Google GlassとNexus SとGalaxy Nexusを比較してみた

Android 4.0.4のNexus S、Galaxy Nexusと比較してみました。

ハードウェアは、少し前のスペックとなるが、ブートクラスやプリインストール一覧を見るとソフトウェアはGoogle Glass用に工夫されているようです。
大きく違ったのが、リフレッシュレートです。これの意味するところは、なんでしょうか?

基本情報

項目 Glass Nexus S Galaxy Nexus
モデル Glass 1 Nexus S Galaxy Nexus
名前 glass_1 soju yakju
Build ID XRR35(android-4.0.4 ???) IMM76D(android-4.0.4_r1.1) IMM76D(android-4.0.4_r1.1)
リフレッシュレート 308.483 56.0 59.982
VMヒープサイズ 256MB 128MB 256MB
ハードウェア omap4430 herring tuna

User Agent

Glass

Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; Glass 1 Build/XRR35) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30

Nexus S

Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; Nexus S Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30

Galaxy Nexus

Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; Galaxy Nexus Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30

画面情報

項目 Glass Nexus S Galaxy Nexus
スクリーンサイズ 640×360(HVGAW) 800×480(WVGA) 1280×720(HD)
DPI 240dpi 240dpi 320dpi
scale 1.5 1.5 2.0

カーネルバージョン

Glass

Linux version 3.0.31-27816-g639f7a7 (ewol@erikw.mtv.corp.google.com) (gcc version 4.4.3 (GCC) ) #1 SMP PREEMPT Sun May 5 18:41:41 PDT 2013

Nexus S

Linux version 3.0.8-g6656123 (android-build@vpbs1.mtv.corp.google.com) (gcc version 4.4.3 (GCC) ) #1 PREEMPT Thu Feb 2 16:56:02 PST 2012

Galaxy Nexus

Linux version 3.0.8-g034fec9 (android-build@vpbs1.mtv.corp.google.com) (gcc version 4.4.3 (GCC) ) #1 SMP PREEMPT Tue Mar 13 15:46:20 PDT 2012

ブートクラス

Glass

/system/framework/core.jar
/system/framework/core-junit.jar
/system/framework/bouncycastle.jar
/system/framework/ext.jar
/system/framework/framework.jar
/system/framework/glass-framework.jar
/system/framework/glass-services.jar
/system/framework/android.policy.jar
/system/framework/services.jar
/system/framework/apache-xml.jar
/system/framework/filterfw.jar

Nexus S

/system/framework/core.jar
/system/framework/core-junit.jar
/system/framework/bouncycastle.jar
/system/framework/ext.jar
/system/framework/framework.jar
/system/framework/android.policy.jar
/system/framework/services.jar
/system/framework/apache-xml.jar
/system/framework/filterfw.jar

Galaxy Nexus

/system/framework/core.jar
/system/framework/core-junit.jar
/system/framework/bouncycastle.jar
/system/framework/ext.jar
/system/framework/framework.jar
/system/framework/android.policy.jar
/system/framework/services.jar
/system/framework/apache-xml.jar
/system/framework/filterfw.jar

Storage

Glass

AllowMassStorage=false
Emulated=true
Path=/mnt/sdcard
Removable=false

Nexus S

AllowMassStorage=true
Emulated=false
Path=/mnt/sdcard
Removable=false

Galaxy Nexus

AllowMassStorage=false
Emulated=true
Path=/mnt/sdcard
Removable=false

プリインストール一覧

Glass

Android System
com.android.backupconfirm
Certificate Installer
Package Access Helper
Android keyboard
Key Chain
Package installer
Search Applications Provider
Calendar Storage
Contacts Storage
Download Manager
Media Storage
Settings Storage
User Dictionary
System UI
VpnDialogs
Glass Photo Sphere Viewer
Google Backup Transport
Google Services Framework
Google Account Manager
Network Location
Google Text-to-speech Engine
Glass Bluetooth
Glass Camera
Glass Device Administration
Framework Stubs
com.google.glass.gesture
com.google.glass.hangouts
Glass Home
com.google.glass.logging
Glass Maps
Glass Phone
Glass Settings
Glass Setup
GlassSound
Glass System UI
Glass Update

Nexus S

Android System
com.android.backupconfirm
Bluetooth Share
Calculator
Certificate Installer
Contacts
Package Access Helper
HTML Viewer
Key Chain
Launcher
Microbes Live Wallpaper
Messaging
MusicFX
Music Visualization Wallpapers
Nfc Service
Bubbles
Package installer
Phase Beam
Phone
Search Applications Provider
Calendar Storage
Contacts Storage
Download Manager
Downloads
DRM Protected Content Storage
Media Storage
Settings Storage
Phone/Messaging Storage
User Dictionary
Settings
com.android.sharedstoragebackup
Sound Recorder
System UI
Google Play Store
Voice Dialer
VpnDialogs
Android Live Wallpapers
com.android.wallpaper.holospiral
Live Wallpaper Picker
Google Play Books
News & Weather
Google Voice
Maps
Google+
My Uploads
Google Backup Transport
Browser
Calendar
Camera
Car Home
Clock
Email
Exchange Services
Market Feedback Agent
Gallery
Gmail
Google Search
Google Services Framework
Google Account Manager
Android keyboard
Dictionary Provider
Network Location
TalkBack
Google Play Music
Google One Time Init
Google Partner Setup
Setup Wizard
Street View
Google Bookmarks Sync
Google Contacts Sync
Tags
Talk
Google Text-to-speech Engine
Movie Studio
Google Play Movies
Voice Search
YouTube
Earth
Document Viewer

Galaxy Nexus

Android System
com.android.backupconfirm
Bluetooth Share
Calculator
Certificate Installer
Contacts
Package Access Helper
Face Unlock
HTML Viewer
Key Chain
Launcher
Microbes Live Wallpaper
Messaging
MusicFX
Music Visualization Wallpapers
Nfc Service
Bubbles
Package installer
Phase Beam
Phone
Search Applications Provider
Calendar Storage
Contacts Storage
Download Manager
Downloads
DRM Protected Content Storage
Media Storage
Settings Storage
Phone/Messaging Storage
User Dictionary
Settings
com.android.sharedstoragebackup
Sound Recorder
SIM Toolkit
System UI
Google Play Store
Voice Dialer
VpnDialogs
Android Live Wallpapers
com.android.wallpaper.holospiral
Live Wallpaper Picker
Google Play Books
News & Weather
Maps
Google+
My Uploads
Google Backup Transport
Browser
Calendar
Camera
Clock
Email
Exchange Services
Market Feedback Agent
Gallery
Google Mail
Google Search
Google Services Framework
Google Account Manager
Android keyboard
Dictionary Provider
Network Location
TalkBack
Google Play Music
Google One Time Init
Google Partner Setup
Setup Wizard
Street View
Google Bookmarks Sync
Google Contacts Sync
Tags
Talk
Google Text-to-speech Engine
Movie Studio
Google Play Movies
Voice Search
YouTube
Earth
Document Viewer

DF

Glass
Filesystem Size Used Free Blksize
/dev 331M 32K 331M 4096
/mnt/asec 331M 0K 331M 4096
/mnt/obb 331M 0K 331M 4096
/system 1007M 453M 554M 4096
/data 12G 477M 12G 4096
/cache 755M 12M 743M 4096
/mnt/sdcard 12G 477M 12G 4096
NexusS
Filesystem Size Used Free Blksize
/dev 167M 32K 167M 4096
/mnt/asec 167M 0K 167M 4096
/mnt/obb 167M 0K 167M 4096
/cache 469M 2M 467M 4096
/efs 6M 5M 1M 4096
/system 503M 273M 230M 4096
/data 1007M 59M 948M 4096
/mnt/sdcard 13G 1M 13G 4096
GalaxyNexus
Filesystem Size Used Free Blksize
/dev 347M 32K 347M 4096
/mnt/asec 347M 0K 347M 4096
/mnt/obb 347M 0K 347M 4096
/system 643M 307M 336M 4096
/data 13G 201M 13G 4096
/cache 425M 7M 418M 4096
/factory 19M 8M 11M 4096
/mnt/sdcard 13G 201M 13G 4096


文責:カスタマー開発部 大阪開発課 水谷 哲也