Phone Comparison - Samsung I9505 Galaxy S4 vs ZTE Nubia Z7 vs Xiaomi Mi 4
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| Manufacturer | Samsung | ZTE | Xiaomi |
| Announced | March 2013 | July 2014 | July 2014 |
| Status | Available - April 2013 | Available - July 2014 | Available - Q3 2014 |
| Colors | White Frost, Black Mist | Black, White | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in) |
153.2 x 75.7 x 8.9 mm (6.03 x 2.98 x 0.35 in) |
139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in) |
| Weight | 130 g (4.59 oz) | - | 149 g (5.26 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE 1800 / 2100 / 2600 | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.3 (KitKat) |
| Processor | Quad-core 1.9 GHz Krait 300, Qualcomm APQ8064T Snapdragon 600 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 |
| GPU | Adreno 320 | Adreno 330 | Adreno 330 |
| RAM | 2 GB | 3 GB | 3 GB |
| Internal Memory | 16/32/64 GB storage | 32 GB | 16/64 GB |
| External Memory | microSD, up to 64 GB | No | No |
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| Type | Super AMOLED capacitive touchscreen | Capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.99 inches | 5.5 inches | 5.0 inches |
| Resolution | 1080 x 1920 pixels (441 ppi) | 1440 x 2560 pixels (538 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 72.15% | 70.85% | 72.14% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels, Autofocus | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED Flash | Dual-LED Flash |
| Features | Drama Shot, Eraser, Sound and Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, OIS | Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes, 1080p@30fps | 2160p@30fps, 1080p@30fps, optical stabilization, stereo sound rec. | 2160p, 1080p@30fps, HDR |
| Front Camera | Yes, 2 MP, Full HD 1080p@30fps [Similar] | 5 MP, 1080p@30fps [Similar] | 8 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, HSUPA, LTE | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE |
| Bluetooth | Yes, v4.0 with A2DP, EDR | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16/32/64 GB storage, 2 GB RAM | 32 GB, 3 GB RAM | 16/64 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | No |
| USB OTG | Supported | - | Supported |
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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 | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2600 mAh | 3000 mAh | 3080 mAh |
| Stand by | Up to 350 h | - | - |
| Talk Time | Up to 17 h | - | - |
