Screen size
Y55s (2017)5.2"
Y6tWinner: 6.7"+23%
Quick verdict
Y6t leads the measured specs 14-3.
Measured wins
Y55s (2017)
3
spec wins
Ties
6
equal specs
Y6t
14
spec wins
Overall winner
Screen size
Technology
Y55s (2017)
GSM / HSPA / LTE
Y6t
GSM / HSPA / LTE / 5G
2G bands
Y55s (2017)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Y6t
GSM 850 / 900 / 1800 / 1900
3G bands
Y55s (2017)
HSDPA 850 / 900 / 2100
Y6t
HSDPA 850 / 900 / 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
equal specsFront 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
Y55s (2017)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Y6t
HSPA, LTE, 5G
5G bands
Y55s (2017)
-
Y6t
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Announced
Y55s (2017)
2017, February. Released 2017, February
Y6t
2026, April 20
Status
Y55s (2017)
Discontinued
Y6t
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)
Y6t
167.4 x 77.1 x 8.4 mm (6.59 x 3.04 x 0.33 in)
Weight
Y55s (2017)
142 g (5.01 oz)
Y6t
209 g (7.37 oz)
Build
Y55s (2017)
Glass front, aluminum back, aluminum frame
Y6t
Glass front, plastic frame, plastic back
SIM
Y55s (2017)
Nano-SIM + Micro-SIM
Y6t
Nano-SIM + Nano-SIM
Other
Y55s (2017)
-
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
Y55s (2017)
IPS LCD
Y6t
IPS LCD, 120Hz, 1200 nits (HBM)
Size
Y55s (2017)
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
Y55s (2017)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Y6t
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
OS
Y55s (2017)
Android 6 (Marshmallow), Funtouch 3
Y6t
Android 16, OriginOS 6
Chipset
Y55s (2017)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Y6t
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Y55s (2017)
Quad-core 1.4 GHz Cortex-A53
Y6t
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Y55s (2017)
Adreno 306
Y6t
Adreno 613
Card slot
Y55s (2017)
microSDXC (dedicated slot)
Y6t
microSDXC (dedicated slot)
Internal
Y55s (2017)
16GB 2GB RAM, 16GB 3GB RAM
Y6t
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Other
Y55s (2017)
eMMC 5.1
Y6t
UFS 3.1
Single
Y55s (2017)
13 MP, f/2.2, AF
Y6t
13 MP, f/2.2, (wide), AF
Features
Y55s (2017)
LED flash, HDR, panorama
Y6t
LED flash, panorama
Video
Y55s (2017)
1080p@30fps
Y6t
1080p@30fps
Single
Y55s (2017)
5 MP, f/2.2
Y6t
5 MP, f/2.2, (wide)
Video
Y55s (2017)
Y6t
1080p@30fps
Loudspeaker
Y55s (2017)
Yes
Y6t
Yes, with stereo speakers
3.5mm jack
Y55s (2017)
Yes
Y6t
Yes
WLAN
Y55s (2017)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Y6t
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Y55s (2017)
4.2, A2DP, LE
Y6t
5.1, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Y55s (2017)
GPS, GLONASS, BDS
Y6t
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Y55s (2017)
No
Y6t
No
Radio
Y55s (2017)
FM radio
Y6t
Unspecified
USB
Y55s (2017)
microUSB 2.0, OTG
Y6t
USB Type-C 2.0, OTG
Infrared port
Y55s (2017)
-
Y6t
Yes
Sensors
Y55s (2017)
Accelerometer, proximity, compass
Y6t
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Y55s (2017)
Li-Ion 2730 mAh, non-removable
Y6t
Li-Ion 6500 mAh
Charging
Y55s (2017)
-
Y6t
15W wired Reverse wired
Colors
Y55s (2017)
Crown Gold, Rose Gold, Space Gray
Y6t
Black, Blue, Gold
Models
Y55s (2017)
1610
Y6t
V2559A
Price
Y55s (2017)
About 200 EUR
Y6t
About 210 EUR