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Samsung Galaxy Ace Duos I589 |
HTC Desire 820 |
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| Manufacturer | Samsung | HTC |
| Announced | February 2012 | September 2014 |
| Status | Available - February 2012 | Coming Soon - September 2014 |
| Colors | Black | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang |
| Form Factor | Candybar | Candybar |
| Dimension |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
157.7 x 78.7 x 7.7 mm (6.21 x 3.1 x 0.3 in) |
| Weight | 122 g (4.3 oz) | 155 g (5.47 oz) |
| 2G Network | CDMA 800 / 1900 GSM 900 / 1800 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1900 / 2100 - EMEA version HSDPA 900 / 2100 - Asia version |
| 4G Network | - | LTE 900 / 1800 / 2100 / 2600 - EMEA version |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v4.4.2 (KitKat) |
| Processor | 800 MHz, Qualcomm MSM7627 [Similar] | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 [Similar] |
| GPU | Adreno 405 [Similar] | |
| RAM | N/A | 2 GB [Browse Similar] |
| Internal Memory | N/A | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 3.5 inches [Similar] | 5.5 inches [Similar] |
| Resolution | 320 x 480 pixels (165 ppi) | 720 x 1280 pixels (267 ppi) [Similar] |
| Screen-to-Body Ratio | 54.06% | 67.20% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio with RDS | No |
| Games | Yes | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 3.15 MP, 2048x1536 pixels [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | No | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR |
| Video | Yes | 1080p@30fps, 720p@60fps |
| Front Camera | No [Similar] | 8 MP, 1080p [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v3.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML5 |
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| Internal | 16 GB, 2 GB RAM | |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB |
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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 | Non-removable Li-Po Battery |
| Capacity | 1650 mAh | 2600 mAh |
| Stand by | Up to 424 h (3G) | |
| Talk Time | Up to 22 h 24 min (3G) | |