vivo iQOO U3x Standard vs vivo Y12a: A Detailed Comparison

Looking for an affordable smartphone from vivo? The iQOO U3x Standard and the vivo Y12a are both compelling options, but cater to slightly different needs. This comprehensive comparison will help you decide which phone is the right fit for your budget and usage.
Phones Images

🏆 Quick Verdict

The iQOO U3x Standard is the clear winner, offering significantly better performance thanks to its Helio G80 chipset and faster charging. While the Y12a boasts reverse charging, the U3x's superior processing power makes it the better choice for most users.

PHONES
Phone Names vivo iQOO U3x Standard vivo Y12a
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 3, 5, 7, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTEGSM / HSPA / LTE
 CDMA2000 1x -
Launch
Announced2021, June 072021, June 21
StatusAvailable. Released 2021, June 09Available. Released 2021, June 21
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight191.4 g (6.74 oz)191 g (6.74 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
GPUMali-G52 MC2Adreno 505
OSAndroid 11, OriginOS 1.0 for iQOOAndroid 11, Funtouch 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM32GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/2.2, (wide), PDAF Auxiliary lens13 MP, f/2.2, (wide), PDAF Auxiliary lens
FeaturesLED flash, HDRLED flash, Panorama
Single8 MP, f/1.8, (wide)8 MP, f/1.8
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/1.8, (wide)8 MP, f/1.8
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX4.2, A2DP
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging18W wired10W wired 5W reverse wired
Type5000 mAh5000 mAh
Misc
ColorsBlack, SilverPhantom Black, Glacier Blue
ModelsV2143AV2102
PriceAbout 120 EURAbout 120 EUR

vivo iQOO U3x Standard

  • Better Performance (Helio G80)
  • Faster Charging (18W)
  • Likely Larger Screen
  • More Responsive UI

  • Potentially slightly higher price
  • Design might be less unique

vivo Y12a

  • Lower Price
  • Reverse Charging Feature
  • Simple and User-Friendly

  • Slower Performance (Snapdragon 439)
  • Slow Charging (10W)
  • Limited Gaming Capabilities

Display Comparison

Both phones feature similar display technology (likely IPS LCD) and resolution (likely HD+). The iQOO U3x Standard might have a slightly larger screen size, but the difference is likely minimal. Expect decent viewing angles and color reproduction for everyday use.

Camera Comparison

Both phones likely feature a triple-camera setup with a primary sensor, ultrawide lens, and macro lens. The iQOO U3x Standard's more powerful processor may allow for slightly better image processing and low-light performance, but overall camera quality will be comparable. Expect decent photos in good lighting conditions.

Performance

This is where the iQOO U3x Standard shines. The Helio G80 chipset is considerably more powerful than the Snapdragon 439. Expect smoother multitasking, faster app loading times, and a better gaming experience on the U3x. The Y12a will struggle with more demanding apps and games.

Battery Life

The iQOO U3x Standard likely has a slightly larger battery capacity (around 5000mAh). However, the real advantage lies in its 18W fast charging, which is significantly faster than the Y12a's 10W charging. The Y12a's 5W reverse charging is a niche feature that allows it to charge other devices, but it's not a primary factor for most users.

Buying Guide

The vivo iQOO U3x Standard is ideal for users who prioritize performance, gaming, and faster charging. The vivo Y12a is a good option for those on a very tight budget who primarily need a phone for basic tasks like calling, texting, and light social media use, and appreciate the reverse charging feature.

Frequently Asked Questions

❓ Is the iQOO U3x Standard good for gaming?
Yes, the iQOO U3x Standard's Helio G80 chipset is capable of handling most mobile games at medium settings. It's a much better choice for gaming than the vivo Y12a.
❓ What is reverse charging and do I need it?
Reverse charging allows your phone to charge other devices wirelessly or via a cable. It's a convenient feature, but not essential for most users. The vivo Y12a offers this, while the iQOO U3x Standard does not.