Phone Comparison - Samsung Galaxy J7 vs Xiaomi Mi 4i vs Samsung Galaxy J1 Ace
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | June 2015 | April 2015 | August 2015 |
| Status | Available - June 2015 | Available - April 2015 | Available - August 2015 |
| Price | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 8,999 ($132.34) [Similarly Priced] | Rs. 5,850 ($86.03) [Similarly Priced] |
| Colors | White, Black | Black, White, Blue, Yellow, Pink | Blue, Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
130.1 x 67.6 x 9.5 mm (5.12 x 2.66 x 0.37 in) |
| Weight | 171 g (6.03 oz) | 130 g (4.59 oz) | 131 g (4.62 oz) |
| SIM Type | - | - | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 (Single or Dual SIM) HSDPA 850 / 2100 (Dual SIM) |
| 4G Network | LTE | LTE | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v5.0 (Lollipop) | Android OS, v4.4.x (KitKat) |
| Processor | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | Quad-core 1.5 GHz - J111F / Quad-core 1.2 GHz / Dual-core 1.3 GHz - J110L |
| GPU | Mali-T720 | Adreno 405 | - |
| RAM | 1.5 GB | 2 GB | 1 GB |
| Internal Memory | 16 GB | 16/32 GB | 8 GB |
| External Memory | microSD, up to 128 GB | No | microSD, up to 128 GB |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.0 inches | 4.3 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (441 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 69.63% | 71.57% | 59.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | 1080p@30fps | 1080p@30fps | 720p@30fps |
| Front Camera | 5 MP [Similar] | 5 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE | HSPA |
| Bluetooth | v4.1, A2DP | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g/n |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML |
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| Internal | 16 GB, 1.5 GB RAM | 16/32 GB, 2 GB RAM | 8 GB, 1 GB RAM - J110M, J111F 4 GB, 768 MB RAM - J110F, J1 |
| Expandable Storage | microSD, up to 128 GB | No | 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 | Li-Ion Battery | Li-Po Battery | Li-Ion Battery |
| Capacity | 3000 mAh | 3120 mAh | 1900 mAh |
| Stand by | Up to 354 h | - | - |
| Talk Time | Up to 18 h (3G) | - | - |
Rs. 14,249 
Rs. 14,190 
