The BLU G5 and J7L represent accessible entry points into the smartphone market. While both aim to deliver essential functionality at a low price, a key differentiator lies in their processors. This comparison dissects the architectural differences between the G5’s octa-core Cortex-A55 and the J7L’s quad-core Cortex-A53, revealing which device offers a smoother, more responsive user experience.
🏆 Quick Verdict
For the average user prioritizing responsiveness and multitasking, the BLU G5 is the superior choice. Its octa-core Cortex-A55 CPU provides a significant performance advantage over the J7L’s quad-core Cortex-A53, translating to faster app loading times and smoother operation, even if the overall experience remains budget-focused.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 1700(AWS) / 1900 - G0090UU | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 4, 5, 7, 28 - G0090LL, G0090VV | 1, 2, 3, 4, 5, 7, 12, 17, 28 |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| | 2, 4, 5, 12, 17 - G0090UU | - |
| Launch |
|---|
| Announced | 2019, July. Released 2019, July | 2020, October. Released 2020, October |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Dimensions | 150.5 x 71.5 x 10.4 mm (5.93 x 2.81 x 0.41 in) | 155 x 74.7 x 10.9 mm (6.10 x 2.94 x 0.43 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Micro-SIM |
| Weight | 187 g (6.60 oz) | 173 g (6.10 oz) |
| Display |
|---|
| Resolution | 720 x 1440 pixels, 18:9 ratio (~293 ppi density) | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) |
| Size | 5.5 inches, 78.1 cm2 (~72.5% screen-to-body ratio) | 5.7 inches, 83.8 cm2 (~72.4% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform |
|---|
| CPU | Octa-core 1.6 GHz Cortex-A55 | Quad-core 1.4 GHz Cortex-A53 |
| GPU | IMG8322 | Mali-T820 |
| OS | Android 9.0 (Pie) | Android 10 (Go edition) |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 32GB 2GB RAM | 32GB 1GB RAM |
| | - | eMMC 5.1 |
| Main Camera |
|---|
| Features | LED flash | LED flash |
| Single | 13 MP, AF | 8 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | LED flash | - |
| Single | 8 MP | 8 MP |
| Video | 1080p@30fps | 720p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 4.1, A2DP | 4.0, A2DP |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features |
|---|
| Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer |
| Battery |
|---|
| Stand-by | Up to 600 h (2G) / Up to 550 h (3G) | - |
| Talk time | Up to 21 h (2G) / Up to 16 h (3G) | - |
| Type | Li-Po 3000 mAh, removable | Li-Ion 3000 mAh |
| Misc |
|---|
| Colors | Black, Blue, Red, Twilight, Chameleon Blue | Blue, Black, Violet, Tan |
| Price | - | About 60 EUR |
BLU G5
- Faster octa-core processor for smoother multitasking.
- More responsive user experience.
- Potentially quicker app loading times.
- Likely higher power consumption than the J7L.
- May be slightly more expensive than the J7L.
BLU J7L
- Potentially longer battery life with minimal usage.
- Likely more affordable than the G5.
- Sufficient for basic smartphone tasks.
- Slower quad-core processor struggles with multitasking.
- Noticeable lag when switching between apps.
- Less responsive overall user experience.
Display Comparison
Display specifications are not provided, so a direct comparison is impossible. However, given the price points, both devices likely utilize LCD panels with 720p resolution. The absence of information regarding refresh rates or brightness suggests neither phone will excel in outdoor visibility or offer a particularly fluid visual experience. Expect standard, budget-oriented display performance.
Camera Comparison
Camera details are unavailable beyond the devices themselves. Given the market segment, both phones likely feature basic camera setups focused on capturing acceptable images in good lighting conditions. Expect limited low-light performance and a lack of advanced features like optical image stabilization (OIS). Without sensor size or aperture information, it’s difficult to assess image quality, but the CPU’s image processing capabilities will play a role; the G5’s faster processor may offer slightly quicker image processing times.
Performance
The core difference lies in the CPUs. The BLU G5’s octa-core 1.6 GHz Cortex-A55 processor offers a substantial advantage over the BLU J7L’s quad-core 1.4 GHz Cortex-A53. The Cortex-A55 architecture, while still entry-level, is more efficient and delivers better performance per clock cycle than the older A53. The additional cores on the G5 allow for true multitasking, handling multiple apps simultaneously without significant slowdown. The J7L, with fewer cores, will struggle with demanding tasks and may exhibit noticeable lag when switching between applications. While RAM specifications are missing, the CPU difference will be the primary bottleneck for the J7L.
Battery Life
Battery capacity and charging wattage are not specified. However, the J7L’s less demanding CPU may translate to slightly better battery life in scenarios involving minimal usage. The G5’s more powerful processor will consume more power, but the difference may be negligible with typical usage patterns. Without fast charging support details, both phones likely offer standard charging speeds, requiring several hours to fully charge.
Buying Guide
Buy the BLU G5 if you frequently switch between apps, enjoy light gaming, or need a phone that feels more responsive during daily tasks. The extra cores provide a noticeable boost in multitasking. Buy the BLU J7L if your smartphone usage is limited to basic functions like calls, texts, and occasional web browsing, and you prioritize maximizing battery life over raw performance.
Frequently Asked Questions
❓ Will the BLU G5 handle popular social media apps like Facebook and Instagram without lag?
Yes, the BLU G5’s octa-core processor should handle social media apps smoothly. The Cortex-A55 architecture is capable of running these applications without significant lag, even with multiple apps open in the background. The J7L may experience some slowdown with these apps, especially when multitasking.
❓ Is the difference in CPU performance noticeable for everyday tasks like making calls and sending texts?
For basic tasks like calls and texts, the difference between the two phones will be minimal. However, the G5’s faster processor will make a noticeable difference when launching apps, browsing the web, or switching between tasks. The J7L will feel slower and less responsive in these scenarios.
❓ Can the BLU G5 run basic mobile games?
The BLU G5 can handle basic mobile games, but don't expect high frame rates or demanding graphics settings. The Cortex-A55 processor is sufficient for casual gaming, but it will struggle with more graphically intensive titles. The J7L will likely have even more difficulty running games smoothly.
