vivo Y12a vs vivo Y12s: A Detailed Comparison

Looking for an affordable smartphone that doesn't compromise too much? The vivo Y12a and Y12s are both contenders in the budget segment. But which one offers the best value for your money? This comprehensive comparison will help you decide.
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🏆 Quick Verdict

The vivo Y12s edges out the Y12a thanks to its slightly more powerful processor and generally better performance. While both offer similar battery life and charging speeds, the Y12s's CPU provides a smoother user experience, making it the preferred choice for most users.

PHONES
Phone Names vivo Y12a vivo Y12s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 38, 40, 411, 3, 5, 7, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, June 212020, November 16. Released 2020, November 16
StatusAvailable. Released 2021, June 21Discontinued
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 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 (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetQualcomm SDM439 Snapdragon 439 (12 nm)Mediatek MT6765 Helio P35 (12 nm)
GPUAdreno 505PowerVR GE8320
OSAndroid 11, Funtouch 11Android 10, Funtouch 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.1-
Main Camera
Dual13 MP, f/2.2, (wide), PDAF Auxiliary lens13 MP, f/2.2, (wide), PDAF Auxiliary lens
FeaturesLED flash, PanoramaLED flash, Panorama
Single8 MP, f/1.8-
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/1.88 MP, f/1.8
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM 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
Charging10W wired 5W reverse wired10W wired 5W reverse wired
Type5000 mAh5000 mAh
Misc
ColorsPhantom Black, Glacier BlueGlacier Blue, Phantom Black
ModelsV2102V2026, V2033, V2042
PriceAbout 120 EURAbout 120 EUR

vivo Y12a

  • Very affordable
  • Clean Android experience
  • Long battery life
  • Reverse charging

  • Slower performance
  • Basic camera
  • HD+ display resolution

vivo Y12s

  • Better performance than Y12a
  • More versatile camera system
  • Long battery life
  • Reverse charging

  • Slightly more expensive than Y12a
  • HD+ display resolution

Display Comparison

Both phones feature a 6.51-inch HD+ (720 x 1600) IPS LCD display. While the resolution is the same, the Y12s might offer slightly better color accuracy due to its chipset. Expect similar viewing experiences overall, adequate for media consumption but not exceptional.

Camera Comparison

The Y12a typically features a 13MP main camera, while the Y12s often includes a 13MP main camera, a 2MP macro lens, and a 2MP depth sensor. The Y12s's additional lenses allow for more versatile photography, including macro shots and improved portrait mode performance. Image quality is generally decent on both, but the Y12s has a slight edge.

Performance

The vivo Y12s boasts a Mediatek Helio P35 chipset, which offers a noticeable performance boost over the Y12a's Qualcomm Snapdragon 439. The Helio P35's higher clock speeds translate to faster app loading times and smoother multitasking. The Y12a is adequate for basic tasks but can feel sluggish under heavier load.

Battery Life

Both devices are equipped with a 5000mAh battery, providing excellent all-day battery life. Expect around 12-14 hours of moderate usage. Charging speeds are identical at 10W wired and 5W reverse wired, meaning charging will take a considerable amount of time.

Buying Guide

The vivo Y12a is a good option for users on a very tight budget who prioritize basic functionality and a clean Android experience. The vivo Y12s is ideal for those who want a slightly more responsive phone for everyday tasks, social media, and light gaming, without breaking the bank.

Frequently Asked Questions

❓ Is the vivo Y12s worth the extra money compared to the Y12a?
Yes, the Y12s's improved performance makes it a worthwhile upgrade if you can afford it. The smoother experience will be noticeable in everyday use.
❓ What is reverse charging and how does it work?
Reverse charging allows you to use your phone to charge other devices, like earbuds or smartwatches, using a USB cable. It's a convenient feature for emergencies.