ZTE Blade Vantage 2 vs. Samsung Galaxy A02: A Deep Dive into Budget Smartphone Performance

The sub-$200 smartphone market is fiercely competitive. We pit the ZTE Blade Vantage 2, powered by the newer Mediatek Helio A22, against the Samsung Galaxy A02, utilizing the older MT6739W, to determine which device offers the best balance of performance, features, and value for budget-conscious consumers.
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🏆 Quick Verdict

For the average user prioritizing efficiency and a slightly smoother experience, the ZTE Blade Vantage 2 emerges as the better choice. Its newer 12nm Helio A22 chipset offers a performance edge over the Galaxy A02’s 28nm MT6739W, despite the similar Cortex-A53 cores, translating to better responsiveness and potentially longer battery life.

PHONES
Phone Names ZTE Blade Vantage 2 Samsung Galaxy A02
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands2, 4, 5, 131, 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
Announced2019, October. Released 2019, October2021, January 27
StatusDiscontinuedAvailable. Released 2021, January 27
Body
Build-Glass front, plastic back, plastic frame
Dimensions137 x 68 x 10.5 mm (5.39 x 2.68 x 0.41 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
Weight-206 g (7.27 oz)
Display
Resolution480 x 960 pixels, 18:9 ratio (~215 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size5.0 inches, 64.5 cm2 (~69.3% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio)
TypeTFT LCDPLS LCD
Platform
CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.5 GHz Cortex-A53
ChipsetMediatek MT6761 Helio A22 (12 nm)Mediatek MT6739W (28 nm)
GPUPowerVR GE8320PowerVR GE8100
OSAndroid 9.0 (Pie)Android 10, upgradable to Android 11, One UI Core 3.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal16GB 2GB RAM32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-13 MP, f/1.9, (wide), AF 2 MP (macro)
FeaturesLED flashLED flash
Single5 MP-
Video720p@30fps1080p@30fps
Selfie camera
Single2 MP5 MP, f/2.0
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.1, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS
RadioNoFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerAccelerometer
 -Virtual proximity sensing
Battery
TypeLi-Po 2050 mAh, removableLi-Po 5000 mAh
Misc
ColorsBlackBlack, Blue
Models-SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS
PriceAbout 50 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

ZTE Blade Vantage 2

  • More efficient chipset (Helio A22)
  • Potentially better sustained performance
  • Likely longer battery life

  • RAM configuration unspecified
  • Limited brand recognition compared to Samsung

Samsung Galaxy A02

  • Wider range of storage/RAM options
  • Stronger brand recognition
  • Potentially lower price (depending on configuration)

  • Less efficient chipset (MT6739W)
  • Higher power consumption
  • Potential for performance throttling

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, a common trait in this price bracket. However, details regarding brightness and color accuracy are unavailable. The Galaxy A02’s availability in different storage/RAM configurations doesn’t suggest display variations. The focus here is on the core experience, as display quality is likely similar and adequate for basic usage.

Camera Comparison

Camera performance is likely similar on both devices, leaning towards basic functionality. Details on sensor sizes and apertures are missing, but given the price point, expectations should be tempered. The Galaxy A02’s availability of models with different RAM configurations doesn’t necessarily translate to camera improvements. Both phones likely feature a primary camera alongside basic depth or macro sensors, the usefulness of which is limited. Image processing will likely be basic on both, prioritizing speed over detail.

Performance

The core difference lies in the chipsets. The ZTE Blade Vantage 2’s Mediatek MT6761 Helio A22 (12nm) is a more efficient processor than the Samsung Galaxy A02’s Mediatek MT6739W (28nm). While both utilize quad-core Cortex-A53 CPUs clocked at 2.0 GHz and 1.5 GHz respectively, the smaller 12nm fabrication process of the Helio A22 allows for lower power consumption and potentially better sustained performance. This means the Vantage 2 is less likely to throttle under load and will offer a smoother experience during multitasking. The A02’s 28nm process is older and less efficient, leading to higher heat generation and potential performance dips. The Galaxy A02 offers options for 2GB or 3GB of RAM, while the Vantage 2’s RAM configuration is unspecified, but the chipset advantage partially offsets any RAM deficit.

Battery Life

Battery capacity is not specified for either device. However, the ZTE Blade Vantage 2’s more efficient Helio A22 chipset will likely translate to longer battery life, even with a similar capacity battery to the Galaxy A02. The A02’s older, less efficient chipset will consume more power, reducing overall runtime. Charging wattage is also unspecified, making it difficult to compare charging speeds. The efficiency gain of the Helio A22 is the key differentiator here.

Buying Guide

Buy the ZTE Blade Vantage 2 if you need a phone that feels a bit more responsive for everyday tasks like browsing and social media, and if you value a more modern chipset architecture for potential software updates. Buy the Samsung Galaxy A02 if you prioritize brand recognition and are willing to trade some performance for potentially wider availability and a range of storage/RAM configurations, particularly if you find a significant discount on the 64GB/3GB RAM model.

Frequently Asked Questions

❓ Will the Samsung Galaxy A02 struggle with multitasking compared to the ZTE Blade Vantage 2?
Yes, the Galaxy A02’s older MT6739W chipset is less efficient and more prone to performance throttling under load. While both phones have Cortex-A53 cores, the 28nm process of the MT6739W will likely result in a less smooth multitasking experience compared to the Vantage 2’s 12nm Helio A22.
❓ Does the difference in chipset fabrication process (12nm vs 28nm) really impact real-world usage?
Absolutely. A smaller fabrication process like 12nm allows for more transistors to be packed into the same space, leading to increased efficiency and reduced heat generation. This translates to longer battery life, better sustained performance, and less throttling during demanding tasks on the ZTE Blade Vantage 2.
❓ Is the 3GB of RAM option on the Samsung Galaxy A02 worth the extra cost?
The benefit of 3GB of RAM on the Galaxy A02 is limited by the underlying chipset. While more RAM can help with multitasking, the MT6739W’s inherent limitations will still be a bottleneck. The ZTE Blade Vantage 2’s more efficient chipset may provide a better overall experience even with 2GB of RAM.