| Product |
Samsung Galaxy J7 (2018)
|
Oppo A5x
|
| Battery |
| Charging |
- |
45W wired, 33W PPS, 13.5W PD, 50% in 37 min |
| Type |
Li-Ion 3300 mAh, non-removable |
6000 mAh |
| Body |
| Build |
Glass front (Gorilla Glass 5), plastic back, plastic frame |
- |
| Dimensions |
153.2 x 76.2 x 8.6 mm (6.03 x 3.00 x 0.34 in) |
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in) |
| SIM |
Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
181 g (6.38 oz) |
193 g (6.81 oz) |
| |
- |
IP65 dust tight and water resistant (low pressure water jets)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions |
| Comms |
| Bluetooth |
4.1/4.2, A2DP, LE |
5.1, A2DP, LE |
| NFC |
Yes (operator dependent) |
No |
| Positioning |
GPS, GLONASS |
GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio |
FM radio (SM-J737T1 only) |
Unspecified |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Display |
| Protection |
Corning Gorilla Glass 5 |
Unspecified |
| Resolution |
720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
720 x 1604 pixels, 20:9 ratio (~264 ppi density) |
| Size |
5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio) |
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio) |
| Type |
TFT |
IPS LCD, 120Hz, 1000 nits (HBM) |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Fingerprint (side-mounted), accelerometer, proximity, compass |
| |
ANT+ |
- |
| Launch |
| Announced |
2018, June. Released 2018, July |
2025, May 23 |
| Status |
Discontinued |
Available. Released 2025, May 25 |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR, panorama |
| Single |
8 MP, AF or 13 MP, f/1.7, AF (operator dependent) |
32 MP, f/1.9, (wide), AF |
| Video |
1080p@30fps |
Yes |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC |
| Internal |
16GB 2GB RAM, 32GB 2GB RAM |
128GB 4GB RAM |
| |
eMMC 5.1 |
UFS 2.2 |
| Misc |
| Colors |
Black, Blue, Gold |
Tranquil Lake Green, Laser White |
| Models |
SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S, SM-J737R4 |
- |
| 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 |
LTE |
| 5G bands |
- |
SA/NSA |
| Speed |
HSPA, LTE |
HSPA, LTE, 5G |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE / 5G |
| |
2, 3, 4, 5, 7, 12, 14 - SM-J737A |
- |
| Platform |
| Chipset |
Exynos 7870 Octa (14 nm) |
Mediatek Dimensity 6300 (6 nm) |
| CPU |
Octa-core 1.6 GHz Cortex-A53 |
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU |
Mali-T830 MP1 |
Mali-G57 MC2 |
| OS |
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), One UI |
Android 15, ColorOS 15 |
| Selfie camera |
| Single |
5 MP / 13 MP, f/1.7 (operator dependent) |
5 MP, f/2.2, (wide) |
| Video |
|
Yes |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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