Screen size
Y15s6.5"
Y6tWinner: 6.7"+3.4%
Quick verdict
Y6t leads the measured specs 11-5.
Measured wins
Y15s
5
spec wins
Ties
7
equal specs
Y6t
11
spec wins
Overall winner
Screen size
Technology
Y15s
GSM / HSPA / LTE
Y6t
GSM / HSPA / LTE / 5G
2G bands
Y15s
GSM 850 / 900 / 1800 / 1900
Y6t
GSM 850 / 900 / 1800 / 1900
3G bands
Y15s
HSDPA 850 / 900 / 2100
Y6t
HSDPA 850 / 900 / 2100
4G bands
Y15s
1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41 - Singapore, 1, 3, 5, 8, 38, 40, 41 - India
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Y6t
1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41, 66
Speed
Y15s
HSPA, LTE
Y6t
HSPA, LTE, 5G
5G bands
Y15s
-
Y6t
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Announced
Y15s
2021, November 09
Y6t
2026, April 20
Status
Y15s
Available. Released 2021, November 09
Y6t
Available. Released 2026, April 27
Dimensions
Y15s
164 x 75.2 x 8.3 mm (6.46 x 2.96 x 0.33 in)
Y6t
167.4 x 77.1 x 8.4 mm (6.59 x 3.04 x 0.33 in)
Weight
Y15s
179 g (6.31 oz)
Y6t
209 g (7.37 oz)
Build
Y15s
Glass front, plastic back, plastic frame
Y6t
Glass front, plastic frame, plastic back
SIM
Y15s
Nano-SIM + Nano-SIM
Y6t
Nano-SIM + Nano-SIM
Other
Y15s
-
Y6t
IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
Y15s
IPS LCD
Y6t
IPS LCD, 120Hz, 1200 nits (HBM)
Size
Y15s
6.51 inches, 102.3 cm2 (~83.0% screen-to-body ratio)
Y6t
6.74 inches, 109.7 cm2 (~85.0% screen-to-body ratio)
Resolution
Y15s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Y6t
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
OS
Y15s
Android 11 (Go edition), Funtouch 11.1 - vivo 15sAndroid 12, Funtouch 12 - vivo 15c
Y6t
Android 16, OriginOS 6
Chipset
Y15s
Mediatek MT6765 Helio P35 (12 nm)
Y6t
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Y15s
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Y6t
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Y15s
PowerVR GE8320
Y6t
Adreno 613
Card slot
Y15s
microSDXC (dedicated slot)
Y6t
microSDXC (dedicated slot)
Internal
Y15s
32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
Y6t
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Other
Y15s
eMMC 5.1
Y6t
UFS 3.1
Dual
Y15s
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Y6t
-
Features
Y15s
LED flash, panorama
Y6t
LED flash, panorama
Video
Y15s
1080p@30fps
Y6t
1080p@30fps
Single
Y15s
-
Y6t
13 MP, f/2.2, (wide), AF
Single
Y15s
8 MP, f/2.0
Y6t
5 MP, f/2.2, (wide)
Video
Y15s
1080p@30fps
Y6t
1080p@30fps
Loudspeaker
Y15s
Yes
Y6t
Yes, with stereo speakers
3.5mm jack
Y15s
Yes
Y6t
Yes
WLAN
Y15s
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y6t
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Y15s
5.0, A2DP, LE
Y6t
5.1, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Y15s
GPS, GLONASS, GALILEO, BDS
Y6t
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y15s
No
Y6t
No
Radio
Y15s
FM radio
Y6t
Unspecified
USB
Y15s
microUSB 2.0, OTG
Y6t
USB Type-C 2.0, OTG
Infrared port
Y15s
-
Y6t
Yes
Sensors
Y15s
Fingerprint (side-mounted), accelerometer, proximity, compass
Y6t
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Y15s
5000 mAh
Y6t
Li-Ion 6500 mAh
Charging
Y15s
10W wired 5W reverse wired
Y6t
15W wired Reverse wired
Colors
Y15s
Wave Green, Mystic Blue
Y6t
Black, Blue, Gold
Models
Y15s
V2120, V2147, V2139
Y6t
V2559A
Price
Y15s
About 120 EUR
Y6t
About 210 EUR