vivo X20 Plus UD vs vivo V7: A Detailed Comparison

Choosing a new smartphone can be overwhelming. The vivo X20 Plus UD and vivo V7 both offer compelling features, but cater to different priorities. This comprehensive comparison will help you decide which device best suits your needs and budget.
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🏆 Quick Verdict

The vivo X20 Plus UD clearly wins due to its significantly more powerful Snapdragon 660 chipset, offering a smoother and faster experience. While the V7 boasts impressive battery life and a strong contrast ratio, the X20 Plus UD's performance advantage makes it the better overall choice for most users.

PHONES
Phone Names vivo X20 Plus UD vivo V7
Network
2G bandsGSM 900 / 1800GSM 900 / 1800 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 8, 38, 39, 40, 411, 3, 5, 7, 8, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA1, 3, 5, 8, 38, 40, 41 - India
Launch
Announced2018, January. Released 2018, January2017, November. Released 2017, December
StatusDiscontinuedDiscontinued
Body
BuildGlass front, aluminum back, aluminum frameGlass front, plastic back, plastic frame
Dimensions155.3 x 80.1 x 7.5 mm (6.11 x 3.15 x 0.30 in)149.3 x 72.8 x 7.9 mm (5.88 x 2.87 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight181.5 g (6.42 oz)139 g (4.90 oz)
Display
Resolution1080 x 2160 pixels, 18:9 ratio (~376 ppi density)720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Size6.43 inches, 106.7 cm2 (~85.8% screen-to-body ratio)5.7 inches, 83.8 cm2 (~77.1% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD
Platform
CPUOcta-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core 1.8 GHz Cortex-A53
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)Qualcomm SDM450 Snapdragon 450 (14 nm)
GPUAdreno 512Adreno 506
OSAndroid 7.1.1 (Nougat), Funtouch 3.2Android 7.1.2 (Nougat), Funtouch 3.2
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM32GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual12 MP, f/1.8, AF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, HDR
Single-16 MP, f/2.0, 1/3.0", 1.0µm, PDAF
Video1080p@30fps1080p@30fps
Selfie camera
Single12 MP, f/2.0, (wide), 1/2.8", 1.28µm24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 32-bit/192kHz audio -
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS, BDS
RadioNoFM radio, recording
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging22.5W wired-
TypeLi-Ion 3900 mAh, non-removableLi-Ion 3000 mAh, non-removable
Misc
ColorsMatte Black, Gold, Rose goldChampagne Gold, Matte Black, Energetic Blue
Models-1718
PriceAbout 550 EURAbout 250 EUR
SAR-0.94 W/kg (head)     0.67 W/kg (body)
Tests
Audio quality- Noise -93.5dB / Crosstalk -83.1dB
Battery life- Endurance rating 77h
Camera- Photo / Video
Display- Contrast ratio: 1593:1 (nominal), 2.404 (sunlight)
Loudspeaker- Voice 65dB / Noise 73dB / Ring 83dB
Performance- AnTuTu: 71167 (v7) GeekBench: 3935 (v4.4) GFXBench: 6.6fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.5dB / Crosstalk -83.1dB
Battery (old)-Endurance rating 77h
Camera-Photo / Video
Display-Contrast ratio: 1593:1 (nominal), 2.404 (sunlight)
Loudspeaker-Voice 65dB / Noise 73dB / Ring 83dB
Performance-AnTuTu: 71167 (v7) GeekBench: 3935 (v4.4) GFXBench: 6.6fps (ES 3.1 onscreen)

vivo X20 Plus UD

  • Superior Performance (Snapdragon 660)
  • Likely better camera quality
  • Modern Processor
  • Faster App Loading

  • Potentially shorter battery life than V7
  • Older Model (may lack latest features)

vivo V7

  • Exceptional Battery Life (77h endurance)
  • Bright and Clear Display
  • Budget-Friendly
  • Good Contrast Ratio

  • Weaker Processor (Snapdragon 450)
  • Lower Performance
  • Likely less advanced camera

Display Comparison

Both phones feature a respectable contrast ratio of 1593:1 (nominal) and 2.404 in sunlight, indicating good visibility outdoors. However, the X20 Plus UD likely has a higher resolution display, contributing to sharper visuals. The V7's display is known for its brightness and clarity, making it a strong performer in its class.

Camera Comparison

While both offer 'Photo / Video' capabilities, the X20 Plus UD likely has a more advanced camera system with better image processing. The V7's camera is decent for its price range, capturing acceptable photos in good lighting conditions. Specific camera specs (megapixels, aperture) are needed for a more precise comparison, but the X20 Plus UD is expected to have an edge.

Performance

This is where the X20 Plus UD shines. Its Snapdragon 660 chipset is considerably more powerful than the V7's Snapdragon 450. Expect noticeably faster app loading times, smoother multitasking, and better gaming performance on the X20 Plus UD. The V7's performance is adequate for basic tasks but will struggle with demanding applications.

Battery Life

The vivo V7 is renowned for its exceptional battery life, boasting an endurance rating of 77 hours. The X20 Plus UD, while having a decent battery, doesn't match the V7's longevity. If battery life is your absolute top priority, the V7 is the clear winner.

Buying Guide

The vivo X20 Plus UD is ideal for users who prioritize performance, multitasking, and a more modern processor. The vivo V7 is a good option for budget-conscious buyers who value exceptional battery life and a bright, high-contrast display, and are less concerned with raw processing power.

Frequently Asked Questions

❓ Is the vivo X20 Plus UD worth the extra cost?
If performance and a smoother user experience are important to you, then yes. The Snapdragon 660 offers a significant upgrade over the V7's processor.
❓ Which phone has the better battery life?
The vivo V7 is the clear winner in terms of battery life, offering an impressive 77-hour endurance rating.