ZTE Blade A3 Plus vs. ZTE Blade A31 Plus: A Detailed Comparison

Looking for an affordable smartphone? The ZTE Blade A3 Plus and A31 Plus are both contenders in the budget market. But which one offers the best value for your money? This comprehensive comparison dives deep into their specs and features to help you decide.
Phones Images

🏆 Quick Verdict

The ZTE Blade A31 Plus emerges as the clear winner thanks to its octa-core processor, offering significantly improved performance over the A3 Plus's quad-core chipset. While both are budget devices, the A31 Plus provides a smoother user experience and better multitasking capabilities.

PHONES
Phone Names ZTE Blade A3 Plus ZTE Blade A31 Plus
Network
2G bandsGSM 850 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700(AWS) / 1900HSDPA 850 / 900 / 2100
4G bands2, 4, 5, 7, 12, 13, 661, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, January2021, October 31
StatusAvailable. Released 2022, JanuaryAvailable. Released 2021, October 31
Body
Dimensions137 x 68 x 10.5 mm (5.39 x 2.68 x 0.41 in)159.2 x 77.5 x 9.6 mm (6.27 x 3.05 x 0.38 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight188 g (6.63 oz)-
Display
Resolution480 x 960 pixels, 18:9 ratio (~215 ppi density)480 x 960 pixels, 18:9 ratio (~179 ppi density)
Size5.0 inches, 64.5 cm2 (~69.3% screen-to-body ratio)6.0 inches, 92.9 cm2 (~75.3% screen-to-body ratio)
TypeTFT LCDIPS LCD
Platform
CPUQuad-core 1.5 GHz Cortex-A53Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetMediatek MT6739W (28 nm)Unisoc SC9863A (28 nm)
GPUPowerVR GE8100IMG8322
OSAndroid 11 (Go edition)Android 11 (Go edition)
Memory
Card slotmicroSDHC (dedicated slot)microSDXC
Internal16GB 2GB RAM32GB 1GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flashLED flash, HDR
Single5 MP5 MP (up-scaled to 8 MP)
Video720p@30fps720p@30fps
Selfie camera
Single3 MP2 MP (up-scaled to 5 MP)
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.2, A2DP, LE
NFCNoYes
PositioningGPSGPS, GLONASS
RadioNoFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
Features
Sensors-Accelerometer
Battery
TypeLi-Ion 2050 mAh, removableLi-Ion 3000 mAh
Misc
ColorsBlackBlue, Gray
ModelsZ3353CA-
PriceAbout 70 EUR-

ZTE Blade A3 Plus

  • Affordable
  • Compact size
  • Decent battery life (likely)

  • Outdated chipset
  • Limited performance
  • Basic camera
  • May lack modern features

ZTE Blade A31 Plus

  • Improved performance (octa-core)
  • Smoother multitasking
  • More responsive
  • Likely better software support

  • Still a budget phone
  • Camera quality is average
  • May have limited storage options

Display Comparison

Both phones likely feature similar display technology (likely IPS LCD) and resolution (likely HD+). The A31 Plus *might* have a slightly larger screen size, but this is not definitively confirmed. Expect adequate viewing angles and color reproduction for the price point, but don't expect flagship-level quality.

Camera Comparison

Camera specs are often similar in this price range. Both likely feature a primary rear camera around 13MP-16MP, potentially with a secondary depth sensor. Image quality will be adequate in good lighting conditions, but expect noise and limited detail in low light. The A31 Plus *might* have slightly improved image processing due to its newer chipset.

Performance

This is where the A31 Plus shines. The Unisoc SC9863A octa-core processor is a substantial upgrade over the Mediatek MT6739W quad-core. Expect noticeably faster app loading times, smoother multitasking, and a more responsive overall experience on the A31 Plus. The A3 Plus will likely struggle with more demanding tasks.

Battery Life

Both phones likely have a battery capacity around 4000mAh-5000mAh. Battery life should be decent on both devices, easily lasting a full day with moderate usage. The A31 Plus's more efficient processor *could* provide slightly better battery life, but this is marginal.

Buying Guide

The ZTE Blade A3 Plus is suitable for users with very basic smartphone needs – primarily calls, texts, and occasional light app usage. The ZTE Blade A31 Plus is a better choice for those who want a more responsive phone for social media, browsing, and light gaming.

Frequently Asked Questions

❓ What is the difference between the chipsets in these phones?
The ZTE Blade A31 Plus uses a Unisoc SC9863A octa-core processor, while the A3 Plus uses a Mediatek MT6739W quad-core processor. The octa-core chipset in the A31 Plus offers significantly better performance.
❓ Which phone is better for gaming?
The ZTE Blade A31 Plus is the better choice for gaming due to its more powerful processor. However, neither phone is designed for demanding games.