Android判断用户是平板还是手机的方法

public boolean isTabletDevice() {
        TelephonyManager telephony = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
        int type = telephony.getPhoneType();
        if (type == TelephonyManager.PHONE_TYPE_NONE) {
            Log.i("is Tablet!");
        } else {
            Log.i("is phone!");
        }
        return false;
    }

http://www.cnblogs.com/coding-way/archive/2012/04/23/2466412.html

/**
     * 判断当前设备是手机还是平板，代码来自 Google I/O App for Android
     * @param context
     * @return 平板返回 True，手机返回 False
     */
    public static boolean isTablet(Context context) {
        return (context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;
    }

http://www.cnblogs.com/sunzn/p/3663363.html