Phone Comparison - Samsung Galaxy J1 vs Samsung Galaxy S7 vs Samsung Galaxy J7 Perx
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2015 | February 2016 | Not Announced Yet |
| Status | Available - January 2015 | Available - March 2016 | Rumored |
| Price | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 43,400 ($638.24) [Similarly Priced] | - |
| Colors | Blue, Black, White | Black, Gold, Silver | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in) |
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| Weight | 122 g (4.3 oz) | 152 g (5.36 oz) | - |
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 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 (single or dual SIM) HSDPA 850 / 2100 (dual SIM) |
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan |
| 4G Network | - | LTE | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
- Fingerprint Sensor |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.4.x (KitKat) | Android OS, v6.0 (Marshmallow) | Android OS, v7.0 (Nougat) |
| User Interface | - | TouchWiz UI | - |
| Processor | Dual-core 1.2 GHz Cortex-A7 | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 |
| GPU | - | Adreno 530/ Mali-T880 MP12 | Adreno 506 |
| RAM | 512 MB | 4 GB | 2/3 GB |
| Internal Memory | 4 GB | 32/64 GB | 16/32 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 2 TB | microSD, up to 256 GB |
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| Type | TFT Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.1 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 1440 x 2560 pixels (576 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 59.80% | 72.33% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | - | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | Dual Pixel 12 MP, 4608 x 2592 pixels | 13 MP, 4160 x 3120 pixels |
| Flash | LED Flash | Dual-LED (Dual Tone) | Dual-LED (dual Tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | Phase Detection Autofocus (PDAF), f/1.9 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | 720p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 1080p@30fps |
| Front Camera | 2 MP [Similar] | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE |
| Bluetooth | v4.0, A2DP | v4.2, A2DP, LE, apt-X | v4.2, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB Host | 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 | HTML | HTML5 | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 32/64 GB, 4 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 2 TB | microSD, up to 256 GB |
| 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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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | 1850 mAh | 3000 mAh | 3300 mAh |
| Stand by | - | - | - |
| Talk Time | Up to 10 h (3G) | - | - |
Rs. 43,400 
Rs. 43,400 
Rs. 43,400 
