Screen size
S2 FEWinner: 6.8"+4.7%
Y21t6.5"
Quick verdict
S2 FE leads the measured specs 13-4.
Measured wins
S2 FE
13
spec wins
Overall winner
Ties
5
equal specs
Y21t
4
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
Y21t
GSM / HSPA / LTE
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
Y21t
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
Y21t
HSDPA 850 / 900 / 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
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Y21t
1, 3, 5, 8, 40
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Y21t
-
Speed
S2 FE
HSPA, LTE, 5G
Y21t
HSPA, LTE
Announced
S2 FE
2026, October 06
Y21t
2022, January 03
Status
S2 FE
Released Oct 20, 2026
Y21t
Available. Released 2022, January 10
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Y21t
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
Weight
S2 FE
224 g (7.90 oz)
Y21t
182 g (6.42 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
Y21t
Glass front, plastic frame, plastic back
SIM
S2 FE
Nano-SIM + Nano-SIM
Y21t
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
Y21t
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Y21t
IPS LCD
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Y21t
6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
Y21t
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS
S2 FE
Android 16, OriginOS 6
Y21t
Android 11, Funtouch 12
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
Y21t
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y21t
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
S2 FE
Mali-G610
Y21t
Adreno 610
Card slot
S2 FE
No
Y21t
microSDXC (dedicated slot)
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Y21t
128GB 4GB RAM, 128GB 6GB RAM
Other
S2 FE
UFS 3.1
Y21t
-
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Y21t
-
Features
S2 FE
LED flash, HDR, panorama
Y21t
LED flash
Video
S2 FE
Yes
Y21t
1080p@30fps
Triple
S2 FE
-
Y21t
50 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
Y21t
8 MP, f/1.8, (wide)
Video
S2 FE
1080p@30fps
Y21t
1080p@30fps
Features
S2 FE
-
Y21t
HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
Y21t
Yes
3.5mm jack
S2 FE
No
Y21t
Yes
WLAN
S2 FE
Yes
Y21t
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
Y21t
5.0, A2DP, LE
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
Y21t
GPS, GLONASS, GALILEO, BDS
NFC
S2 FE
No
Y21t
No
Radio
S2 FE
No
Y21t
FM radio
USB
S2 FE
USB Type-C 2.0, OTG
Y21t
USB Type-C 2.0, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Y21t
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
Y21t
5000 mAh
Charging
S2 FE
44W wired Reverse wired
Y21t
18W wired 2.5W reverse wired
Colors
S2 FE
Stellar Green, Zen White, Titan Black
Y21t
Midnight Blue, Pearl White
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
Y21t
-
Price
S2 FE
About 360 EUR
Y21t
About 190 EUR
Models
S2 FE
-
Y21t
V2135