Screen size
S2 FEWinner: 6.8"+0.7%
X906.8"
Quick verdict
X90 leads the measured specs 8-4.
Measured wins
S2 FE
4
spec wins
Ties
10
equal specs
X90
8
spec wins
Overall winner
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
X90
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
X90
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
X90
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
4G bands
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront 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
equal specsX90
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - International, 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 - China
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
X90
1, 3, 5, 7, 8, 28, 38, 40, 41, 77, 78 SA/NSA - International, 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA - China
Speed
S2 FE
HSPA, LTE, 5G
X90
HSPA, LTE, 5G
Announced
S2 FE
2026, October 06
X90
2022, November 22
Status
S2 FE
Released Oct 20, 2026
X90
Available. Released 2022, November 30
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
X90
164.1 x 74.4 x 8.5 mm or 8.9 mm
Weight
S2 FE
224 g (7.90 oz)
X90
196 g / 200 g (6.91 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
X90
Glass front, glass back or eco leather back
SIM
S2 FE
Nano-SIM + Nano-SIM
X90
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
X90
IP64 dust tight and water resistant (water splashes)
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
X90
AMOLED, 1B colors, 120Hz, HDR10+
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
X90
6.78 inches, 111.5 cm2 (~91.3% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
X90
1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
OS
S2 FE
Android 16, OriginOS 6
X90
Android 13, Funtouch 13 (Global), OriginOS 3 (China)
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
X90
Mediatek Dimensity 9200 (4 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
X90
Octa-core (1x3.05 GHz Cortex-X3 & 3x2.85 GHz Cortex-A715 & 4x1.80 GHz Cortex-A510)
GPU
S2 FE
Mali-G610
X90
Immortalis-G715 MC11
Card slot
S2 FE
No
X90
No
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
X90
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
S2 FE
UFS 3.1
X90
UFS 4.0 - 256/512GB UFS 3.1 - 128GB
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
X90
-
Features
S2 FE
LED flash, HDR, panorama
X90
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, Pixel Shift, dual-LED dual-tone flash, HDR, panorama
Video
S2 FE
Yes
X90
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Triple
S2 FE
-
X90
50 MP, f/1.8, (wide), 1/1.49", 1.0µm, PDAF, OIS 12 MP, f/2.0, 50mm (telephoto), 1/2.93", 1.22µm, AF, 2x optical zoom 12 MP, f/2.0, 16mm (ultrawide), 1/2.93", 1.22µm, AF
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
X90
32 MP, f/2.5, 24mm (wide), 1/2.8", 0.8µm
Video
S2 FE
1080p@30fps
X90
1080p@30/60fps
Features
S2 FE
-
X90
HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
X90
Yes, with stereo speakers
3.5mm jack
S2 FE
No
X90
No
Other
S2 FE
-
X90
24-bit/192kHz Hi-Res audio
WLAN
S2 FE
Yes
X90
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
X90
5.3, A2DP, LE, aptX HD
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
X90
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC
NFC
S2 FE
No
X90
Yes
Radio
S2 FE
No
X90
No
USB
S2 FE
USB Type-C 2.0, OTG
X90
USB Type-C 2.0, OTG
Infrared port
S2 FE
-
X90
Yes
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
X90
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
X90
4810 mAh
Charging
S2 FE
44W wired Reverse wired
X90
120W wired, 50% in 8 min Reverse wired
Colors
S2 FE
Stellar Green, Zen White, Titan Black
X90
Asteroid Black, Breeze Blue, Red
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
X90
-
Price
S2 FE
About 360 EUR
X90
About 300 EUR
Models
S2 FE
-
X90
V2241A