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AI Summary
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General
| Name | Samsung Galaxy J7 (2017) | Samsung Galaxy A3 (2017) |
|---|---|---|
| Launch Date | 1 Jun 2017 | 1 Jan 2017 |
| Brand | Samsung | Samsung |
| Colors | Black, Blue, Gold, Rose Gold | Black Sky, Gold Sand, Blue Mist, Peach Cloud |
| Models | SM-J730F, SM-J730FM, SM-S727VL, SM-J730K | SM-A320F, SM-A320Y, SM-A320FL |
Display
| Display Size | 5.5 Inches | 4.7 Inches |
|---|---|---|
| Display Type | Super AMOLED | Super AMOLED |
| Resolution | 1080 x 1920 pixels | 720 x 1280 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | - | Gorilla Glass 4 |
| Aspect Ratio | 16:9 | 16:9 |
| Features | 73.1% (screen to body ratio), 401 ppi | 67.9% (screen to body ratio), 312 ppi |
Platform
| Operating System | Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
|---|---|---|
| Processor | 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 |
Memory
| Ram | 3GB | 2GB |
|---|---|---|
| Ram Type | LPDDR3 | LPDDR3 |
| Storage | 16GB | 16GB |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Main | 13 MP, f/1.7, 27mm, 1/3.1", 1.12µm, AF | 13 MP, f/1.9, 27mm, AF |
| Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | - |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 13 MP, f/1.9, 28mm, 1/3.1", 1.12µm | 8 MP, f/1.9, 24mm |
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash | - |
Battery
| Capacity | 3600 mAh | 2350 mAh |
|---|---|---|
| Battery Technology | Li-Ion, non-removable | Li-Ion, non-removable |
| Charging Speed | - | - |
| USB Type | Micro USB, USB 2.0, OTG | Type C, USB 2.0 |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Dual Sim |
|---|---|---|
| Sim Type | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Technology | 4G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 5 | WiFi 5 |
|---|---|---|
| Bluetooth | V4.1 | V4.2 |
| NFC | Yes | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | Yes | Yes |
|---|---|---|
| Fingerprint Type | Capacitive Fingerprint Scanner | Capacitive Fingerprint Scanner |
| Fingerprint Position | Front-Mounted | Front-Mounted |
| Face Unlock | 2D Face Unlock | Not Available |
Body
| Dimensions | 152.5 x 74.8 x 8 mm | 135.4 x 66.2 x 7.9 mm |
|---|---|---|
| Weight | 181 g | 138 g |
| Frame | Aluminium Frame | Aluminium Frame |
| Back | Aluminium Back | Glass Back |
| IP Rating | No | IP68 |
Others
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Features | - | Samsung Pay |
| SAR EU | 0.57 W/kg (head), 1.33 W/kg (body) | 0.35 W/kg (head), 1.38 W/kg (body) |
Benchmarks
| Geekbench | 3779 (v4.4) | - |
|---|---|---|
| GFX Bench | 1.9fps (ES 3.1 onscreen) | 3.9fps (ES 3.1 onscreen) |
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