BLU offers two compelling options in the ultra-budget smartphone space: the J6, a long-standing model, and the newer G73. While both aim to deliver affordability, they diverge significantly in internal hardware. This comparison dissects those differences, focusing on how the G73’s newer chipset impacts real-world performance and user experience compared to the J6’s established, but older, platform.
🏆 Quick Verdict
For most users, the BLU G73 is the clear winner. Its octa-core CPU provides a substantial performance boost over the J6’s quad-core processor, making it noticeably faster for multitasking, app loading, and general use. The addition of 18W charging is a welcome convenience, justifying the likely price premium.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | - | 2, 3, 4, 5, 7, 12, 17, 28, 38, 66, 71 |
| Speed | HSPA 21.1/5.76 Mbps | HSPA, LTE |
| Technology | GSM / HSPA | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2019, December. Released 2019, December | 2023, June |
| Status | Discontinued | Available. Released 2023, June |
| Body |
|---|
| Build | - | Glass front, plastic frame, eco leather back |
| Dimensions | 159.6 x 76.6 x 9.1 mm (6.28 x 3.02 x 0.36 in) | 168.3 x 78.8 x 9.9 mm (6.63 x 3.10 x 0.39 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 185 g (6.53 oz) | 210 g (7.41 oz) |
| Display |
|---|
| Resolution | 720 x 1440 pixels, 18:9 ratio (~268 ppi density) | 720 x 1600 pixels, 20:9 ratio (~258 ppi density) |
| Size | 6.0 inches, 92.9 cm2 (~76.0% screen-to-body ratio) | 6.8 inches, 111.6 cm2 (~84.2% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD, 90Hz |
| Platform |
|---|
| CPU | Quad-core 1.3 GHz Cortex-A7 | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| Chipset | Mediatek MT6580 (28 nm) | - |
| GPU | Mali-400 | Mali-G57 MP1 |
| OS | Android 8.1 Oreo (Go edition) | Android 13 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 32GB 1GB RAM | 128GB 6GB RAM |
| | eMMC 5.1 | - |
| Main Camera |
|---|
| Features | LED flash | LED flash, HDR, panorama |
| Single | 8 MP, (wide), 1/5.0", 1.12µm, AF | - |
| Triple | - | 50 MP, f/2.0, (wide)
0.3 MP (macro)
Auxiliary lens |
| Video | 720p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | LED flash | - |
| Single | 8 MP | 8 MP, f/2.0 |
| Video | 720p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | - |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 4.1, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer |
| Battery |
|---|
| Charging | - | 18W wired |
| Type | Li-Po 2800 mAh, removable | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Blue, Black, Brown | Blue, Grey, Orange, Burgundy |
| Price | About 80 EUR | About 140 EUR |
BLU J6
- Extremely affordable
- Functional for basic tasks
- Simple and easy to use
- Slow processor
- Laggy performance
- Slow charging
BLU G73
- Significantly faster processor
- Smoother user experience
- 18W fast charging
- Likely more expensive than the J6
- Camera performance is still limited
- May not have a significantly larger battery
Display Comparison
Neither BLU provides detailed display specifications. Given the price point, both likely utilize IPS LCD panels. However, the G73’s focus on overall performance suggests a potentially higher-quality panel with improved color accuracy and viewing angles. The J6, being an older model, may exhibit narrower viewing angles and less vibrant colors. Bezels are expected to be substantial on both devices, typical of this market segment.
Camera Comparison
Detailed camera specifications are unavailable for either device. However, given the market segment, expectations should be tempered. Both likely feature a primary camera and potentially a secondary depth sensor. The G73’s more powerful processor could enable slightly better image processing, resulting in marginally improved image quality, particularly in low-light conditions. The absence of Optical Image Stabilization (OIS) is almost certain on both models. Focusing on the processor's ability to handle computational photography is key; the G73 has a clear advantage here.
Performance
The core difference lies in the chipset. The BLU J6’s Mediatek MT6580, built on a 28nm process, features a quad-core Cortex-A7 CPU clocked at 1.3 GHz. This is a relatively slow processor by today’s standards, suitable for basic tasks. The BLU G73, however, boasts an octa-core CPU with a heterogeneous architecture – two Cortex-A75 cores at 1.6 GHz and six Cortex-A55 cores at 1.6 GHz. This configuration provides a significant performance uplift. The A75 cores handle demanding tasks, while the A55 cores efficiently manage background processes. The G73 will exhibit faster app launch times, smoother multitasking, and a more responsive user interface. The 28nm process of the J6’s chipset also implies lower power efficiency and potentially more heat generation under load.
Battery Life
Battery capacity is not specified for either device. However, the BLU G73’s inclusion of 18W wired charging is a significant advantage. While battery life will depend on usage patterns, the faster charging speed will reduce downtime. The J6 likely supports standard 5W charging, resulting in considerably longer charge times. The G73’s more efficient octa-core processor may also contribute to slightly better battery life, even with a similar capacity battery.
Buying Guide
Buy the BLU J6 if you prioritize extreme affordability and only need a phone for basic tasks like calls, texts, and light web browsing. It’s a functional device for those on a very tight budget. Buy the BLU G73 if you value a smoother, more responsive user experience, faster app loading times, and the convenience of quicker charging. The G73 is ideal for users who want a phone that can handle everyday tasks without frustrating lag.
Frequently Asked Questions
❓ Will the BLU G73 handle popular social media apps like TikTok and Instagram smoothly?
Yes, the BLU G73’s octa-core processor and its Cortex-A75 cores are significantly more capable of handling the demands of social media apps compared to the J6’s quad-core processor. You should experience smoother scrolling, faster loading times, and fewer instances of lag while using these apps.
❓ Is the performance difference between the BLU J6 and G73 noticeable for everyday tasks like making calls and sending texts?
While both phones will handle calls and texts without issue, the G73 will feel noticeably more responsive when switching between apps, opening the dialer, or accessing your contacts. The J6’s slower processor can lead to slight delays, which accumulate over time and impact the overall user experience.
❓ Does the BLU G73 support software updates, and will it receive security patches?
BLU’s update track record is inconsistent. While the G73, being a newer device, is *more likely* to receive updates than the J6, users should not expect frequent or long-term software support. Security patches are not guaranteed.
❓ What type of charging cable and adapter does the BLU G73 use, and is one included in the box?
The BLU G73 uses a USB-C port for charging and data transfer. A charging adapter and cable are typically included in the box, but it's always best to verify with the retailer. The 18W charging capability requires a compatible adapter to achieve the fastest charging speeds.
