Screen size
S2 FEWinner: 6.8"+3.7%
Y55 5G6.6"
Quick verdict
S2 FE leads the measured specs 13-6.
Measured wins
S2 FE
13
spec wins
Overall winner
Ties
3
equal specs
Y55 5G
6
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
Y55 5G
GSM / HSPA / LTE / 5G
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
Y55 5G
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
Y55 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Y55 5G
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Y55 5G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
Speed
S2 FE
HSPA, LTE, 5G
Y55 5G
HSPA, LTE, 5G
Announced
S2 FE
2026, October 06
Y55 5G
2022, January 17
Status
S2 FE
Released Oct 20, 2026
Y55 5G
Available. Released 2022, January 17
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Y55 5G
164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in)
Weight
S2 FE
224 g (7.90 oz)
Y55 5G
187 g (6.60 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
Y55 5G
Glass front, plastic frame, plastic back
SIM
S2 FE
Nano-SIM + Nano-SIM
Y55 5G
Nano-SIM + Nano-SIM
Other
S2 FE
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Y55 5G
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Y55 5G
IPS LCD
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Y55 5G
6.58 inches, 104.3 cm2 (~83.8% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
Y55 5G
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
OS
S2 FE
Android 16, OriginOS 6
Y55 5G
Android 11, Funtouch 12
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
Y55 5G
Mediatek Dimensity 700 (7 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y55 5G
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
S2 FE
Mali-G610
Y55 5G
Mali-G57 MC2
Card slot
S2 FE
No
Y55 5G
microSDXC
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Y55 5G
128GB 4GB RAM, 128GB 6GB RAM
Other
S2 FE
UFS 3.1
Y55 5G
-
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Y55 5G
-
Features
S2 FE
LED flash, HDR, panorama
Y55 5G
Dual-LED flash, HDR, panorama
Video
S2 FE
Yes
Y55 5G
1080p@30fps, gyro-EIS
Triple
S2 FE
-
Y55 5G
50 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
Y55 5G
8 MP, f/1.8, (wide)
Video
S2 FE
1080p@30fps
Y55 5G
1080p@30fps
Loudspeaker
S2 FE
Yes, with stereo speakers
Y55 5G
Yes
3.5mm jack
S2 FE
No
Y55 5G
Yes
WLAN
S2 FE
Yes
Y55 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
Y55 5G
5.1, A2DP, LE
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
Y55 5G
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
S2 FE
No
Y55 5G
Yes
Radio
S2 FE
No
Y55 5G
FM radio
USB
S2 FE
USB Type-C 2.0, OTG
Y55 5G
USB Type-C, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Y55 5G
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
Y55 5G
5000 mAh
Charging
S2 FE
44W wired Reverse wired
Y55 5G
18W wired
Colors
S2 FE
Stellar Green, Zen White, Titan Black
Y55 5G
Black, Blue
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
Y55 5G
-
Price
S2 FE
About 360 EUR
Y55 5G
About 250 EUR
Models
S2 FE
-
Y55 5G
V2127, V2154