[Samsung Infuse 4G] artisticcheese:
No, this is consistent. There are way too many tests to consider this an accident. See results below. Umts is faster then HSDPA on 30+ tests I run so far. As you see in locations they are all different, also different parts of the day as well. Sample is too big to consider this an accendal observation.

"2011-08-13 07:00","Umts","33.00701","-96.89448",6412,1119,133,"Dallas, TX","10.183.179.99","32.150.131.141"

"2011-12-07 06:00","Umts","33.00760","-96.89575",6344,715,160,"Dallas, TX","10.41.103.105","166.205.9.197"

"2011-08-21 08:21","Umts","33.01306","-96.88703",6254,1035,140,"Dallas, TX","10.79.102.172","166.205.9.42"

"2011-08-12 13:49","Umts","33.00822","-96.89473",6239,1099,144,"Dallas, TX","10.150.100.141, 10.68.90.161","166.205.10.75"

"2011-08-12 13:52","Umts","33.00822","-96.89473",6164,1113,156,"Dallas, TX","10.93.66.121","166.205.10.75"

"2011-11-20 11:52","Hsdpa","32.99510","-96.88730",6077,730,68,"Fort Worth, TX","10.137.181.9","32.170.23.132"

"2011-11-19 11:18","Umts","33.00369","-96.88326",6028,1096,121,"Dallas, TX","10.131.241.205","32.168.238.98"

"2011-08-25 21:58","Umts","32.80980","-96.79930",5927,718,131,"Dallas, TX","10.131.153.86","166.205.8.68"

"2011-12-06 18:23","Hsdpa","33.00626","-96.88055",5906,1116,72,"Fort Worth, TX","10.58.242.16","32.145.53.131"

"2011-08-12 13:53","Umts","33.00822","-96.89473",5904,1074,154,"Dallas, TX","10.93.66.121","32.169.236.85"

"2011-08-12 15:03","Umts","33.00822","-96.89473",5886,1114,187,"Dallas, TX","10.93.3.118","166.189.112.8"

"2011-12-07 05:59","Hsdpa","33.00760","-96.89575",5864,724,137,"Dallas, TX","10.41.103.105","166.205.9.197"

"2011-12-06 18:16","Umts","33.00626","-96.88055",5643,732,124,"Dallas, TX","10.139.124.118","166.132.114.251"

"2011-08-12 13:44","Umts","33.00822","-96.89473",5530,1108,180,"Dallas, TX","10.68.90.161","166.205.10.75"

"2011-11-09 18:48","Umts","33.02570","-96.84037",5518,1065,172,"Dallas, TX","10.148.88.227","32.168.172.122"

"2011-10-02 08:52","Hsdpa","38.00000","-97.00000",5499,1131,71,"Oklahoma City, OK","10.77.146.107","32.170.196.78"

"2011-10-09 08:08","Umts","33.00628","-96.88251",5410,750,79,"Dallas, TX","10.137.89.60","166.132.199.183"

"2011-11-19 11:17","Hsdpa","33.01678","-96.88595",5408,903,68,"Fort Worth, TX","10.131.241.205","32.168.238.98"

"2011-09-03 15:58","Umts","33.06708","-96.89039",5398,740,86,"Dallas, TX","10.187.175.76","32.147.197.82"

"2011-12-06 18:19","Umts","33.00626","-96.88055",5388,1113,96,"Dallas, TX","10.58.242.16","32.145.53.131"

"2011-12-06 18:24","Umts","33.00626","-96.88055",5338,1108,70,"Dallas, TX","10.58.242.16","32.145.53.131"

"2011-08-23 18:25","Hsdpa","33.00810","-96.89472",5324,734,170,"Dallas, TX","10.17.250.78","166.205.9.55"

"2011-11-19 07:17","Hsdpa","33.00730","-96.89504",5242,732,127,"Dallas, TX","10.136.91.31","32.170.144.102"

"2011-09-05 09:04","Umts","38.00000","-97.00000",5232,1035,96,"Dallas, TX","10.102.94.83","32.150.105.130"

"2011-11-16 15:38","Umts","33.08185","-96.80335",5075,525,72,"Dallas, TX","10.149.253.134","166.188.180.124"

"2011-08-12 13:44","Umts","33.00822","-96.89473",5011,1088,161,"Dallas, TX","10.68.90.161","166.205.10.75"

"2011-08-20 16:02","Hsdpa","33.06562","-96.88689",4995,1102,169,"Dallas, TX","10.180.189.199","32.149.4.51"

"2011-08-13 06:59","Umts","33.00701","-96.89448",4985,739,148,"Dallas, TX","10.183.179.99","32.150.131.141"

"2011-11-16 16:03","Hsdpa","33.01648","-96.88608",4970,734,112,"Dallas, TX","10.55.212.71","32.151.10.169"

"2011-12-06 18:33","Umts","33.00626","-96.88055",4762,744,132,"Temple, TX","10.58.242.16","32.145.53.131"

"2011-12-06 18:15","Umts","33.00626","-96.88055",4679,739,137,"Fort Worth, TX","10.139.124.118","166.132.114.251"

"2011-09-06 08:59","Umts","37.38759","-121.97641",4533,685,136,"San Jose, CA","10.81.14.82","32.152.209.250"

"2011-10-21 14:52","Hsdpa","33.05276","-96.83213",4527,1047,88,"Temple, TX","10.138.35.120","166.132.31.49"

"2011-09-09 11:58","Hsdpa","37.39436","-121.97611",4508,987,112,"San Jose, CA","10.13.71.200","166.135.240.102"

"2011-08-31 17:18","Hsdpa","33.01180","-96.85744",4396,1089,155,"Dallas, TX","10.77.6.244","166.188.171.5"

"2011-11-20 08:04","Hsdpa","33.02268","-96.91396",4279,851,52,"Dallas, TX","10.137.181.9","32.170.23.132"

"2011-11-11 07:55","Hsdpa","38.00000","-97.00000",4229,294,72,"Fort Worth, TX","10.91.220.96","166.133.227.92"

"2011-11-11 08:02","Umts","33.08182","-96.80333",4225,745,65,"Fort Worth, TX","10.91.220.96","166.133.227.92"

"2011-09-08 01:17","Hsdpa","37.39514","-121.98374",4166,1099,142,"San Jose, CA","10.3.58.10","166.190.179.60"

"2011-08-19 15:18","Hsdpa","33.01901","-96.88339",4023,333,383,"Dallas, TX","10.184.183.207","32.149.250.36"

"2011-08-26 12:44","Hsdpa","33.02371","-96.88564",3974,1018,157,"Dallas, TX","10.79.97.170","32.145.218.19"

"2011-09-08 01:43","Hsdpa","37.39514","-121.98374",3945,1095,118,"San Jose, CA","10.3.58.10","166.190.179.60"

"2011-08-28 15:43","Hsdpa","33.01301","-96.88740",3791,644,196,"Dallas, TX","10.139.66.108","166.132.130.18"

"2011-11-16 15:46","Hsdpa","33.02505","-96.87194",3629,1055,157,"Dallas, TX","10.182.131.213","32.149.162.218"

"2011-10-04 07:08","Hsdpa","32.99733","-96.92118",3580,54,120,"Overland Park, KS","10.77.168.169","32.170.130.238"