Samsung Galaxy J7 Duo vs Samsung Galaxy S7 edge
Side-by-side specs and price comparison for buyers in Algeria.
Samsung Galaxy J7 Duo
Price coming soon
Samsung Galaxy S7 edge
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Samsung Galaxy S7 edge
Faster charging
Even
Higher-resolution camera
Samsung Galaxy J7 Duo
Better display
Samsung Galaxy S7 edge
Lighter body
Samsung Galaxy S7 edge
Best value for money
Even
Full specs comparison
Display
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Size (inches) | 5.5 | 5.5 |
| Panel Type | AMOLED | AMOLED |
| Resolution Height | 1280 | 2560 |
| Resolution Width | 720 | 1440 |
| PPI | 267 | 534 |
| Glass Type | — | Corning Gorilla Glass 4 |
| Screen-to-body | 70.4 | 76.1 |
Platform
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| CPU | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo) - G9350Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) - G935FD, G935F, G935W8 |
| GPU | Mali-G71 | Adreno 530 - G9350Mali-T880 MP12 - G935FD, G935F, G935W8 |
| Chipset Name | Exynos 7885 | Qualcomm MSM8996 Snapdragon 820 - G9350Exynos 8890 Octa (14 nm) - G935FD, G935F, G935W8 |
| Process (nm) | 14 | 14 |
| OS Name | Android | Android |
| OS Version | 8.0 | 6.0 |
Memory
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Card Slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) - dual SIM model only |
| Variants | 32GB 3GB RAM, 32GB 4GB RAM | 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM |
Main Camera
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@240fps, HDR, stereo sound rec., OIS |
| Features | LED flash, panorama, HDR | LED flash, auto-HDR, panorama |
| Count | 2 | 1 |
| Depth | 5 MP, f/1.9, (depth) | — |
| Lens | 13 MP, f/1.9 | — |
| Wide | — | 12 MP, f/1.7, 26mm, (wide) |
Selfie Camera
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Video | 1080p@30fps | — |
| Features | LED flash | HDR |
| Count | 1 | 1 |
| Lens | 8 MP, f/1.9 | 5 MP, f/1.7, 22mm, (wide) |
Battery
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Capacity (mAh) | 3000 | 3600 |
| Chemistry | Li-Ion | Li-Ion |
| music play | — | Up to 74 h |
| talk time | — | Up to 27 h (3G) |
| Wired Charging (W) | — | 15 |
Body
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Build | — | Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame |
| SIM | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) | Nano-SIM (G935F, G935W8)Nano-SIM + Nano-SIM (G935FD) |
| Height (mm) | 153.5 | 150.9 |
| Thickness (mm) | 8.2 | 7.7 |
| Weight (g) | 174 | 157 |
| Width (mm) | 77.2 | 72.6 |
Launch
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Announced | 2018, April. Released 2018, April | 2016, February 21. Released 2016, March 11 |
| Status | Discontinued | Discontinued |
Network
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 - SIM 1 & SIM 2 - G935FD, G9350 |
| 3G Bands | HSDPA 850, 900, 1900, 2100 - International | HSDPA 850, 900, 1700(AWS), 1900, 2100 - G935F, G935FD, G935W8 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 - International | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41 - G935F, G935FD |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE |
Connectivity
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Bluetooth | 4.2 | 4.2 |
| NFC | No | Yes |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| Radio | FM radio | No |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Samsung Galaxy J7 Duo | Samsung Galaxy S7 edge |
|---|---|---|
| Sensors | Fingerprint (front-mounted), accelerometer, proximity | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 |
Buying advice for Algeria
Both Samsung Galaxy J7 Duo and Samsung Galaxy S7 edge are sold in Algeria, but they fit different priorities.
Samsung Galaxy S7 edge packs a 3600 mAh battery, which translates to longer screen-on time when you are away from a charger.
Samsung Galaxy J7 Duo reaches a higher main-sensor resolution at 13 MP, which helps with crops and lower-light photos.
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