Phone Comparison - Motorola DROID 4 XT894 vs Motorola DROID Ultra vs Samsung Galaxy Ace 4 LTE
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| Manufacturer | Motorola | Motorola | Samsung |
| Announced | January 2012 | July 2013 | June 2014 |
| Status | Available - February 2012 | Available - August 2013 | Available - July 2014 |
| Colors | Black | Black, Red, White | Iris Charcoal, Classic White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
127 x 67.3 x 12.7 mm (5 x 2.65 x 0.5 in) |
137.5 x 71.2 x 7.2 mm (5.41 x 2.8 x 0.28 in) |
121.4 x 62.9 x 11 mm (4.78 x 2.48 x 0.43 in) |
| Weight | 178.9 g (6.28.0.32 oz) | 137 g (4.83 oz) | 130.3 g (4.59.0.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G Network | LTE 700 | LTE 700 MHz Class 13 | LTE 800 / 900 / 1800 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, TI OMAP 4430 | Dual-core 1.7 GHz Krait, Qualcomm Snapdragon S4Pro | Dual-core 1.2 GHz |
| GPU | PowerVR SGX540 | Adreno 320 | - |
| RAM | 1 GB | 2 GB | 1 GB |
| Internal Memory | 16 GB storage | 16 GB | 4 GB |
| External Memory | microSD, up to 32GB | No | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | Super AMOLED capacitive touchscreen, Corning Gorilla Glass | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 5.0 inches | 4.0 inches |
| Resolution | 540 x 960 pixels (275 ppi) | 720 x 1280 pixels (294 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 51.74% | 70.26% | 59.76% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 10 MP, 3872 x 2592 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face Detection, Image Stabilization | Auto Focus, Touch Focus, Geo-tagging, Face Detection | Auto focus, Geo-tagging, Face And Smile Detection, Panorama |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes, 720p@30fps |
| Front Camera | Yes, 1.3 MP, 720p [Similar] | Yes, 2 MP, 1080p [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 12 | Class 12 | Yes |
| 3G | Rev. A, up to 3.1 Mbps, LTE, HSUPA | EV-DO Rev. A, up to 3.1 Mbps, LTE; HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with LE+EDR | Yes, v4.0 with A2DP, LE, EDR | 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/ac, dual-band, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 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 and GLONASS |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16 GB storage, 1 GB RAM | 16 GB, 2 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | No | microSD, up to 64 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1785 mAh | 2130 mAh | 1800 mAh |
| Stand by | Up to 204 h | Up to 312 h | - |
| Talk Time | Up to 12 h 30 min | Up to 28 h | - |
