vivo S12 vs vivo Y77: A Detailed Comparison

vivo offers a range of compelling mid-range smartphones, and the S12 and Y77 are two popular contenders. Both devices aim to deliver a premium experience without breaking the bank, but they cater to slightly different needs. Let's dive into a head-to-head comparison to help you determine which one is right for you.
Phones Images

🏆 Quick Verdict

The vivo S12 takes the crown thanks to its significantly faster Dimensity 1100 chipset, faster charging, and generally superior performance. While the Y77 offers good value, the S12's power and charging speed make it the better overall choice for most users.

PHONES
Phone Names vivo S12 vivo Y77
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G bands1, 3, 5, 8, 28, 41, 77, 78 SA/NSA1, 3, 28, 40, 41, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, December 222022, July 04
StatusAvailable. Released 2021, December 30Available. Released 2022, July 07
Body
Build-Glass front, plastic frame, plastic back
Dimensions157.2 x 72.4 x 7.4 or 7.6 mm164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight179 g or 181 g (6.31 oz)194 g (6.84 oz)
Display
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size6.44 inches, 100.1 cm2 (~88.0% screen-to-body ratio)6.58 inches, 104.3 cm2 (~83.9% screen-to-body ratio)
TypeAMOLED, 90Hz, HDR10+IPS LCD
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 1100 (6 nm)Mediatek Dimensity 810 (6 nm)
GPUMali-G77 MC9Mali-G57 MC2
OSAndroid 11, OriginOS OceanAndroid 12, Funtouch 12
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1-
Main Camera
Dual44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)50 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro)
FeaturesDual-LED flash, HDR, panoramaLED flash, HDR, panorama
Single-16 MP, f/2.0, (wide)
Triple108 MP, f/1.9, 26mm (wide), 1/1.52", PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)-
Video4K@30fps, 1080p@30fps, gyro-EIS1080p@30fps
Selfie camera
Dual44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)-
FeaturesDual-LED flash, HDR-
Single-16 MP, f/2.0, (wide)
Video4K@30fps, 1080p@30fps1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.1, A2DP, LE, aptX HD
NFCYesNo
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS
RadioNoFM radio
USBUSB Type-C, OTGUSB Type-C 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 (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging44W wired18W wired
Type4200 mAh5000 mAh
Misc
ColorsBlack, Blue, YellowGlowing galaxy, Starlight black
ModelsV2162AV2169
PriceAbout 390 EURAbout 190 EUR

vivo S12

  • Superior Performance (Dimensity 1100)
  • Faster 44W Charging
  • Likely Better Camera System
  • Premium Design

  • Potentially Higher Price
  • Battery life may be slightly shorter than Y77

vivo Y77

  • Good Value for Money
  • Large Display (potentially)
  • Decent Battery Life
  • Reliable Performance for Everyday Tasks

  • Slower Performance (Dimensity 810)
  • Slower 18W Charging
  • Less Advanced Camera System
  • May feel less premium

Display Comparison

Both phones feature vibrant AMOLED displays, likely with a 90Hz or 120Hz refresh rate (specifics vary by region). The Y77 might have a slightly larger screen size, but the S12 could offer better color accuracy and brightness. Expect excellent viewing angles and deep blacks on both.

Camera Comparison

The S12 is expected to have a more advanced camera system, likely with a higher resolution main sensor and improved image processing capabilities. Both phones likely feature a selfie camera with a focus on beauty enhancements, a signature vivo feature. Expect the S12 to deliver better low-light performance and more detailed photos.

Performance

This is where the S12 truly shines. The Dimensity 1100 is a considerably more powerful chipset than the Dimensity 810. Expect noticeably faster app loading times, smoother gaming performance, and better overall responsiveness on the S12. The Y77 is adequate for everyday tasks but will struggle with more demanding games or applications.

Battery Life

The Y77 likely has a slightly larger battery capacity, potentially offering marginally longer battery life under light usage. However, the S12's 44W fast charging significantly reduces charging times, making it more convenient to top up the battery.

Buying Guide

The vivo S12 is ideal for users who prioritize performance, smooth multitasking, and faster charging. It's a great choice for mobile gamers and those who frequently use demanding apps. The vivo Y77 is a solid option for budget-conscious buyers who need a reliable phone for everyday tasks and appreciate a large display and decent battery life.

Frequently Asked Questions

❓ Is the vivo S12 worth the extra cost compared to the Y77?
If performance and fast charging are important to you, then yes. The S12's Dimensity 1100 chipset and 44W charging offer a significant upgrade.
❓ Which phone is better for gaming?
The vivo S12 is the clear winner for gaming due to its more powerful processor. It will handle demanding games much better than the Y77.