Samsung Ch@t 357 vs Samsung AMOLED Beam
| Type | Bar (classic) | Bar (classic) | Touch | Touch |
| Dimensions | 111.90 x 60.40 x 11.50 mm | 116.00 x 56.00 x 15.70 mm | 112.40 x 59.90 x 11.50 mm | 137.20 x 70.50 x 8.70 mm |
| Weight | 134.00 g | 113.00 g | 135.00 g | |
| Display size | 2.40" | 3.30" | 3.50" | 4.80" |
| Display | Color / TFT 256k colors 320 x 240 px (2.40") | Color / AMOLED 16M colors 480 x 800 px (3.30") | Color / TFT 16M colors 320 x 480 px (3.50") 165 ppi | Color / Super AMOLED 16M colors 720 x 1280 px (4.80") 306 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 700 min. (11.7 h) | 2G: 420 min. (7.0 h) 3G: 280 min. (4.7 h) | 2G: 660 min. (11.0 h) 3G: 390 min. (6.5 h) | |
| Video talk time (max.) | nd | 110 min. (1.8 h) | nd | nd |
| Stand-by (max.) | 2G: 400 h. (16.7 days) | 2G: 600 h. (25.0 days) 3G: 420 h. (17.5 days) | 2G: 640 h. (26.7 days) 3G: 420 h. (17.5 days) | |
| Standard battery | Li-Ion 1000 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
| Li-Ion 1350 mAhBuy powerbank
| Li-Ion 2300 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 500 places | |||
| Internal memory | 34 MB | 300 MB | 158 MB | 32 GB |
| RAM memory | 384 MB | 1 GB | ||
| 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, microSDXC up to 64 GBBuy memory card |
| Operating system | - | - | Android 2.2 Froyo | MS Windows Phone 8 |
| Interface | - | - | TouchWiz 3.0 | - |
| Processor | - | - | Qualcomm MSM7227 | Qualcomm MSM8960 |
| Processor clock | 208 MHz | - | 800 MHz | 1500 MHz |
| GPU | - | - | Adreno 200 | Adreno 225 |
| Touchscreen | ||||
| SAR (10g) | 0,84 W/kg | |||
| DualSIM | ||||
| Announced | 3Q 2012 | |||
| Other names | GT-S3570 | SPH-9600 | Galaxy Ace; GT-S5830; S5830 | GT-i8750 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1900 2100 | ||
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



