Phone Comparison - Samsung Galaxy Y Pro Duos vs Samsung Galaxy Chat B5330 vs HTC ChaCha
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| Manufacturer | Samsung | Samsung | HTC |
| Announced | December 2011 | July 2012 | February 2011 |
| Status | Available - January 2012 | Available - August 2012 | Available - June 2011 |
| Colors | Black | White | Black, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
110.8 x 63.5 x 11.9 mm (4.36 x 2.5 x 0.47 in) |
118.9 x 59.3 x 11.7 mm (4.68 x 2.33 x 0.46 in) |
114.4 x 64.6 x 10.7 mm (4.5 x 2.54 x 0.42 in) |
| Weight | 112.3 g (3.95.0.11 oz) | 112 g (3.95 oz) | 120 g (4.23 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread) | Android OS, v4.x (Ice Cream Sandwich) | Android OS, v2.3 (Gingerbread) |
| Processor | - | 800 MHz | |
| GPU | - | - | |
| RAM | 384 MB | N/A | 512 MB |
| Internal Memory | 512 MB ROM | 4 GB storage | 512 MB ROM |
| External Memory | microSD, up to 32GB, 2 GB included | microSD, up to 32 GB | microSD, up to 32 GB, 2 GB included |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 256K colors | 256K colors | 256K colors |
| Size | 2.6 inches | 3.0 inches | 2.6 inches |
| Resolution | 400 x 240 pixels (179 ppi) | 240 x 320 pixels (133 ppi) | 480 x 320 pixels (222 ppi) |
| Screen-to-Body Ratio | 27.47% | 39.73% | 27.21% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 2 MP, 1600x1200 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | No | No | LED flash |
| Features | Geo-tagging | - | Auto focus, Geo-tagging, Face Detection |
| Video | Yes, QVGA@24fps | Yes | Yes, D1 (720x480 pixels) @ 30 fps |
| Front Camera | Yes, VGA [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA | HSDPA, 7.2 Mbps; HSUPA, 384 Kbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML | HTML |
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| Internal | 512 MB ROM, 384 MB RAM | 4 GB storage | 512 MB ROM, 512 MB RAM |
| Expandable Storage | microSD, up to 32GB, 2 GB included | microSD, up to 32 GB | microSD, up to 32 GB, 2 GB included |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1350 mAh | 1200 mAh | 1250 mAh |
| Stand by | Up to 528 h | Up to 520 h (2G) Up to 380 h (3G) |
Up to 430 h (2G) Up to 660 h (3G) |
| Talk Time | Up to 9 h | Up to 14 h 40 min (2G) Up to 5 h (3G) |
Up to 7 h 30 min (2G) Up to 7 h (3G) |
