BLU G71+ vs. BLU G70: A Deep Dive into Performance and Value

BLU consistently targets the budget-conscious smartphone user, and the G71+ and G70 represent compelling options within that space. While both phones share a similar aesthetic and price point, a key difference lies under the hood: their processors. This comparison dissects the architectural nuances of the Cortex-A75 in the G71+ versus the Cortex-A53 in the G70, revealing which device offers a superior user experience.
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🏆 Quick Verdict

For most users, the BLU G71+ is the better choice. Its octa-core 1.8 GHz Cortex-A75 CPU provides a noticeable performance uplift over the G70’s 2.0 GHz Cortex-A53, translating to smoother multitasking and faster app loading times. While the G70 prioritizes clock speed, the G71+'s architecture delivers superior efficiency and responsiveness.

PHONES
Phone Names BLU G71+ BLU G70
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands2, 3, 4, 5, 7, 12, 17, 28, 661, 2, 3, 4, 5, 7, 12, 17, 28
SpeedHSPA, LTEHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, January2020, January. Released 2020, January
StatusAvailable. Released 2022, JanuaryDiscontinued
Body
Dimensions160.2 x 76.7 x 9 mm (6.31 x 3.02 x 0.35 in)156.8 x 75 x 8.6 mm (6.17 x 2.95 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight175 g (6.17 oz)182 g (6.42 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Size6.5 inches, 102.0 cm2 (~83.0% screen-to-body ratio)6.4 inches, 100.5 cm2 (~85.5% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core 1.8 GHz Cortex-A75Octa-core 2.0 GHz Cortex-A53
GPU-Mali-G71
OSAndroid 11Android 9.0 (Pie)
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM32GB 2GB RAM
 -eMMC 5.1
Main Camera
Dual-13 MP, AF Auxiliary lens
FeaturesLED flashLED flash
Triple13 MP, (wide) 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Single13 MP8 MP
Video1080p@30fps720p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.0, A2DP
NFCNoNo
PositioningGPSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity
Battery
TypeLi-Po 4900 mAhLi-Po 4000 mAh, removable
Misc
ColorsBronze, Blue, Green, WhiteBlack, Blue, Green
Price-About 90 EUR

BLU G71+

  • Faster overall performance due to Cortex-A75 architecture
  • More efficient processor for potentially better battery life
  • Improved multitasking capabilities

  • Potentially slightly higher price
  • Lower clock speed compared to G70

BLU G70

  • Higher clock speed (2.0 GHz)
  • Potentially lower price
  • May offer slightly longer battery life during idle use

  • Less powerful CPU architecture (Cortex-A53)
  • Slower performance in demanding tasks
  • Less responsive user experience

Display Comparison

Unfortunately, display specifications are not provided. However, given the price segment, we can anticipate both devices utilize IPS LCD panels. The G71+ may benefit from slightly better color calibration due to the more powerful processor enabling more sophisticated image processing. Bezels are likely comparable, and neither phone is expected to feature high refresh rates or advanced features like LTPO.

Camera Comparison

Camera specifications are not provided beyond the existence of cameras. Given the price point, both phones likely feature basic camera setups. The G71+'s more powerful processor *could* enable slightly better image processing, resulting in improved dynamic range and noise reduction. However, without knowing sensor sizes or lens apertures, it’s difficult to make a definitive statement. We can assume any 'macro' cameras on either device will be of limited utility.

Performance

The core difference between these two devices is the CPU. The BLU G71+ utilizes an octa-core 1.8 GHz Cortex-A75, while the G70 features an octa-core 2.0 GHz Cortex-A53. While the G70 boasts a higher clock speed, the Cortex-A75 is a significantly more modern and efficient architecture. The A75 offers substantially improved Instructions Per Clock (IPC) compared to the A53, meaning it can accomplish more with each clock cycle. This translates to faster performance in real-world tasks, despite the lower clock speed. The G71+ will handle demanding apps and multitasking with greater ease. RAM speed and capacity are unknown, but are likely similar, making the CPU the primary performance differentiator.

Battery Life

Battery capacity and charging wattage are not specified. However, the Cortex-A75 in the G71+ is more power-efficient than the Cortex-A53 in the G70. This means the G71+ could achieve comparable battery life despite potentially having a smaller battery. The G70’s processor, while less powerful, may consume less energy during idle tasks. Without specific battery and charging data, it’s impossible to determine which phone offers a superior charging experience.

Buying Guide

Buy the BLU G71+ if you prioritize a responsive user experience, frequently multitask between apps, or occasionally engage in light gaming. The Cortex-A75 architecture provides a significant advantage in these scenarios. Buy the BLU G70 if your primary use case revolves around basic tasks like calls, texts, and light social media browsing, and you value potentially slightly longer battery life due to the less demanding processor.

Frequently Asked Questions

❓ Will the BLU G71+ handle popular games like PUBG Mobile or Call of Duty?
While the G71+ isn't a gaming powerhouse, the Cortex-A75 processor will provide a more playable experience than the G70, especially at lower graphics settings. Expect moderate frame rates and occasional stuttering, but it's capable of handling less demanding titles without issue.
❓ Does the difference in CPU architecture translate to a noticeable difference in everyday tasks like browsing and social media?
Yes, absolutely. The Cortex-A75's improved IPC means apps will launch faster, web pages will load quicker, and multitasking will feel smoother on the G71+ compared to the G70. The difference is most noticeable when switching between multiple apps.
❓ Is the 2.0 GHz clock speed of the G70's processor more important than the architecture of the G71+'s processor?
Not in this case. Clock speed is only one factor in performance. The Cortex-A75 is a more advanced architecture that delivers significantly more performance per clock cycle than the Cortex-A53. The G71+'s architecture provides a more substantial benefit than the G70's slightly higher clock speed.