vivo S12 vs vivo Y77

Phones Images
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