Screen size
Y55s (2017)5.2"
Y600 ProWinner: 6.8"+24%
Quick verdict
Y600 Pro leads the measured specs 17-4.
Measured wins
Y55s (2017)
4
spec wins
Ties
1
equal specs
Y600 Pro
17
spec wins
Overall winner
Screen size
Technology
Y55s (2017)
GSM / HSPA / LTE
Y600 Pro
GSM / HSPA / LTE / 5G
2G bands
Y55s (2017)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y600 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Y55s (2017)
HSDPA 850 / 900 / 2100
Y600 Pro
HSDPA 800 / 850 / 900 / 1900 / 2100
4G bands
Y55s (2017)
1, 3, 5, 7, 8, 40 - Malaysia, Vietnam, 1, 3, 5, 8 - Thailand, Indonesia, Myanmar, Philippines, 1, 3, 5, 40 - India
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
Y55s (2017)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Y600 Pro
HSPA, LTE, 5G
5G bands
Y55s (2017)
-
Y600 Pro
SA/NSA
Announced
Y55s (2017)
2017, February. Released 2017, February
Y600 Pro
2026, April 27
Status
Y55s (2017)
Discontinued
Y600 Pro
Available. Released 2026, April 27
Dimensions
Y55s (2017)
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
Y55s (2017)
142 g (5.01 oz)
Y600 Pro
221 g or 223 g (7.80 oz)
Build
Y55s (2017)
Glass front, aluminum back, aluminum frame
Y600 Pro
-
SIM
Y55s (2017)
Nano-SIM + Micro-SIM
Y600 Pro
Nano-SIM + Nano-SIM
Other
Y55s (2017)
-
Y600 Pro
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 24 hours)
Type
Y55s (2017)
IPS LCD
Y600 Pro
AMOLED, 1B colors, 120Hz, 4320 PWM
Size
Y55s (2017)
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
Y55s (2017)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Y600 Pro
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
Y55s (2017)
Android 6 (Marshmallow), Funtouch 3
Y600 Pro
Android 16, OriginOS 6
Chipset
Y55s (2017)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Y600 Pro
Mediatek Dimensity 7300e (6 nm)
CPU
Y55s (2017)
Quad-core 1.4 GHz Cortex-A53
Y600 Pro
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Y55s (2017)
Adreno 306
Y600 Pro
Mali-G610
Card slot
Y55s (2017)
microSDXC (dedicated slot)
Y600 Pro
No
Internal
Y55s (2017)
16GB 2GB RAM, 16GB 3GB RAM
Y600 Pro
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Other
Y55s (2017)
eMMC 5.1
Y600 Pro
UFS 3.1
Single
Y55s (2017)
13 MP, f/2.2, AF
Y600 Pro
50 MP, f/1.8, (wide), PDAF
Features
Y55s (2017)
LED flash, HDR, panorama
Y600 Pro
LED flash, panorama, HDR
Video
Y55s (2017)
1080p@30fps
Y600 Pro
1080p, gyro-EIS
Single
Y55s (2017)
5 MP, f/2.2
Y600 Pro
32 MP, f/2.5, (wide)
Video
Y55s (2017)
Y600 Pro
1080p
Features
Y55s (2017)
-
Y600 Pro
Panorama
Loudspeaker
Y55s (2017)
Yes
Y600 Pro
Yes, with stereo speakers
3.5mm jack
Y55s (2017)
Yes
Y600 Pro
No
WLAN
Y55s (2017)
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
Y55s (2017)
4.2, A2DP, LE
Y600 Pro
5.4, A2DP, LE, aptX HD
Positioning
Y55s (2017)
GPS, GLONASS, BDS
Y600 Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y55s (2017)
No
Y600 Pro
Yes
Radio
Y55s (2017)
FM radio
Y600 Pro
No
USB
Y55s (2017)
microUSB 2.0, OTG
Y600 Pro
USB Type-C 2.0, OTG
Infrared port
Y55s (2017)
-
Y600 Pro
Yes
Sensors
Y55s (2017)
Accelerometer, proximity, compass
Y600 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Y55s (2017)
Li-Ion 2730 mAh, non-removable
Y600 Pro
Si/C Li-Ion 10200 mAh
Charging
Y55s (2017)
-
Y600 Pro
90W wired Reverse wired
Colors
Y55s (2017)
Crown Gold, Rose Gold, Space Gray
Y600 Pro
Black, Blue, Gold, Violet
Models
Y55s (2017)
1610
Y600 Pro
V2561A
Price
Y55s (2017)
About 200 EUR
Y600 Pro
About 250 EUR