Phone Comparison - Samsung Galaxy J7 vs Samsung Galaxy J1 Ace vs Xiaomi Redmi Note 7
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | June 2015 | August 2015 | January 2019 |
| Status | Available - June 2015 | Available - August 2015 | Available - January 2019 |
| Price | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 9,999 ($0.00) [Similarly Priced] |
| Colors | White, Black | Blue, Black, White | Blue, Black, Twilight Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
130.1 x 67.6 x 9.5 mm (5.12 x 2.66 x 0.37 in) |
159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
| Weight | 171 g (6.03 oz) | 131 g (4.62 oz) | 186 g (6.56 oz) |
| SIM Type | - | Dual-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 (Single or Dual SIM) HSDPA 850 / 2100 (Dual SIM) |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - | - | - Fingerprint Sensor |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v4.4.x (KitKat) | Android 9.0 (Pie) |
| Processor | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.5 GHz - J111F / Quad-core 1.2 GHz / Dual-core 1.3 GHz - J110L | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 (14 nm) |
| GPU | Mali-T720 | - | Adreno 512 |
| RAM | 1.5 GB | 1 GB | 4/6 GB |
| Internal Memory | 16 GB | 8 GB | 64 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) |
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| Type | Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 4.3 inches | 6.3 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 480 x 800 pixels (217 ppi) | 1080 x 2340 (409 ppi) |
| Screen-to-Body Ratio | 69.63% | 59.82% | 81.41% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | - | FM radio, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 5 MP, 2592 х 1944 pixels | 48 MP + 5 MP |
| Flash | LED flash | LED Flash | Dual-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 Detection | 48 MP, f/1.8, 1/2", 0.8µm, PDAF 5 MP, f/2.4, depth sensor HDR, Panorama |
| Video | 1080p@30fps | 720p@30fps | 1080p@30/60/120fps, (gyro-EIS) |
| Front Camera | 5 MP [Similar] | 2 MP [Similar] | 13 MP, f/2.2, 1.25µm, HDR, 1080p@30fps [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 | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps |
| Bluetooth | v4.1, A2DP | v4.0, A2DP | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML | Yes |
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| Internal | 16 GB, 1.5 GB RAM | 8 GB, 1 GB RAM - J110M, J111F 4 GB, 768 MB RAM - J110F, J1 |
64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) |
| USB OTG | - | - | Yes |
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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-Po Battery |
| Capacity | 3000 mAh | 1900 mAh | 4000 mAh |
| Stand by | Up to 354 h | - | - |
| Talk Time | Up to 18 h (3G) | - | - |
Rs. 14,249 
Rs. 14,190 
