BLU Studio X12 vs BLU C7X: A Deep Dive into Budget Smartphone Performance

The BLU Studio X12 and BLU C7X represent the ultra-budget end of the smartphone spectrum. Both devices aim to deliver essential smartphone functionality at the lowest possible price point. This comparison dissects their similarities and subtle differences to determine which offers the best value for users prioritizing affordability.
Phones Images

🏆 Quick Verdict

For the average user seeking a basic, functional smartphone, the BLU C7X emerges as the slightly better choice. While both share the same 1.3 GHz Quad-core Cortex-A7 processor, the C7X's likely more recent release and potential for software optimizations give it a marginal edge in real-world usability.

PHONES
Phone Names BLU Studio X12 BLU C7X
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
SpeedHSPA 21.1/5.76 MbpsHSPA 21.1/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2021, February 16. Released 2021, February 162022, July 07
StatusDiscontinuedAvailable. Released 2022, July 07
Body
Dimensions160 x 77.5 x 9 mm (6.30 x 3.05 x 0.35 in)165.6 x 76.7 x 9.8 mm (6.52 x 3.02 x 0.39 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight189 g (6.67 oz)203 g (7.16 oz)
Display
Resolution480 x 960 pixels, 18:9 ratio (~179 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.0 inches, 92.9 cm2 (~74.9% screen-to-body ratio)6.5 inches, 102.0 cm2 (~80.3% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A7
OSAndroid 10 (Go edition)Android 11 (Go edition)
Memory
Card slotmicroSDXCmicroSDXC
Internal32GB 1GB RAM32GB 1GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-8 MP Auxiliary lens
FeaturesLED flashLED flash
Single8 MP8 MP
Video720p@30fps1080p@30fps
Selfie camera
Single8 MP8 MP
Video720p@30fps720p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP4.2, A2DP
NFCNoNo
PositioningGPSGPS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerFingerprint (rear-mounted), accelerometer
Battery
TypeLi-Ion 3000 mAhLi-Ion 4000 mAh
Misc
ColorsBlack, Blue, Green, RedBrown, Cyan, Dark Blue, Mint Green, Red
PriceAbout 60 EURAbout 60 EUR

BLU Studio X12

  • Potentially lower price point due to being an older model.
  • Functional for basic smartphone tasks.
  • Compact and lightweight design (likely).

  • Older processor architecture.
  • Likely outdated software.
  • Limited performance for demanding apps.

BLU C7X

  • Potentially more recent software updates.
  • Slightly optimized performance (possible).
  • Functional for basic smartphone tasks.

  • Still utilizes an entry-level processor.
  • Limited performance for demanding apps.
  • Camera quality likely to be basic.

Display Comparison

Given the lack of display specifications, we can infer both devices utilize LCD panels common in this price bracket. The absence of details like resolution or screen size suggests both prioritize cost savings over display quality. Expect standard 60Hz refresh rates and limited viewing angles. Color accuracy is likely to be basic, suitable for everyday tasks but not ideal for media consumption. Bezels are expected to be substantial on both models, maximizing screen real estate within a compact form factor.

Camera Comparison

Camera details are sparse, but it's safe to assume both devices feature basic camera setups. The focus will be on affordability, likely with a single rear camera and a front-facing camera for video calls. Image quality will be limited, particularly in low-light conditions. Expect limited dynamic range and soft details. Any additional cameras (often 2MP macro lenses) are likely to offer minimal practical benefit due to their low resolution and lack of optical image stabilization.

Performance

Both the BLU Studio X12 and BLU C7X are powered by the same Quad-core 1.3 GHz Cortex-A7 processor. This chipset is an entry-level solution designed for basic tasks like calling, texting, and light web browsing. The Cortex-A7 architecture is several generations old, meaning performance will be noticeably slower than modern smartphones. RAM capacity, which is not specified, will be a critical factor; 1GB would result in significant lag, while 2GB would provide a marginally smoother experience. Thermal management is unlikely to be a concern given the low power draw of the processor.

Battery Life

Battery capacity is not specified for either device. However, given the low-power processor and basic displays, both should be capable of lasting a full day with moderate usage. Charging wattage is also unknown, but it's likely to be slow, requiring several hours to fully charge the battery. The efficiency of the software and the battery's actual capacity will be key determinants of real-world battery life.

Buying Guide

Buy the BLU Studio X12 if you need a functional smartphone for the absolute lowest possible price and are comfortable with potentially older software. Buy the BLU C7X if you prefer a device that may receive more frequent software updates and benefit from minor optimizations, even within the same processor tier. Both are suitable for basic communication and light app usage.

Frequently Asked Questions

❓ Will either of these phones run popular social media apps like Facebook and WhatsApp smoothly?
Yes, both the BLU Studio X12 and BLU C7X should be capable of running basic social media apps like Facebook and WhatsApp. However, expect some lag when scrolling through feeds or loading images, especially with multiple apps open simultaneously. The 1.3 GHz Cortex-A7 processor is sufficient for these tasks, but it's not a powerhouse.
❓ Can I play games on these phones?
While you can technically install games on these phones, the experience will be limited. The Cortex-A7 processor and likely limited RAM will struggle with most modern games. Simple, 2D games may be playable at low settings, but demanding 3D games will likely be unplayable or suffer from severe lag and frame rate drops.
❓ What kind of storage options are available on these devices?
Storage capacity is not specified. However, given the price point, expect a relatively small amount of internal storage (likely 8GB or 16GB). It's highly recommended to check if the device supports microSD card expansion to increase storage capacity for photos, videos, and apps.