vivo Y1s vs vivo Y15S (2015)

Phones Images
PHONES
Phone Names vivo Y1s vivo Y15S (2015)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100HSDPA 900 / 2100
4G bands1, 3, 5, 7, 8, 38, 40, 41-
SpeedHSPA, LTEHSPA
TechnologyGSM / HSPA / LTEGSM / HSPA
Launch
Announced2020, November 26. Released 2020, November 262015, August. Released 2015, August
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frame-
Dimensions155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)131.4 x 66.2 x 9 mm (5.17 x 2.61 x 0.35 in)
SIMNano-SIM + Nano-SIMDual SIM (Micro-SIM, dual stand-by)
Weight161 g (5.68 oz)130 g (4.59 oz)
Display
Resolution720 x 1520 pixels, 19:9 ratio (~270 ppi density)480 x 854 pixels, 16:9 ratio (~218 ppi density)
Size6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)4.5 inches, 55.8 cm2 (~64.1% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Quad-core 1.3 GHz Cortex-A7
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek MT6580 (28 nm)
GPUPowerVR GE8320Mali-400MP2
OSAndroid 10, Funtouch 10.5Android 5.1 (Lollipop)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM8GB 1GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single13 MP, f/2.2, PDAF5 MP, AF
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/1.82 MP
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.0, A2DP, EDR
Infrared port-Yes
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, proximity, compassAccelerometer, proximity, compass
Battery
Music play-Up to 45 h
Stand-by-Up to 410 h (2G) / Up to 410 h (3G)
Talk time-Up to 10 h (2G) / Up to 8 h (3G)
TypeLi-Ion 4030 mAh1900 mAh, removable
Misc
ColorsAurora Blue, Olive BlackWhite, Black
Models1929Y15S
PriceAbout 80 EUR-
SAR-0.62 W/kg (head)     0.59 W/kg (body)
SAR EU-0.76 W/kg (head)     0.73 W/kg (body)