Looking for an affordable smartphone? The BLU G51S and Samsung Galaxy J7 (2018) are both contenders in the budget market. But which one offers the best bang for your buck? We'll break down their specs, performance, and features to help you decide.
🏆 Quick Verdict
The Samsung Galaxy J7 (2018) generally edges out the BLU G51S due to its more refined chipset and potentially better software support. However, the BLU G51S might offer a more modern design and potentially a larger screen, making it a viable option for budget-conscious users prioritizing display size.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U |
| 4G bands | 1, 2, 3, 4, 5, 7, 12, 17, 28 | 1, 2, 3, 4, 5, 7, 12, 66 - SM-J737U |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| | - | 2, 3, 4, 5, 7, 12, 14 - SM-J737A |
| Launch |
|---|
| Announced | 2022, January | 2018, June. Released 2018, July |
| Status | Available. Released 2022, January | Discontinued |
| Body |
|---|
| Build | - | Glass front (Gorilla Glass 5), plastic back, plastic frame |
| Dimensions | 162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in) | 153.2 x 76.2 x 8.6 mm (6.03 x 3.00 x 0.34 in) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM |
| Weight | 185 g (6.53 oz) | 181 g (6.38 oz) |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 5 |
| Resolution | 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Size | 6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio) |
| Type | IPS LCD | TFT |
| Platform |
|---|
| CPU | Octa-core 1.6 GHz Cortex-A55 | Octa-core 1.6 GHz Cortex-A53 |
| Chipset | - | Exynos 7870 Octa (14 nm) |
| GPU | - | Mali-T830 MP1 |
| OS | Android 11 (Go edition) | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), One UI |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 32GB 2GB RAM | 16GB 2GB RAM, 32GB 2GB RAM |
| | - | eMMC 5.1 |
| Main Camera |
|---|
| Dual | 13 MP
Auxiliary lens | - |
| Features | LED flash | LED flash, HDR, panorama |
| Single | - | 8 MP, AF or 13 MP, f/1.7, AF (operator dependent) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Single | 8 MP | 5 MP / 13 MP, f/1.7 (operator dependent) |
| Video | 720p@30fps | - |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 4.2, A2DP, LE | 4.1/4.2, A2DP, LE |
| NFC | No | Yes (operator dependent) |
| Positioning | GPS | GPS, GLONASS |
| Radio | FM radio | FM radio (SM-J737T1 only) |
| USB | USB Type-C 2.0 | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Accelerometer, gyro, proximity, compass |
| | - | ANT+ |
| Battery |
|---|
| Type | Li-Po 4000 mAh | Li-Ion 3300 mAh, non-removable |
| Misc |
|---|
| Colors | Bronze, Gradient Blue, Green, Red | Black, Blue, Gold |
| Models | - | SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S, SM-J737R4 |
| Price | About 80 EUR | About 200 EUR |
BLU G51S
- Potentially larger screen
- Modern design
- Affordable price
- Less powerful processor
- Uncertain camera quality
- Limited software support
- Unknown display quality
Samsung Galaxy J7 (2018)
- Better performance (Exynos 7870)
- Super AMOLED display
- Established brand
- Potentially longer software support
- Older design
- Smaller screen
- May be harder to find new
Display Comparison
The BLU G51S likely features a larger display (potentially 6.5 inches or more) compared to the Galaxy J7 (2018)'s 5.5-inch screen. While resolution details for the G51S are scarce, the J7 (2018) has a Super AMOLED display, offering vibrant colors and deeper blacks, providing a superior viewing experience. The G51S may prioritize size over quality.
Camera Comparison
The Galaxy J7 (2018) typically boasts a more capable camera setup, often including a 13MP main camera and a 5MP front camera. The BLU G51S's camera specs are less clear, but it likely features a similar configuration. Samsung's image processing algorithms are generally more refined, resulting in better image quality, especially in low light. Expect better color accuracy and dynamic range on the J7 (2018).
Performance
The Samsung Galaxy J7 (2018)'s Exynos 7870 chipset, built on a 14nm process, generally outperforms the BLU G51S's Octa-core Cortex-A55 CPU. The Exynos 7870 offers better overall processing power and efficiency. While both have octa-core CPUs, the architecture and manufacturing process of the Exynos give it an advantage. Expect smoother multitasking and app loading on the J7 (2018).
Battery Life
Both phones likely feature batteries in the 3000-3500 mAh range. Battery life will depend on usage patterns, but the Exynos 7870's efficiency might give the Galaxy J7 (2018) a slight edge in overall battery endurance.
Buying Guide
The BLU G51S is a good choice for users who prioritize a larger screen and a more modern aesthetic on a very tight budget. The Samsung Galaxy J7 (2018) is better suited for those who value slightly better performance, a more established brand, and potentially longer software support, even if it's older.
Frequently Asked Questions
❓ Is the BLU G51S a good phone for gaming?
The BLU G51S's processor is not ideal for demanding games. While it can handle basic games, you may experience lag and reduced performance in more graphically intensive titles. The Samsung Galaxy J7 (2018) offers a slightly better gaming experience.
❓ How long will Samsung support the Galaxy J7 (2018) with software updates?
Samsung's software support for the Galaxy J7 (2018) is likely nearing its end. While it may receive occasional security patches, major Android updates are unlikely. The BLU G51S's support is even more uncertain.
