BLU G50 Mega vs. Samsung Galaxy A02: A Deep Dive into Ultra-Budget Smartphones

The sub-$200 smartphone market is fiercely competitive. Both the BLU G50 Mega and the Samsung Galaxy A02 aim to deliver essential smartphone functionality at an incredibly low price point. However, they take different approaches to achieving this, with the BLU G50 Mega prioritizing a newer CPU architecture while the Samsung Galaxy A02 offers a range of storage and RAM configurations.
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🏆 Quick Verdict

For most users, the BLU G50 Mega represents the better value. Its octa-core Cortex-A55 processor offers a noticeable performance advantage over the Galaxy A02’s quad-core Cortex-A53, despite the slightly slower clock speed. While neither phone excels in any single area, the G50 Mega’s CPU provides a smoother overall experience for everyday tasks.

PHONES
Phone Names BLU G50 Mega Samsung Galaxy A02
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands2, 3, 4, 5, 7, 12, 17, 281, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, November. Released 2020, November2021, January 27
StatusDiscontinuedAvailable. Released 2021, January 27
Body
Build-Glass front, plastic back, plastic frame
Dimensions156.1 x 72.5 x 9.3 mm (6.15 x 2.85 x 0.37 in)164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight190 g (6.70 oz)206 g (7.27 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~90.1% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio)
TypeIPS LCDPLS LCD
Platform
CPUOcta-core 1.6 GHz Cortex-A55Quad-core 1.5 GHz Cortex-A53
Chipset-Mediatek MT6739W (28 nm)
GPUIMG8322PowerVR GE8100
OSAndroid 10Android 10, upgradable to Android 11, One UI Core 3.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal32GB 2GB RAM32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual12 MP, f/2.2, 1.25µm, AF 12 MP, f/2.2, 1.25µm, AF13 MP, f/1.9, (wide), AF 2 MP (macro)
FeaturesLED flash, HDR, panoramaLED flash
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP5 MP, f/2.0
Video720p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP, LE5.1, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS
RadioFM radioFM radio
USBUSB Type-C 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
 -Virtual proximity sensing
Battery
Charging10W wired-
TypeLi-Po 4000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, Blue, Red, GreenBlack, Blue
Models-SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS
PriceAbout 100 EUR€ 97.46
SAR EU-0.65 W/kg (head)     1.71 W/kg (body)
Pricing
32GB 2GB RAM-$ 149.99
32GB 3GB RAM-$ 129.99
64GB 3GB RAM-$ 199.99
RENEWED-£ 113.00

BLU G50 Mega

  • More modern CPU architecture (Cortex-A55)
  • Octa-core processor for better multitasking
  • Potentially better value for the price

  • Less established brand reputation
  • Slow 10W charging

Samsung Galaxy A02

  • Well-known Samsung brand
  • Multiple storage and RAM configurations
  • Widely available

  • Older and less efficient CPU (Cortex-A53)
  • Quad-core processor may struggle with multitasking
  • Potentially lower performance for the price

Display Comparison

Neither BLU nor Samsung provide display specifications beyond size. Given the price point, both likely utilize LCD panels with modest resolutions (likely 720p+). The lack of detailed specs makes a direct comparison impossible, but the A02’s availability in multiple configurations suggests a potential for slight variations in panel quality. Expect both displays to be adequate for basic viewing but lacking in brightness and color accuracy.

Camera Comparison

Camera performance on both devices will be limited. Neither phone is positioned as a photography powerhouse. The Samsung Galaxy A02 offers a variety of configurations, but the inclusion of a 2MP macro lens is largely a marketing tactic, offering minimal practical benefit. The primary sensor’s quality will be the determining factor, and without detailed specifications, it’s difficult to assess which phone captures better images. Expect both to struggle in low-light conditions and produce images with limited detail. Image processing will likely be basic on both devices.

Performance

The core difference lies in the chipset. The BLU G50 Mega’s octa-core 1.6 GHz Cortex-A55 CPU represents a generational leap over the Samsung Galaxy A02’s MediaTek MT6739W with its quad-core 1.5 GHz Cortex-A53 cores. The Cortex-A55 architecture is more efficient and offers improved instructions per clock cycle, translating to faster app loading and smoother multitasking. The MT6739W, built on a 28nm process, is older and less efficient, potentially leading to more noticeable slowdowns under load. The A02’s RAM options (2GB or 3GB) further impact performance, with the 3GB variant offering a slight advantage, but still trailing the G50 Mega’s presumed 2GB or 3GB configuration.

Battery Life

Battery capacity isn’t specified for either device. However, both likely house batteries in the 4000-5000 mAh range, typical for this price segment. The BLU G50 Mega’s 10W wired charging is slow, but comparable to the A02’s expected charging speed. Real-world battery life will depend heavily on usage patterns, but the more efficient Cortex-A55 CPU in the G50 Mega may contribute to slightly longer runtimes.

Buying Guide

Buy the BLU G50 Mega if you prioritize responsiveness and multitasking, even if it means sacrificing brand recognition. It’s ideal for users who need a phone for basic communication, social media, and light web browsing. Buy the Samsung Galaxy A02 if you value a well-known brand and the flexibility of choosing between different storage and RAM options, understanding that performance will be comparatively limited. It’s best suited for first-time smartphone users or those with extremely minimal needs.

Frequently Asked Questions

❓ Is the MediaTek MT6739W chipset in the Samsung Galaxy A02 likely to struggle with modern apps?
Yes, the MT6739W is an older chipset that will likely exhibit slowdowns when running demanding apps or multitasking. While it can handle basic tasks like calling, texting, and social media, it may struggle with more resource-intensive applications.
❓ Does the BLU G50 Mega support software updates, and for how long?
BLU’s software update track record is inconsistent. While the G50 Mega likely ships with a recent version of Android (Go Edition), long-term software support is not guaranteed. Users should not expect frequent security patches or major Android version updates.
❓ What kind of gaming performance can I expect from the Samsung Galaxy A02?
Gaming on the Samsung Galaxy A02 will be limited to less demanding titles. Expect low frame rates and graphical settings on most modern games. Even simpler games may experience occasional lag or stuttering due to the limited processing power.
❓ Is the 10W charging on the BLU G50 Mega significantly slower than other phones?
Yes, 10W charging is relatively slow compared to the faster charging technologies found on more expensive smartphones. Expect a full charge to take several hours. However, it's typical for phones in this price range.