[comp.sys.handhelds] HP-48SX vs HP-95LX

dan@Apple.COM (Dan Allen) (06/08/91)

As an owner of both an HP-48SX and an HP-95LX, and after using the
HP-95LX for about one month, I must say that there is no comparison
between the two machines: the HP-48SX is a MUCH better machine!

In fact, I sold my HP-95LX after just one month.

Now to be fair I must say that the HP-95LX is a remarkable machine and
could in fact be the right machine for certain applications (especially
financial analysis), but for ME, I prefer my HP-48SX.

Here are some random observations:

The HP-95LX has a wonderfully build clamshell case, much better than the
one used in the 28S style machines.  When you pick up an HP-95, it feels
well made; the hinge has enough friction in it that the case does not
have the flimsy feeling that the 28 series machines had.  So far, so
good.

Then you open the case.  The display is the largest we have had yet on
an HP Corvallis-made machine, and its contrast is quite good.  In fact,
I set the contrast on the screen once and never had to change it again,
in all sorts of lighting.  So the display gets high marks too.

What's the problem with the 95LX?  Its that darn keyboard!  It looks
ugly, and its looks mirror how it feels: terrible.  The keys are a lot
like a TI calculator from the mid 70s.  The layout of the basic keys
resembles a QUERTY style keyboard, but the shift keys are where ALT or
CONTROL keys usually go, and there is no top row of numeric keys.  I'd
rather see a top row of numeric keys than either function keys or a
numeric keypad.

The built-in applications are not too good, excepting Lotus and the HP
Calculator.  Lotus 1-2-3 runs nicely on the machine, and if you are
going to spend your whole life in Lotus, then a 95 might work well for
you.  But the appointment mode has serious problems.

The best appointment mode ever made was done by HP for the HP-75C.
Every machine since has failed to measure up.  The 71B never got its
promised time module, the 41 Timer module did not schedule appointments
as well, and the 48 has its share of problems too, such as not being
able to have repeating monthly or yearly appointments.  Well, the 95LX
cannot schedule any repeating appointments for things like every other
week or every day, so it too falls short.

The phone book application is ok.  

The text editor always shows tabs (with a period) and returns (with a
big large ugly arrow).  You can search, but not replace.  It is pretty
useless.

The stopwatch is pretty neat, until you try to use it across time zones,
where it gives wrong answers when you change the local time of the
machine.

You can search for appointments by text, but if you do and the
appointment is not found, the machine HANGS.  You need to do a CTL ALT
DEL to get your machine back.  Any of your other "little apps" that are
open lose their data too!  (I lost a bunch of addresses that way.)

You cannot access DOS from Lotus 1-2-3 or from any of the "little apps".
All such apps must be quit from first.

The HP calculator in the 95 is pretty nice: it is very close to a 19B
Series II machine.  There is one part of the calculator that still seems
like an afterthought to me: a list mode where you can enter a list of
numbers.  It will give you a total if you wish.  That's all it does.
You cannot get the mean of the numbers, you cannot save the numbers, you
cannot plot the numbers, you cannot do anything other than key in a
bunch of numbers.  Well, if I was going to key in a bunch of numbers,
why not do it in Lotus 1-2-3 where I could plot them, save them, etc?

Bizarre.

Well, after using my HP-95LX as my primary machine for 1 month, I am
very happy to be back to my HP-48SX.  The 48's keyboard feels like a
Rolls-Royce compared to the Yugo-like keyboard of the 95.  At least if
the 48 appointment mode does not do what I want, I can write a program
to make the 48 do what I want, and that is the problem that the 95 has:
it is fixed.  If the built-in apps are to your liking, then okay, but it
not, then you've got problems.

I sincerely hope that if HP has plans to use the 95LX as a future
platform for HP scientific calculators, such as a successor to the 48,
that they completely redo the keyboard.  The rest of the case and the
display are acceptable as is.  Oh yes, and I hope that they will keep
the fine RPL system of the 48 and add the 75's appointment mode and ....

You get the idea.

The 48 is particularly neat in conjunction with the PDL.

Well, that's enough comments for one night.

Dan Allen
Apple Computer