Samsung Galaxy J7 (2018) vs Samsung Galaxy J2 Core (2020)
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| PHONES | ||
|---|---|---|
| Phone Names | Samsung Galaxy J7 (2018) | Samsung Galaxy J2 Core (2020) |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 12, 66 - SM-J737U | 1, 3, 5, 8, 40, 41 |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2, 3, 4, 5, 7, 12, 14 - SM-J737A | - | |
| Launch | ||
|---|---|---|
| Announced | 2018, June. Released 2018, July | 2020, April 27. Released 2020, April 27 |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 5), plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 153.2 x 76.2 x 8.6 mm (6.03 x 3.00 x 0.34 in) | 143.4 x 72.1 x 8.9 mm (5.65 x 2.84 x 0.35 in) |
| SIM | Nano-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Weight | 181 g (6.38 oz) | 154 g (5.43 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 5 | - |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) | 540 x 960 pixels, 16:9 ratio (~220 ppi density) |
| Size | 5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio) | 5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio) |
| Type | TFT | PLS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core 1.6 GHz Cortex-A53 | Quad-core 1.4 GHz Cortex-A53 |
| Chipset | Exynos 7870 Octa (14 nm) | Qualcomm MSM8917 Snapdragon 425 (28 nm) |
| GPU | Mali-T830 MP1 | Adreno 308 |
| OS | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), One UI | Android 8.1 Oreo (Go edition) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM | 16GB 1GB RAM |
| eMMC 5.1 | eMMC 5.0 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 8 MP, AF or 13 MP, f/1.7, AF (operator dependent) | 8 MP, f/2.2, AF |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP / 13 MP, f/1.7 (operator dependent) | 5 MP, f/2.2 |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.1/4.2, A2DP, LE | 4.2, A2DP |
| NFC | Yes (operator dependent) | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| Radio | FM radio (SM-J737T1 only) | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity |
| ANT+ | - | |
| Battery | ||
|---|---|---|
| Type | Li-Ion 3300 mAh, non-removable | Li-Ion 2600 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Black, Blue, Gold | Black, Gold, Blue |
| Models | SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S, SM-J737R4 | SM-J260GU, SM-J260GU/DS, SM-J260FU, SM-J260MU |
| Price | About 200 EUR | About 130 EUR |
| SAR | - | 0.99 W/kg (head) |