稀罕东西，手机的rmaa测试结果。

maomaobear

用M-Audio Fast Track Pro external audio interface做模拟输入设备测试的。
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iphones3gs已经达到了3个90db，也就是传统意义上的HIFI标准。
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est Frequency response Noise level Dynamic range THD IMD + Noise Stereo crosstalk
% v9 i+ _) G+ F! i+ ZSony Ericsson XPERIA X10 +0.08 -0.36 -61.6 61.3 0.064 0.208 -58.6
Google Nexus One +0.19, -0.55 -86.1 85.8 0.023 0.088 -85.2
# U7 o% ?, A4 M1 w: pHTC HD2 +0.39, -2.99 -89.0 89.1 0.057 0.960 -87.5
/ s. c& `* N; i$ X0 q, bHTC Legend +0.13 -0.56 -83.4 86.5 0.024 0.191 -83.5
Sony Ericsson XPERIA Pureness +0.03, -0.09 -86.7 86.6 0.0058 0.017 -86.1
Samsung i8910 Omnia HD +1.29 -2.74 -87.6 86.6 0.0023 0.255 -85.2
2 t: v: u7 S- w; [- }Apple iPhone 3GS +0.01, -0.05 -92.1 92.1 0.0035 0.011 -95.0
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7 |& q: N1 ^; `7 e" bTest Frequency response Noise level Dynamic range THD IMD + Noise Stereo crosstalk
Apple iPod 5G +0.41, -1.16 -91.6 91.8 0.0043 0.015 -83.6
% \& c$ {0 T" v1 G1 @* I  K& \Apple iPhone +0.34, -1.16 -90.8 91.3 0.0050 0.016 -91.4
Apple iPhone 3G +0.52, -1.05 -89.9 90.1 0.0033 0.016 -93.1
Asus P750 +0.55, -3.34 -86.3 86.2 0.0081 0.926 -76.2
( h( O" l) ?8 H% ~6 x* I8 @, iHTC Touch Diamond +0.42, -2.46 -84.0 87.0 0.023 0.338 -85.6
HTC Touch Pro +0.35, -1.12 -85.3 87.9 0.027 0.267 -86.3
2 c8 o8 c, L( R/ q! [( QLG Chocolate +0.40, -1.14 -81.8 81.6 0.048 0.062 -78.6
+ a) y" P- `7 ULG KF600 +0.45, -1.23 -78.4 76.4 0.016 0.072 -58.0
LG KF700 +0.27, -1.42 -84.5 84.9 0.019 0.047 -38.7
1 S0 N, Z3 p" ?$ z6 U% F7 O* \& ?LG KF750 Secret +0.53, -1.02 -87.1 87.3 0.0099 0.023 -85.8
; l! _: S$ I4 E4 e$ x' ULG KS20 +0.80, -3.60 -85.6 88.7 0.063 1.310 -86.7
LG KT610 +0.49, -1.63 -86.0 85.8 0.0066 0.028 -85.8
LG KU990 Viewty +0.29, -2.07 -86.8 83.8 0.020 0.0124 -86.6
- h% A4 h- Z" N3 `# k6 J, MNokia 3120 classic +0.65, -0.86 -76.6 79.0 0.018 0.439 -73.9
: c  {! S% _4 ~( D" J8 ZNokia 3500 classic +1.12, -0.89 -69.4 72.5 0.017 0.115 -68.4
' g' m% h+ H) P( W  HNokia 3600 slide +0.59, -0.95 -70.7 71.1 0.0087 0.065 -71.1
Nokia 5220 +0.29, -1.64 -91.7 90.3 0.012 0.612 -73.1
/ m8 o8 i, {/ n% p7 d+ \7 O* Z8 ^# ~Nokia 5310 +0.29, -1.69 -94.4 92.0 0.015 0.491 -73.8
Nokia 6110 Navigator +0.48, -1.50 -66.5 66.4 0.017 0.161 -67.0
, T0 b$ p  z+ h8 m" ^1 dNokia 6220 classic +0.68, -0.83 -75.4 75.1 0.0081 0.051 -74.0
Nokia 6500 slide +0.52, -0.98 -79.7 78.0 0.0057 0.051 -70.9
, v6 @! i  u% m- x* R/ T- `/ ^Nokia 6600 fold +0.34, -2.12 -82.6 83.3 0.011 1.991 -81.2
Nokia 6600 slide +0.35, -1.99 -82.7 83.5 0.010 1.883 -81.9
% a. _1 q! u8 I( lNokia 7500 +1.11, -1.46 <-72.6 72.1 0.017 0.094 -71.6
5 T0 h( z; T& G5 N! M5 gNokia E51 +0.78, -1.36 -76.4 76.2 0.015 0.096 -74.8
Nokia E66 +0.74, -0.84 -72.3 72.5 0.021 0.102 -72.9
Nokia E71 +0.74, -1.26 -74.5 74.7 0.016 0.097 -75.8
& \  W* |/ l" N" X* }+ mNokia N78 +0.30, -1.59 -76.1 76.1 0.014 0.548 -72.7
- z* q7 C! |( m0 c* ~2 c, Y- s0 }Nokia N81 +0.39, -1.13 -86.6 85.8 0.041 0.040 -69.9
7 _- ]6 f5 A# g  rNokia N82 +1.10, -1.53 -81.6 80.8 0.0046 0.137 -69.3
5 |  n2 Q8 q  [$ fNokia N85 +0.28, -1.19 -94.4 95.4 0.305 0.701 -88.1
Nokia N95 +1.17, -2.68 -74.9 74.9 0.019 0.186 -75.3
6 r3 _. K1 m. ENokia N95 8GB +1.14, -1.68 -77.1 76.9 0.0066 0.148 -68.5
, w( [6 A  d5 ANokia N96 +0.52, -2.14 -90.6 90.7 0.016 0.364 -73.5
O2 Cocoon +0.27, -1.30 -80.1 79.8 0.0089 0.035 -79.6
) V2 ~/ G6 L) _# \7 l4 D8 ]" SSamsung D780 +0.46, -1.07 -86.9 87.0 0.0033 0.150 -88.3
Samsung D880 Duos +0.34, -1.17 -84.4 84.5 0.0030 0.087 -85.2
Samsung D900 +0.41, -1.12 -91.0 86.6 0.0067 0.026 -89.9
Samsung E250 +0.28, -1.92 -89.7 89.4 0.0027 0.043 -87.9
* x" r) l  q# R  KSamsung F110 Adidas +0.49, -1.07 -89.1 88.7 0.0023 0.021 -88.8
6 ~- C) L+ ^2 H5 J$ Z9 `4 ?Samsung F490 +0.46, -1.45 -81.1 81.0 0.0092 0.175 -81.7
Samsung F700 +0.50, -1.13 -81.6 81.2 0.0052 0.097 -82.1
Samsung G400 Soul +0.38, -1.68 -93.2 94.4 0.356 0.797 -97.4
Samsung G800 +0.37, -1.19 -86.7 86.0 0.017 0.050 -83.2
Samsung G810 +0.37, -1.19 -86.7 86.0 0.017 0.050 -83.2
; c# x! H) G3 ^( \) {Samsung i550 +0.74, -0.76 -90.8 86.9 0.0024 0.033 -89.1
Samsung i900 Omnia +0.37, -1.15 -79.3 79.3 0.0039 0.027 -78.7
Samsung M8800 Pixon +0.54, -1.25 -86.4 85.7 0.0048 0.0165 -38.3
Samsung S7330 +0.33, -1.63 -85.4 85.7 0.018 0.048 -85.7
0 F( K% l% J- d0 PSamsung U600 +0.41, -1.12 -89.2 86.5 0.0040 0.019 -86.9
3 Z) Y. k, y1 \% m: dSamsung U800 Soul b +0.56, -1.01 -86.2 82.9 0.478 0.602 -83.3
Samsung U900 Soul +0.29, -1.25 -84.6 84.6 0.017 0.052 -82.9
Sony Ericsson K770 +0.21, -1.04 -85.7 88.8 0.014 0.030 -84.8
Sony Ericsson K850 +0.21, -1.04 -85.7 88.8 0.014 0.030 -84.8
Sony Ericsson W910 +0.25, -1.25 -81.5 82.7 0.0071 0.028 -81.9
Sony Ericsson W980 +0.31, -1.25 -86.0 89.4 0.037 0.828 -86.3

nokia5310

NOKIA的大部分都比较平均么

dijias

不错～～～～～～～

dirwdirw

我的n1也不赖

酷风

大多数的THD和IMD都还是偏大

maomaobear

ip 3gs 那codec 是蛮高级的
7 \) w- q( A% i& p% _$ u! `没有M8吗? M8的codec也是专门mp3用的.
9 b, O: t* u" v8 Mdemonpumpkin 发表于 2010-4-1 18:58

http://www.erji.net/read.php?tid=618237

* X7 t# A' U1 Scodec只是基础，电路设计和做工才是关键，Meizu还差的远。

xonar

看来N85不错

酷风

看来N85不错
xonar 发表于 2010-4-2 09:28

THD和IMD差的离谱