Screen size
S156.6"
S2 FEWinner: 6.8"+3.1%
Quick verdict
S15 leads the measured specs 8-7.
Measured wins
S15
8
spec wins
Overall winner
Ties
7
equal specs
S2 FE
7
spec wins
Screen size
Technology
S15
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
S2 FE
GSM / HSPA / LTE / 5G
2G bands
S15
GSM 850 / 900 / 1800 / 1900 , CDMA 800
S2 FE
GSM 850 / 900 / 1800 / 1900
3G bands
S15
HSDPA 850 / 900 / 1700(AWS) / 2100 , CDMA2000 1x
S2 FE
HSDPA 800 / 850 / 900 / 2100
4G bands
S15
1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
5G bands
S15
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
S15
HSPA, LTE, 5G
S2 FE
HSPA, LTE, 5G
Announced
S15
2022, May 19
S2 FE
2026, October 06
Status
S15
Available. Released 2022, May 27
S2 FE
Released Oct 20, 2026
Dimensions
S15
161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in)
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
S15
197 g (6.95 oz)
S2 FE
224 g (7.90 oz)
SIM
S15
Nano-SIM + Nano-SIM
S2 FE
Nano-SIM + Nano-SIM
Build
S15
-
S2 FE
Glass front, plastic frame, plastic back
Other
S15
-
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
Type
S15
AMOLED, 120Hz, HDR10+, 1300 nits (peak)
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Size
S15
6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio)
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
S15
1080 x 2400 pixels, 20:9 ratio (~398 ppi density)
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
S15
Android 12, OriginOS Ocean
S2 FE
Android 16, OriginOS 6
Chipset
S15
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
S2 FE
Mediatek Dimensity 7300e (6 nm)
CPU
S15
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
S15
Adreno 650
S2 FE
Mali-G610
Card slot
S15
No
S2 FE
No
Internal
S15
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Other
S15
UFS 3.1
S2 FE
UFS 3.1
Triple
S15
64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide) 2 MP (macro)
S2 FE
-
Features
S15
Dual-LED dual-tone flash, HDR, panorama
S2 FE
LED flash, HDR, panorama
Video
S15
4K@30fps, 1080p@30fps
S2 FE
Yes
Dual
S15
-
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Single
S15
32 MP, f/2.0, (wide)
S2 FE
32 MP, f/2.0, 22mm (wide)
Features
S15
HDR
S2 FE
-
Video
S15
1080p@30fps
S2 FE
1080p@30fps
Loudspeaker
S15
Yes
S2 FE
Yes, with stereo speakers
3.5mm jack
S15
No
S2 FE
No
Other
S15
24-bit/192kHz Hi-Res audio
S2 FE
-
WLAN
S15
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
S2 FE
Yes
Bluetooth
S15
5.2, A2DP, LE, aptX HD, aptX Adaptive
S2 FE
5.4, A2DP, LE
Positioning
S15
GPS, GLONASS, GALILEO, BDS, QZSS
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
S15
Yes
S2 FE
No
Radio
S15
No
S2 FE
No
USB
S15
USB Type-C 2.0, OTG
S2 FE
USB Type-C 2.0, OTG
Sensors
S15
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S15
4500 mAh
S2 FE
Si/C Li-Ion 10000 mAh
Charging
S15
66W wired, 50% in 18 min
S2 FE
44W wired Reverse wired
Colors
S15
Blue, Black, Yellow
S2 FE
Stellar Green, Zen White, Titan Black
Models
S15
V2203A
S2 FE
-
Price
S15
About 380 EUR
S2 FE
About 360 EUR
SAR
S15
-
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)