Screen size
Y55L (vivo 1603)5.2"
Y6tWinner: 6.7"+23%
Quick verdict
Y6t leads the measured specs 15-3.
Measured wins
Y55L (vivo 1603)
3
spec wins
Ties
5
equal specs
Y6t
15
spec wins
Overall winner
Screen size
Technology
Y55L (vivo 1603)
GSM / HSPA / LTE
Y6t
GSM / HSPA / LTE / 5G
2G bands
Y55L (vivo 1603)
GSM 850 / 900 / 1800 / 1900
Y6t
GSM 850 / 900 / 1800 / 1900
3G bands
Y55L (vivo 1603)
HSDPA 850 / 900 / 2100
Y6t
HSDPA 850 / 900 / 2100
4G bands
Y55L (vivo 1603)
1, 3, 5, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
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
Y55L (vivo 1603)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Y6t
HSPA, LTE, 5G
5G bands
Y55L (vivo 1603)
-
Y6t
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Announced
Y55L (vivo 1603)
2016, October. Released 2016, October
Y6t
2026, April 20
Status
Y55L (vivo 1603)
Discontinued
Y6t
Available. Released 2026, April 27
Dimensions
Y55L (vivo 1603)
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
Y6t
167.4 x 77.1 x 8.4 mm (6.59 x 3.04 x 0.33 in)
Weight
Y55L (vivo 1603)
142 g (5.01 oz)
Y6t
209 g (7.37 oz)
SIM
Y55L (vivo 1603)
Dual SIM (Micro-SIM, dual stand-by)
Y6t
Nano-SIM + Nano-SIM
Build
Y55L (vivo 1603)
-
Y6t
Glass front, plastic frame, plastic back
Other
Y55L (vivo 1603)
-
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
Y55L (vivo 1603)
IPS LCD
Y6t
IPS LCD, 120Hz, 1200 nits (HBM)
Size
Y55L (vivo 1603)
5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Y6t
6.74 inches, 109.7 cm2 (~85.0% screen-to-body ratio)
Resolution
Y55L (vivo 1603)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Y6t
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
OS
Y55L (vivo 1603)
Android 6 (Marshmallow), Funtouch 2.6
Y6t
Android 16, OriginOS 6
Chipset
Y55L (vivo 1603)
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Y6t
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Y55L (vivo 1603)
Octa-core 1.4 GHz Cortex-A53
Y6t
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Y55L (vivo 1603)
Adreno 505
Y6t
Adreno 613
Card slot
Y55L (vivo 1603)
microSDXC (dedicated slot)
Y6t
microSDXC (dedicated slot)
Internal
Y55L (vivo 1603)
16GB 2GB RAM
Y6t
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Other
Y55L (vivo 1603)
eMMC 5.1
Y6t
UFS 3.1
Single
Y55L (vivo 1603)
8 MP, AF
Y6t
13 MP, f/2.2, (wide), AF
Features
Y55L (vivo 1603)
LED flash, HDR, panorama
Y6t
LED flash, panorama
Video
Y55L (vivo 1603)
1080p@30fps
Y6t
1080p@30fps
Single
Y55L (vivo 1603)
5 MP
Y6t
5 MP, f/2.2, (wide)
Video
Y55L (vivo 1603)
Y6t
1080p@30fps
Loudspeaker
Y55L (vivo 1603)
Yes
Y6t
Yes, with stereo speakers
3.5mm jack
Y55L (vivo 1603)
Yes
Y6t
Yes
WLAN
Y55L (vivo 1603)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y6t
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Y55L (vivo 1603)
4.2, A2DP, LE
Y6t
5.1, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Y55L (vivo 1603)
GPS
Y6t
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y55L (vivo 1603)
No
Y6t
No
Radio
Y55L (vivo 1603)
No
Y6t
Unspecified
USB
Y55L (vivo 1603)
microUSB 2.0, OTG
Y6t
USB Type-C 2.0, OTG
Infrared port
Y55L (vivo 1603)
-
Y6t
Yes
Sensors
Y55L (vivo 1603)
Accelerometer, proximity
Y6t
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Y55L (vivo 1603)
Li-Ion 2650 mAh, non-removable
Y6t
Li-Ion 6500 mAh
Charging
Y55L (vivo 1603)
-
Y6t
15W wired Reverse wired
Colors
Y55L (vivo 1603)
Gold, Gray
Y6t
Black, Blue, Gold
Models
Y55L (vivo 1603)
1603
Y6t
V2559A
Price
Y55L (vivo 1603)
About 9500 INR
Y6t
About 210 EUR