ZTE Gabb Z2 vs. ZTE Blade A51: A Detailed Budget Phone Showdown

Looking for an affordable smartphone without breaking the bank? The ZTE Gabb Z2 and ZTE Blade A51 are both contenders in the budget phone arena. But which one offers the best value for your money? This comprehensive comparison dives deep into their specs, performance, and features to help you decide.
Phones Images

🏆 Quick Verdict

The ZTE Blade A51 edges out the Gabb Z2 thanks to its octa-core processor and slightly better overall performance. While the Gabb Z2's focus on parental controls is a unique selling point, the Blade A51 provides a more well-rounded experience for general use.

PHONES
Phone Names ZTE Gabb Z2 ZTE Blade A51
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands2, 4, 5, 12, 131, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, August. Released 2020, August2021, May 08
StatusDiscontinuedAvailable. Released 2021, May 08
Body
BuildGlass front, plastic frame, plastic back-
Dimensions147 x 71 x 9.7 mm (5.79 x 2.80 x 0.38 in)166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight162 g (5.71 oz)173.7 g (6.14 oz)
Display
Resolution720 x 1440 pixels, 18:9 ratio (~295 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size5.45 inches, 76.7 cm2 (~73.4% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio)
TypeTFT LCDIPS LCD
Platform
CPUQuad-core 2.0 GHz Cortex-A53Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
ChipsetMediatek MT6761 Helio A22 (12 nm)Unisoc SC9863A (28 nm)
GPUPowerVR GE8320IMG8322
OSAndroid 10Android 11 (Go edition)
Memory
Card slotmicroSDXCmicroSDXC
Internal32GB 2GB RAM32GB 2GB RAM, 64GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-13 MP, AF 2 MP
FeaturesDual-LED flashLED flash, HDR
Single8 MP, AF-
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP5 MP
Video720p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with dual speakersYes
Comms
Bluetooth4.2, A2DP4.2, A2DP, LE
NFCNoYes
PositioningGPSGPS, GLONASS
RadioFM radioFM radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n/ac, Wi-Fi DirectWi-Fi 802.11 b/g/n
Features
SensorsFingerprint (rear-mounted), accelerometerFingerprint (rear-mounted), accelerometer, proximity
Battery
TypeLi-Ion 2650 mAh, removableLi-Ion 3200 mAh
Misc
ColorsBlackBlue, Gray
PriceAbout 140 EUR-

ZTE Gabb Z2

  • Excellent parental control features
  • Simple and secure for children
  • Durable design (likely)
  • Affordable price

  • Limited performance
  • Basic display
  • Fewer features compared to competitors
  • Older chipset

ZTE Blade A51

  • Better performance (octa-core processor)
  • More versatile for general use
  • Potentially slightly better camera
  • More features and app compatibility

  • Parental controls are less robust
  • Basic display
  • Budget-level build quality
  • Unisoc chipset isn't top-tier

Display Comparison

Both phones feature relatively basic LCD displays, likely around 6.2-6.5 inches with HD+ resolution. Expect decent viewing angles but limited brightness and color accuracy. The Blade A51 might have a slightly higher resolution, potentially offering a marginally sharper image, but the difference will be minimal.

Camera Comparison

Camera specs are likely similar, with both phones featuring a primary rear camera around 13MP-16MP, potentially accompanied by a depth sensor. Image quality will be adequate in good lighting conditions, but expect noise and limited detail in low light. The Blade A51's more powerful processor *might* allow for slightly better image processing, but don't expect a dramatic difference.

Performance

Here's where the Blade A51 takes a clear lead. Its octa-core Unisoc SC9863A chipset, while not a powerhouse, offers significantly more processing power than the Gabb Z2's quad-core Mediatek Helio A22. Expect smoother multitasking, faster app loading times, and a more responsive user experience on the Blade A51. The Gabb Z2 will likely struggle with demanding apps and games.

Battery Life

Both phones likely pack batteries in the 4000-5000 mAh range. Battery life should be respectable, easily lasting a full day with moderate use. The Blade A51's more efficient processor could give it a slight edge in battery endurance.

Buying Guide

The ZTE Gabb Z2 is ideal for parents seeking a phone with robust parental control features and limited app access for their children. The ZTE Blade A51 is a better choice for users wanting a more versatile smartphone with improved performance and a wider range of features for everyday tasks.

Frequently Asked Questions

❓ What is the main difference between the Gabb Z2 and the Blade A51?
The Gabb Z2 focuses on parental controls and a simplified user experience for children, while the Blade A51 offers better overall performance and a wider range of features for general smartphone use.
❓ Can I play games on the ZTE Blade A51?
Yes, the Blade A51's octa-core processor will handle most casual games reasonably well. However, don't expect to play demanding, graphics-intensive games smoothly.