Phone Comparison - Samsung Galaxy J7 Max vs Xiaomi Redmi Note 7 vs Samsung Galaxy A30
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| Price Comparison (India) | |||
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | June 2017 | January 2019 | February 2019 |
| Status | Available - June 2017 | Available - January 2019 | Coming Soon - Q1 2019 |
| Price | Rs. 17,900 ($279.00) [Similarly Priced] | Rs. 9,999 ($0.00) [Similarly Priced] | Rs. 16,990 ($0.00) [Similarly Priced] |
| Colors | Black, Gold | Blue, Black, Twilight Gold | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - |
159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
158.5 x 74.5 x 7.7 mm (6.24 x 2.93 x 0.3 in) |
| Weight | - | 186 g (6.56 oz) | 165 g (5.82 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - Smart Glow Notifications | - Fingerprint Sensor |
- Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.0 (Nougat) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| User Interface | Samsung Experience | MIUI 10 | - |
| Processor | Octa-core (4 x 2.3 GHz + 4 x 1.6 GHz Cortex-A53), MediaTek MT6757V Helio P20 | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 (14 nm) | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) |
| GPU | Mali-T880 MP2 | Adreno 512 | Mali-G71 |
| RAM | 4 GB | 4/6 GB | 4 GB |
| Internal Memory | 32 GB | 64 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) |
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| Type | IPS TFT capacitive touchscreen, 2.5D Gorilla Glass | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 6.3 inches | 6.4 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 1080 x 2340 (409 ppi) | 1080 x 2340 pixels (403 ppi) |
| Screen-to-Body Ratio | - | 81.41% | 85.02% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio, recording | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | 48 MP + 5 MP | 16 MP + 5 MP |
| Flash | LED Flash | Dual-LED flash | LED Flash |
| Features | Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 48 MP, f/1.8, 1/2", 0.8µm, PDAF 5 MP, f/2.4, depth sensor HDR, Panorama |
16 MP, f/1.7, PDAF 5 MP, f/2.2 Panorama, HDR |
| Video | 1080p@30fps | 1080p@30/60/120fps, (gyro-EIS) | 1080p@30fps |
| Front Camera | 13 MP, f/1.9 [Similar] | 13 MP, f/2.2, 1.25µm, HDR, 1080p@30fps [Similar] | 16 MP, f/2.0, , 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps | HSPA, LTE-A |
| Bluetooth | v4.1, A2DP | 5.0, A2DP, LE | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Yes |
| USB | microUSB v2.0 | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | Yes | |
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| Internal | 32 GB, 4 GB RAM | 64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 512 GB (dedicated slot) |
| USB OTG | Supported | Yes | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 3300 mAh | 4000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 17,900 
