BLU G33 vs BLU G51S: A Deep Dive into Budget Smartphone Performance

BLU consistently targets the ultra-budget smartphone market, and the G33 and G51S represent their latest offerings. While both devices aim to deliver essential smartphone functionality at a low price point, subtle differences in their specifications could make one a better fit for specific users. This comparison dissects those differences to help you choose.
Phones Images

🏆 Quick Verdict

For the average user prioritizing a consistently smooth experience, the BLU G51S is the slightly better choice. While both phones share the same CPU, the G51S's potential for optimized software and potentially larger RAM configuration (unspecified in provided data, but common in this segment) gives it a slight edge in multitasking and overall responsiveness.

PHONES
Phone Names BLU G33 BLU G51S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700 / 1900HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands2, 4, 5, 12, 17, 66, 711, 2, 3, 4, 5, 7, 12, 17, 28
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2023, June2022, January
StatusAvailable. Released 2023, JulyAvailable. Released 2022, January
Body
Dimensions159.4 x 78.3 x 10.4 mm (6.28 x 3.08 x 0.41 in)162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in)
SIMNano-SIM + Nano-SIMDual SIM (Nano-SIM, dual stand-by)
Weight215 g (7.58 oz)185 g (6.53 oz)
Display
Resolution480 x 960 pixels, 18:9 ratio (~171 ppi density)720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Size6.26 inches, 101.1 cm2 (~81.0% screen-to-body ratio)6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core 1.6 GHz Cortex-A55Octa-core 1.6 GHz Cortex-A55
OSAndroid 13 (Go edition)Android 11 (Go edition)
Memory
Card slotmicroSDXCmicroSDXC
Internal16GB 2GB RAM32GB 2GB RAM
Main Camera
Dual5 MP, f/2.0 0.3 MP13 MP Auxiliary lens
FeaturesLED flashLED flash
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.08 MP
Video1080p@30fps720p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.2, A2DP, LE
NFCNoNo
PositioningGPSGPS
RadioFM radioFM radio
USBUSB Type-CUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerFingerprint (rear-mounted), accelerometer, proximity
Battery
TypeLi-Ion 3000 mAh, removableLi-Po 4000 mAh
Misc
ColorsBlack, Burgundy, Earthy, GreenBronze, Gradient Blue, Green, Red
PriceAbout 60 EURAbout 80 EUR

BLU G33

  • Potentially lower price point
  • Efficient Cortex-A55 CPU for long battery life
  • Suitable for basic smartphone tasks

  • May struggle with multitasking
  • Likely limited camera performance

BLU G51S

  • Potentially smoother multitasking experience
  • Possible software optimizations for performance
  • May offer a slightly better camera system

  • Likely a higher price than the G33
  • Still limited by the Cortex-A55 CPU for demanding tasks

Display Comparison

Both the BLU G33 and G51S are likely to feature LCD panels, typical for this price range. Without specific resolution or brightness data, it's safe to assume both offer a standard viewing experience. The absence of details regarding refresh rates suggests both operate at the standard 60Hz. Bezels are likely to be substantial on both devices, maximizing screen real estate within their respective form factors. Color accuracy will likely be standard for budget devices, prioritizing power efficiency over color fidelity.

Camera Comparison

Without detailed camera specifications, it's difficult to make a definitive comparison. Both phones likely feature a multi-camera setup, but the quality will heavily depend on the main sensor and image processing algorithms. It's probable that both devices include a standard macro lens, which often delivers limited practical benefit due to low resolution. The G51S may have a slight advantage if it incorporates a larger main sensor or optical image stabilization (OIS), but this is speculative without further information.

Performance

Both the BLU G33 and G51S are powered by the same Octa-core 1.6 GHz Cortex-A55 CPU. This indicates similar processing power for basic tasks. However, the G51S may benefit from a more optimized software experience or a larger RAM configuration (not specified, but common in this segment), leading to smoother multitasking. The Cortex-A55 architecture is focused on efficiency, meaning neither phone will excel at graphically intensive tasks. Thermal management is unlikely to be a significant concern given the modest processing power.

Battery Life

Battery life will depend on the mAh capacity of each device (not specified). However, given the power-efficient Cortex-A55 CPU, both phones should offer all-day battery life with moderate usage. Charging wattage is also unknown, but likely to be relatively slow, typical for budget smartphones. The G51S might offer slightly better battery performance if it incorporates software optimizations for power management.

Buying Guide

Buy the BLU G33 if you need a basic, reliable smartphone for essential tasks like calls, texts, and light social media use, and are extremely price-sensitive. Buy the BLU G51S if you prefer a device capable of handling slightly more demanding apps and multitasking, even if it means spending a little more. The G51S is better suited for users who occasionally play mobile games or use multiple apps simultaneously.

Frequently Asked Questions

❓ Will either of these phones run demanding games like PUBG Mobile smoothly?
Given the Cortex-A55 CPU, neither the BLU G33 nor the G51S are ideal for demanding games like PUBG Mobile. You may be able to run the game at the lowest settings, but expect frame rate drops and a less-than-optimal experience. These phones are better suited for casual gaming.
❓ How much storage do these phones typically offer, and can it be expanded?
Budget smartphones like the BLU G33 and G51S typically come with 32GB or 64GB of internal storage. Fortunately, both devices likely support microSD card expansion, allowing you to add more storage for photos, videos, and apps. Check the product specifications for the maximum supported microSD card capacity.
❓ What version of Android do these phones run?
While not specified, both devices likely run a relatively recent version of Android (potentially Android 12 or 13) with BLU's custom skin. However, software update support is often limited on budget smartphones, so don't expect frequent updates.