ZTE Blade V30 vs Samsung Galaxy A51 5G UW: A Detailed Comparison

Looking for a budget-friendly smartphone? The ZTE Blade V30 and Samsung Galaxy A51 5G UW are both contenders, offering compelling features at accessible price points. But which one reigns supreme? This comprehensive comparison dives deep into their specs, performance, and overall value.
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🏆 Quick Verdict

The Samsung Galaxy A51 5G UW is the clear winner. Its Snapdragon 765G chipset, 5G connectivity, and generally superior camera system offer a significantly better experience than the ZTE Blade V30, despite slightly slower charging.

PHONES
Phone Names ZTE Blade V30 Samsung Galaxy A51 5G UW
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700(AWS) / 1900 - MexicoHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 12, 13, 26, 28, 66 - Mexico2, 4, 5, 13, 66
5G bands-260, 261 mmWave
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2021, July 162020, August 14
StatusAvailable. Released 2021, September 01Available. Released 2020, August 14
Body
Build-Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions165.8 x 77.8 x 8.9 mm (6.53 x 3.06 x 0.35 in)158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM (pre-installed)
Weight193 g (6.81 oz)188.8 g (6.67 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.67 inches, 107.4 cm2 (~83.3% screen-to-body ratio)6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetUnisoc Tiger T618 (12 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUMali G52 MP2Adreno 620
OSAndroid 11Android 10, One UI 2
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM128GB 6GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single16 MP, f/2.0, (wide)5 MP, AF
Triple64 MP, f/1.8, 26mm (wide), PDAF 8 MP, f/2.4, 120˚, 16mm (ultrawide) 5 MP (macro) Auxiliary lens-
Video1080p@30fps4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
Features-HDR
Single16 MP, f/2.0, (wide)32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video-4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoYes
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioUnspecifiedFM radio, RDS, recording
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n/acWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximityFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 -ANT+
Battery
Charging18W wired15W wired
Stand-by-Up to 672 h
Talk time-Up to 5 h
TypeLi-Po 5000 mAhLi-Po 4500 mAh
Misc
ColorsBlack, BluePrism Bricks Blue
Models9030SM-A516V
PriceAbout 200 EURAbout 470 EUR
SAR-0.70 W/kg (head)     1.25 W/kg (body)    
SAR EU-0.59 W/kg (head)     1.32 W/kg (body)

ZTE Blade V30

  • Affordable
  • Decent battery life
  • Slightly faster charging

  • Less powerful processor
  • Lower quality display
  • Less capable camera
  • No 5G

Samsung Galaxy A51 5G UW

  • Powerful Snapdragon 765G processor
  • 5G connectivity
  • Excellent Super AMOLED display
  • Versatile camera system
  • Reliable brand

  • Slower charging
  • Can be slightly more expensive

Display Comparison

The Samsung Galaxy A51 5G UW typically features a 6.5-inch Super AMOLED display with a 120Hz refresh rate (depending on the specific variant), offering vibrant colors and smooth scrolling. The ZTE Blade V30 likely has an LCD display, which is generally less vibrant and may have a lower refresh rate. Samsung wins here.

Camera Comparison

The Galaxy A51 5G UW boasts a versatile quad-camera system, often including a high-resolution main sensor, ultrawide lens, macro lens, and depth sensor. The Blade V30's camera setup is likely less sophisticated, potentially with fewer lenses and lower resolution. Samsung's image processing is also generally superior.

Performance

The Snapdragon 765G in the Galaxy A51 5G UW is a significantly more powerful chipset than the Unisoc Tiger T618 in the Blade V30. Expect noticeably faster app loading times, smoother multitasking, and better gaming performance on the Samsung device. The Galaxy A51 5G UW's CPU architecture is also more efficient.

Battery Life

Both phones offer decent battery life, but the Galaxy A51 5G UW's larger battery capacity (typically 4500mAh) and more efficient processor give it a slight edge. While the Blade V30 has slightly faster charging (18W vs 15W), the difference is minimal.

Buying Guide

The ZTE Blade V30 is ideal for users prioritizing affordability and basic functionality. It's a good option for first-time smartphone users or those needing a secondary device. The Samsung Galaxy A51 5G UW is better suited for users who want 5G connectivity, a smoother performance, a better camera, and the reliability of the Samsung brand.

Frequently Asked Questions

❓ Is the ZTE Blade V30 worth buying?
The ZTE Blade V30 is a decent budget option if you're extremely price-sensitive and don't need 5G or high-end performance. However, the Galaxy A51 5G UW offers significantly more value for a slightly higher price.
❓ Does the Samsung Galaxy A51 5G UW support 5G?
Yes, the '5G UW' in the name indicates that it supports 5G connectivity, specifically utilizing the UW (Ultra Wideband) spectrum for faster speeds where available.