Samsung Galaxy J7 (2017) vs Samsung Galaxy A3 (2017) Comparison and Differences
Smartphone 1
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Samsung Galaxy J7 (2017)
Smartphone 2
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Samsung Galaxy A3 (2017)
Smartphone 3
Samsung Galaxy J7 (2017) or Samsung Galaxy A3 (2017) Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy J7 (2017) | Samsung Galaxy A3 (2017) | |
| Rating | (+0) | (+0) | |
| Release date | 2017, June | 2017, January | |
| Dimensions (HxWxD) | 152.5 x 74.8 x 8 mm | 6 x 6 x 2.94 in | 135.4 x 66.2 x 7.9 mm | 5.33 x 5.33 x 2.61 in | |
| Weight | 181 g | 6.38 oz | 138 g | 4.87 oz | |
| Body Build | Front glass, aluminum body | Front/back glass (Gorilla Glass 4), aluminum frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Blue, Gold, Rose Gold | Black Sky, Gold Sand, Blue Mist, Peach Cloud | |
| Battery | 3600 mAh, Non-removable Li-Ion | 2350 mAh, Non-removable Li-Ion | |
| Battery life |
Talking time - Up to 24 h (3G) Music play - Up to 91 h |
Talking time - Up to 17 h (3G) Music play - Up to 55 h |
|
| Approximate price | 200 EUR | 220 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Super AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" in | 4.7" in | |
| Screen area | 83.4 cm2 | 60.9 cm2 | |
| Screen format | 16:9 (height:width) | 16:9 (height:width) | |
| Screen to body ratio | 73.1% | 67.9% | |
| Screen resolution | 1080 x 1920 px | 720 x 1280 px | |
| Screen PPI /points per inch/ | 401 PPI | 312 PPI | |
| Screen protection | Corning Gorilla Glass 4 | ||
| Other specs | - Always-on display | - Always-on display | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Single | 13 MP, Single | |
| Camera specs | -13 MP, f/1.7, 27mm (wide), 1/3.1'', 1.12µm, AF | -13 MP, 27mm (wide), AF, f/1.9 | |
| Functions | LED flash, panorama, HDR | LED flash, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 13 MP, Single | 8 MP, Single | |
| Specifications | 13 MP, f/1.9, 28mm (wide) | 8 MP, f/1.9, 24mm (wide) | |
| Functions | LED flash | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 7.0 (Nougat) | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) | |
| Chipset | - Exynos 7870 Octa (14 nm) | - Exynos 7870 Octa (14 nm) | |
| CPU | - Octa-core 1.6 GHz Cortex-A53 | - Octa-core 1.6 GHz Cortex-A53 | |
| GPU | Mali-T830 MP1 | Mali-T830 MP1 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | |
| Internal memory | 16 GB, 3 GB RAM | 16 GB, 2 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 5 Single Core | 118 | 127 | |
| GeekBench 5 Multi-Core | 447 | 573 | |
| GeekBench 4 Single Core | 713 | 705 | |
| GeekBench 4 Multi-Core | 3482 | 3430 | |
| GeekBench 4 RenderScript | 2288 | 2283 | |
| GeekBench 4 Battery | 2530 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | Yes | |
| USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 4.1, A2DP, LE | 4.2, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.57 W/kg (head) 1.33 W/kg (body) |
SAR EU - 0.35 W/kg (head) 1.38 W/kg (body) |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer | |
| Other extras |
- ANT+ |
- ANT+ - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) |
|
| Versions |
- Versions: J730F/DS (Global Dual-SIM); J730FM/DS (UAE, Russia) |
- Versions: A320FL (Europe); A320F (UAE, TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM, IDN, THA); A320Y (NZL, MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots |
Reviews and Opinions on Samsung Galaxy J7 (2017) and Samsung Galaxy A3 (2017)
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