Screen size
Y55L (vivo 1603)5.2"
Y600 ProWinner: 6.8"+24%
Quick verdict
Y600 Pro leads the measured specs 17-4.
Measured wins
Y55L (vivo 1603)
4
spec wins
Ties
1
equal specs
Y600 Pro
17
spec wins
Overall winner
Screen size
Technology
Y55L (vivo 1603)
GSM / HSPA / LTE
Y600 Pro
GSM / HSPA / LTE / 5G
2G bands
Y55L (vivo 1603)
GSM 850 / 900 / 1800 / 1900
Y600 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Y55L (vivo 1603)
HSDPA 850 / 900 / 2100
Y600 Pro
HSDPA 800 / 850 / 900 / 1900 / 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
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
Stereo speakers
Y600 Pro
LTE
Speed
Y55L (vivo 1603)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Y600 Pro
HSPA, LTE, 5G
5G bands
Y55L (vivo 1603)
-
Y600 Pro
SA/NSA
Announced
Y55L (vivo 1603)
2016, October. Released 2016, October
Y600 Pro
2026, April 27
Status
Y55L (vivo 1603)
Discontinued
Y600 Pro
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)
Y600 Pro
163.9 x 76.5 x 8.2 mm (6.45 x 3.01 x 0.32 in)
Weight
Y55L (vivo 1603)
142 g (5.01 oz)
Y600 Pro
221 g or 223 g (7.80 oz)
SIM
Y55L (vivo 1603)
Dual SIM (Micro-SIM, dual stand-by)
Y600 Pro
Nano-SIM + Nano-SIM
Other
Y55L (vivo 1603)
-
Y600 Pro
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 24 hours)
Type
Y55L (vivo 1603)
IPS LCD
Y600 Pro
AMOLED, 1B colors, 120Hz, 4320 PWM
Size
Y55L (vivo 1603)
5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Y600 Pro
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
Y55L (vivo 1603)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Y600 Pro
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
Y55L (vivo 1603)
Android 6 (Marshmallow), Funtouch 2.6
Y600 Pro
Android 16, OriginOS 6
Chipset
Y55L (vivo 1603)
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Y600 Pro
Mediatek Dimensity 7300e (6 nm)
CPU
Y55L (vivo 1603)
Octa-core 1.4 GHz Cortex-A53
Y600 Pro
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Y55L (vivo 1603)
Adreno 505
Y600 Pro
Mali-G610
Card slot
Y55L (vivo 1603)
microSDXC (dedicated slot)
Y600 Pro
No
Internal
Y55L (vivo 1603)
16GB 2GB RAM
Y600 Pro
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Other
Y55L (vivo 1603)
eMMC 5.1
Y600 Pro
UFS 3.1
Single
Y55L (vivo 1603)
8 MP, AF
Y600 Pro
50 MP, f/1.8, (wide), PDAF
Features
Y55L (vivo 1603)
LED flash, HDR, panorama
Y600 Pro
LED flash, panorama, HDR
Video
Y55L (vivo 1603)
1080p@30fps
Y600 Pro
1080p, gyro-EIS
Single
Y55L (vivo 1603)
5 MP
Y600 Pro
32 MP, f/2.5, (wide)
Video
Y55L (vivo 1603)
Y600 Pro
1080p
Features
Y55L (vivo 1603)
-
Y600 Pro
Panorama
Loudspeaker
Y55L (vivo 1603)
Yes
Y600 Pro
Yes, with stereo speakers
3.5mm jack
Y55L (vivo 1603)
Yes
Y600 Pro
No
WLAN
Y55L (vivo 1603)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y600 Pro
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Y55L (vivo 1603)
4.2, A2DP, LE
Y600 Pro
5.4, A2DP, LE, aptX HD
Positioning
Y55L (vivo 1603)
GPS
Y600 Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y55L (vivo 1603)
No
Y600 Pro
Yes
Radio
Y55L (vivo 1603)
No
Y600 Pro
No
USB
Y55L (vivo 1603)
microUSB 2.0, OTG
Y600 Pro
USB Type-C 2.0, OTG
Infrared port
Y55L (vivo 1603)
-
Y600 Pro
Yes
Sensors
Y55L (vivo 1603)
Accelerometer, proximity
Y600 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Y55L (vivo 1603)
Li-Ion 2650 mAh, non-removable
Y600 Pro
Si/C Li-Ion 10200 mAh
Charging
Y55L (vivo 1603)
-
Y600 Pro
90W wired Reverse wired
Colors
Y55L (vivo 1603)
Gold, Gray
Y600 Pro
Black, Blue, Gold, Violet
Models
Y55L (vivo 1603)
1603
Y600 Pro
V2561A
Price
Y55L (vivo 1603)
About 9500 INR
Y600 Pro
About 250 EUR