[HD2 Android Q&A, Help & Troubleshooting and Genera] longobongo:
just tried mattc kernel with hyperdroid v1.1

mattc kernel:

2010/09/01 16:39:57 -338mA
2010/09/01 16:40:11 -338mA
2010/09/01 16:42:12 -327mA
2010/09/01 16:43:36 -146mA
2010/09/01 16:45:36 -146mA
2010/09/01 16:48:11 -5mA
2010/09/01 16:52:17 -334mA
2010/09/01 16:52:20 -334mA
2010/09/01 16:52:43 -261mA
2010/09/01 16:53:03 -261mA
2010/09/01 16:53:10 -261mA
2010/09/01 16:53:11 -261mA
2010/09/01 16:53:12 -261mA
2010/09/01 16:53:13 -261mA
2010/09/01 16:53:14 -261mA
2010/09/01 16:53:20 -141mA
2010/09/01 16:53:22 -141mA
2010/09/01 16:53:27 -141mA
2010/09/01 16:53:28 -141mA
2010/09/01 16:53:36 -141mA
2010/09/01 16:53:40 -141mA
2010/09/01 16:53:41 -141mA
2010/09/01 16:53:42 -141mA
2010/09/01 16:53:43 -141mA
2010/09/01 16:53:44 -141mA
2010/09/01 16:53:48 -141mA
2010/09/01 16:53:49 -141mA
2010/09/01 16:53:50 -141mA
2010/09/01 16:53:55 -141mA
2010/09/01 16:53:57 -141mA
2010/09/01 16:53:58 -141mA
2010/09/01 16:53:59 -141mA
2010/09/01 16:54:06 -141mA
2010/09/01 16:54:23 -152mA
2010/09/01 16:54:47 -152mA
2010/09/01 16:54:50 -152mA
2010/09/01 16:54:53 -152mA
2010/09/01 16:54:55 -152mA
2010/09/01 16:54:56 -152mA
2010/09/01 16:55:20 -322mA
2010/09/01 16:55:29 -322mA
2010/09/01 16:55:45 -322mA
2010/09/01 16:55:53 -176mA
2010/09/01 16:55:54 -176mA
2010/09/01 16:55:55 -176mA

hyperdroid kernel:

2010/09/01 16:39:57 -338mA
2010/09/01 16:40:11 -338mA
2010/09/01 16:42:12 -327mA
2010/09/01 16:43:36 -146mA
2010/09/01 16:45:36 -146mA
2010/09/01 16:48:11 -5mA
2010/09/01 16:52:17 -334mA
2010/09/01 16:52:20 -334mA
2010/09/01 16:52:43 -261mA
2010/09/01 16:53:03 -261mA
2010/09/01 16:53:10 -261mA
2010/09/01 16:53:11 -261mA
2010/09/01 16:53:12 -261mA
2010/09/01 16:53:13 -261mA
2010/09/01 16:53:14 -261mA
2010/09/01 16:53:20 -141mA
2010/09/01 16:53:22 -141mA
2010/09/01 16:53:27 -141mA
2010/09/01 16:53:28 -141mA
2010/09/01 16:53:36 -141mA
2010/09/01 16:53:40 -141mA
2010/09/01 16:53:41 -141mA
2010/09/01 16:53:42 -141mA
2010/09/01 16:53:43 -141mA
2010/09/01 16:53:44 -141mA
2010/09/01 16:53:48 -141mA
2010/09/01 16:53:49 -141mA
2010/09/01 16:53:50 -141mA
2010/09/01 16:53:55 -141mA
2010/09/01 16:53:57 -141mA
2010/09/01 16:53:58 -141mA
2010/09/01 16:53:59 -141mA
2010/09/01 16:54:06 -141mA
2010/09/01 16:54:23 -152mA
2010/09/01 16:54:47 -152mA
2010/09/01 16:54:50 -152mA
2010/09/01 16:54:53 -152mA
2010/09/01 16:54:55 -152mA
2010/09/01 16:54:56 -152mA
2010/09/01 16:55:20 -322mA
2010/09/01 16:55:29 -322mA
2010/09/01 16:55:45 -322mA
2010/09/01 16:55:53 -176mA
2010/09/01 16:55:54 -176mA
2010/09/01 16:55:55 -176mA
2010/09/01 17:03:13 -346mA
2010/09/01 17:03:29 -346mA
2010/09/01 17:04:30 -177mA
2010/09/01 17:04:35 -177mA
2010/09/01 17:05:45 -144mA
2010/09/01 17:07:45 -145mA
2010/09/01 17:08:51 -144mA
2010/09/01 17:10:52 -144mA
2010/09/01 17:12:52 -145mA
2010/09/01 17:14:34 -144mA
2010/09/01 17:14:51 -165mA
2010/09/01 17:15:16 -165mA
2010/09/01 17:15:37 -261mA
2010/09/01 17:15:45 -261mA
2010/09/01 17:15:46 -261mA
2010/09/01 17:15:50 -261mA
2010/09/01 17:15:52 -261mA
2010/09/01 17:15:59 -261mA
2010/09/01 17:16:01 -261mA
2010/09/01 17:16:04 -261mA
2010/09/01 17:16:12 -261mA
2010/09/01 17:16:14 -261mA
2010/09/01 17:16:15 -261mA
2010/09/01 17:16:29 -146mA
2010/09/01 17:17:11 -146mA
2010/09/01 17:17:13 -146mA
2010/09/01 17:17:15 -146mA
2010/09/01 17:17:16 -167mA
2010/09/01 17:17:18 -167mA
2010/09/01 17:17:19 -167mA
2010/09/01 17:19:16 -322mA
2010/09/01 17:19:33 -322mA
2010/09/01 17:19:58 -219mA
2010/09/01 17:21:58 -145mA
2010/09/01 17:23:58 -224mA
2010/09/01 17:25:47 -144mA
2010/09/01 17:27:47 -5mA
2010/09/01 17:30:22 -6mA
2010/09/01 17:33:06 -19mA
2010/09/01 17:35:51 -4mA
2010/09/01 17:38:30 -6mA
2010/09/01 17:41:08 -6mA
2010/09/01 17:43:45 -5mA
2010/09/01 17:43:57 -5mA
2010/09/01 17:43:58 -5mA
2010/09/01 17:44:03 -5mA
2010/09/01 17:44:04 -5mA
2010/09/01 17:44:11 -5mA
2010/09/01 17:44:14 -5mA
2010/09/01 17:44:16 -5mA
2010/09/01 17:44:18 -5mA
2010/09/01 17:44:20 -5mA
2010/09/01 17:44:30 -5mA
2010/09/01 17:44:33 -5mA
2010/09/01 17:44:35 -5mA
2010/09/01 17:46:35 -144mA
2010/09/01 17:47:07 -294mA
2010/09/01 17:47:21 -294mA
2010/09/01 17:47:23 -294mA
2010/09/01 17:47:25 -294mA
2010/09/01 17:47:32 -294mA
2010/09/01 17:47:34 -294mA
2010/09/01 17:47:38 -294mA
2010/09/01 17:47:48 -294mA
2010/09/01 17:47:50 -294mA
2010/09/01 17:48:02 -109mA
2010/09/01 17:48:28 -109mA
2010/09/01 17:48:39 -109mA
2010/09/01 17:50:20 -146mA

both same setCPU settings (998mhz max, 245mhz min and conservative governor)

both so similar hard to say which has better battery life, but with more governors plus the option to overclock hyperdroid's kernel is the better of the 2 overall.