astray. On the other hand, the 
Treo magnified each of the network issues and turned them into distinct 
disturbances in the flow of the audio that cut out syllables and made the phone 
sound as though it was going to drop the call.
During tests in open areas, where network issues are relatively minor, the Treo 
seems to do a credible job, but just about any phone sounds good under similar 
conditions. You have to hear the phone for yourself to really appreciate just 
how horrid the problems can become, and then compare it to an excellent 
performer such as the 6265i to bring it home to you. Without a doubt, the 
over-the-road performance of the Treo was one of the worst I’ve ever 
experienced.
Click on this link for a full description of 
RF Performance, and how to interpret it.
Audio Performance
Tonal Balance: I can sum up the tonal balance of 
the native earpiece in two words: harsh and tinny. While listening to the sample 
voices provided on the Telus test line I found that some of those voices were so 
harsh and grating that I wanted to pull the phone away from my ear to escape the 
torture. When it isn’t sounding harsh however, it just plain sounds tinny and 
cheap. Fortunately the phone sounds markedly better when used with a headset 
(Bluetooth or wired). For this reason I recommend that if you do plan to buy a 
Treo, you use the provided stereo earbud or you buy a good-quality Bluetooth 
headset and use it all the time.
Sound Reproduction: I had no complaints about sound 
reproduction however, though it wasn’t any better than the average CDMA phone 
when it came to reproducing nuances of speech. It had virtually no detectable 
background hiss, and so on that score the phone actually did okay for itself. 
Just the same, it’s hard to appreciate the sound reproduction and low hiss when 
your ears are being assaulted by the horrendously poor tonal balance.
Earpiece Volume: There is no problem here, but 
chances are you’ll want to turn down the volume to reduce the effects of the 
harshness. However, if you need the extra volume to compensate for a loud 
environment, the Treo 700 does come through for you. And maybe it’s just me, but 
the earpiece on the phone is horribly uncomfortable.
Outgoing Audio: When used in a quiet environment 
the outgoing audio is actually quite nice and your callers will find it pleasant 
to listen to your voice for prolonged periods of time. However, when there is 
background noise present the phone had a nasty habit of cutting out frequently, 
which resulted in the loss of syllables. Your callers will likely be asking you 
to repeat yourself frequently if you attempt to have a conversation in noisy 
areas. Even in moderately noisy conditions, the cutting out is still evident.
Speakerphone: On one hand the speaker in the Treo 
700 provides more than enough volume to be heard in quiet and mildly noisy 
areas. On the other hand, it takes cheap and tinny to a new level. The sound 
quality of the speaker is about as bad as any phone I’ve tested in quite some 
time, but if you absolutely must use a speakerphone, at least it works well 
enough to be useable, which is more than can be said of phones with excessively 
quiet speakers like the Pantech 3200.
Click on this link for a full description of 
Audio Performance, and how to interpret it.
Support Features
Ringer Volume: The ringer on the Treo is loud 
enough to be heard under most non-extreme situations, but when used in a noisy 
environment however, the ringer just doesn’t have enough oomph to be heard over 
the din. This is especially true if you don’t choose the loudest ringtone 
available. To compensate, the phone does have a fairly potent vibrator, and so 
if you don’t hear the phone ring, you might feel it.
Keypad Design: What else can I say about cramped 
itty-bitty little QWERTY keypads that hasn’t been said before? Using the black 
keys designated for phone use is like trying to use a standard telephone that 
Recucto has shrunken down to the size of a prop for a large doll house. 
People with large fingers are going to find using these keys is next to 
impossible.
Display: The 240 x 240 display is actually very 
good, though it isn’t quite bright enough to be usable in direct sunlight. I 
have no complaints about the screen, except to say that anything that large is 
going to be easy to scratch. Palm does provide a protective sticker, but they 
want something like $20 each for replacements.
Icing on the Cake
Camera: The camera in the Treo 700 is a 1.3 
megapixel unit, but the quality of the photographs is very disappointing. All of 
the pictures I took using the Treo and my Motorola 
i580 (which also has a 1.3 megapixel camera) revealed that the one in the 
Treo is fuzzy-looking. It’s almost as though the image sensor has 
lower-than-1.3-meaapixels resolution and then the image is sampled up to 1280 x 
1024. I ensured that the lens was spotless before taking the shots, but they 
still came out fuzzy. Here are links to a few of the samples and their 
associated shots taken with the i580.
Shot out my 
window with the Treo
Shot out my window with 
the i580
Food court at Square One with the Treo
Food court 
at Square One with the i580
WiFi: The Treo 700 offers optional WiFi, but only as an 
add-on. In order to use WiFi you must plug the provided WiFi adapter into the SD 
card slot. This means you cannot have any expanded memory available while 
connected to the Internet via WiFi, though I'm told you can get a WiFi card with 
memory built into it. Nonetheless, the arrangement smacks of afterthought, 
which is exactly the impression I got from the phone functionality. Plenty of 
other Smartphone and PDA models have WiFi built directly into the device and do 
not subject you to such limitations.
Conclusions
Any other uses notwithstanding, the Treo 700wx is possessed of one of the worst 
CDMA phones I’ve tested in ages. It’s horrible sound quality, atrocious 
over-the-road performance, frustrating little keypad, and inability to cope well 
with background noise during conversations makes it a terrible choice for those 
looking for a quality phone to go along with their data-centric device. While it 
seems endemic throughout the industry to provide second-rate phones on PDA 
devices, the Treo takes this to a new low. Unless you absolutely want a Palm 
running Windows, you’d do yourself a big favor to look elsewhere.