Samsung Galaxy Ace Duos I589![]() |
ZTE Grand S![]() |
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Manufacturer | Samsung | ZTE |
Announced | February 2012 | January 2013 |
Status | Available - February 2012 | Available - March 2013 |
Colors | Black | Black/Silver, Black/Red, Black/Blue, Black/White |
Form Factor | Candybar | Candybar |
Dimension |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
142 x 69 x 6.9 mm (5.59 x 2.72 x 0.27 in) |
Weight | 122 g (4.3 oz) | 110 g (3.88 oz) |
2G Network | CDMA 800 / 1900 GSM 900 / 1800 |
GSM 850 / 900 / 1800 / 1900 |
3G Network | CDMA2000 1xEV-DO | HSDPA |
4G Network | - | LTE |
Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM |
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OS | Android OS, v2.2 (Froyo) | Android OS, v4.1 (Jelly Bean) |
Processor | 800 MHz, Qualcomm MSM7627 [Similar] | Quad-core 1.7 GHz Krait 200, Qualcomm APQ8064 Snapdragon S4 Pro [Similar] |
GPU | Adreno 320 [Similar] | |
RAM | N/A | 2 GB [Browse Similar] |
Internal Memory | N/A | 16 GB storage |
External Memory | microSD, up to 32 GB | microSD, up to 32 GB |
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Type | TFT capacitive touchscreen | Capacitive touchscreen |
Colors | 16M colors | 16M colors |
Size | 3.5 inches [Similar] | 5.0 inches [Similar] |
Resolution | 320 x 480 pixels (165 ppi) | 1080 x 1920 pixels (441 ppi) [Similar] |
Screen-to-Body Ratio | 54.06% | 70.21% |
Multi-Touch | ![]() |
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3.5mm Jack | ![]() |
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Radio | Stereo FM radio with RDS | - |
Games | Yes | Yes + Downloadable |
Loud Speaker | ![]() |
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Rear Camera | 3.15 MP, 2048x1536 pixels [Similar] | 13 MP, autofocus [Similar] |
Flash | No | LED flash |
Features | Geo-tagging | Geo-tagging, Touch Focus, Face Detection |
Video | Yes | Yes, 1080p@30fps |
Front Camera | No [Similar] | Yes, 2 MP, 1080p@30fps [Similar] |
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GPRS | Yes | Yes |
Edge | Yes | Yes |
3G | Rev. A, up to 3.1 Mbps | HSPA+, LTE |
Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot |
USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
GPS | Yes, with A-GPS support | Yes, with A-GPS support |
Browser | HTML | HTML5 |
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Internal | 16 GB storage, 2 GB RAM | |
Expandable Storage | microSD, up to 32 GB | microSD, up to 32 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-Ion battery |
Capacity | 1650 mAh | 1780 mAh |
Stand by | - | |
Talk Time | - |