Comparison of Samsung Galaxy J7 and Samsung Galaxy Note 4 Duos [S]ave
| Attribute |  Samsung Galaxy J7 × |  Samsung Galaxy Note 4 Duos × |
|---|---|---|
| General | ||
| Brand | Samsung | Samsung |
| Launch | ||
| Announced | 2015-06-19 | 2014-10-01 |
| Body | ||
| Width (mm) | 7.5 | 8.5 |
| Length (mm) | 152.2 | 153.5 |
| Height (mm) | 78.7 | 78.6 |
| Weight (g) | 171 | 175 |
| SIM | Single SIM (Micro-SIM) | Dual SIM (Micro-SIM, dual stand-by) |
| Front | Glass | - |
| Back | Plastic | - |
| Frame | Plastic | - |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands |
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| Speed |
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| Platform | ||
| OS | Android 5.1 (Lollipop) | Android 4.4.4 (KitKat) |
| Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) | Qualcomm APQ8084 Snapdragon 805 (28 nm) |
| CPU | Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | Quad-core 2.7 GHz Krait 450 |
| GPU | Adreno 405 | Adreno 420 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 5.5 | 5.7 |
| Resolution (px) | 720 x 1280 | 1440 x 2560 |
| Protection | - | Corning Gorilla Glass 4 |
| Display Type | Super AMOLED | Super AMOLED |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Charging | - | Fast charging 15W, Quick Charge 2.0 |
| Capcity (mAh) | 3000 | 3000 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 4K@30fps, 1080p@30/60fps, stereo sound rec. |
| Main Camera Features | LED flash, panorama | LED flash, panorama, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Selfie Camera Video | - | 1440p@30fps |
| Selfie Camera Features | LED flash | HDR |
| Comms | ||
| WLAN | 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 |
| Bluetooth | 4.1, A2DP | 4.1, A2DP, EDR, LE |
| GPS | + | + |
| NFC | + | + |
| Radio | FM radio, RDS, recording | No |
| USB | microUSB 2.0 | microUSB 2.0 (MHL 3 TV-out), USB On-The-Go |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models |
|
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| SAR EU Head (W/kg) | 0.5 | 0.2 |
| SAR EU Body (W/kg) | 0.37 | 0.27 |
| SAR Head (W/kg) | 1.25 | 0.33 |
| SAR Body (W/kg) | 1.36 | 1.09 |
| Infrared port | - | Yes |
| Talk time (h) | Up to 18 h (3G) | - |
| Music play (h) | 76 | - |
| Stand-by (h) | - | 381 |
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