Lenovo A660 vs Sony Ericsson Xperia X10
| Type | Touch | Touch | Slide | Touch |
| Waterproofness & dust-resistance | IP67 | |||
| Dimensions | 125.20 x 65.30 x 10.55 mm | 119.00 x 63.00 x 13.00 mm | 119.00 x 60.40 x 14.16 mm | 118.30 x 66.50 x 9.88 mm |
| Weight | 138.00 g | 135.00 g | 180.00 g | 122.00 g |
| Display size | 4.00" | 4.00" | 3.70" | 4.00" |
| Display | Color / TFT 256k colors 480 x 800 px (4.00") 233 ppi | Color / TFT 64k colors 480 x 854 px (4.00") 245 ppi | Color / Super LCD 16M colors 480 x 800 px (3.70") 252 ppi | Color / TFT 256k colors 320 x 480 px (4.00") 144 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| ||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 415 min. (6.9 h) 3G: 425 min. (7.1 h) | 2G: 590 min. (9.8 h) 3G: 400 min. (6.7 h) | 2G: 600 min. (10.0 h) | |
| Stand-by (max.) | 2G: 600 h. (25.0 days) 3G: 480 h. (20.0 days) | 2G: 430 h. (17.9 days) 3G: 430 h. (17.9 days) | 2G: 900 h. (37.5 days) | |
| Standard battery | Li-Ion 1500 mAhBuy powerbank
| Li-Po 1500 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
| Li-Ion 1540 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Internal memory | 4 GB | 1 GB | 1.5 GB | 4 GB |
| RAM memory | 512 MB | 384 MB | 512 MB | 512 MB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 4.0.4 Ice Cream Sandwich | Android 1.6 Donut | Android 2.2 Froyo | Android 4.0.3 Ice Cream Sandwich |
| Interface | - | - | Sense | - |
| Processor | MediaTek MT6577 | Qualcomm QSD8250 | Qualcomm MSM7230 | Qualcomm MSM7225A |
| Processor clock | 1000 MHz | 1000 MHz | 800 MHz | 800 MHz |
| GPU | PowerVR SGX531 @522 MHz | Adreno 200 | Adreno 205 | Adreno 200 enhanced |
| Touchscreen | ||||
| SAR (10g) | 1,4 W/kg | 0,904 W/kg | ||
| DualSIM | ||||
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 1Q 2010 | |||
| Other names | - | Xperia X10a; Rachael | A7272; HTC Vision; T-Mobile G2 | Optimus L5; E610 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 850 1900 2100 | 900 2100 | 900 2100 |
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



