Screen size
S2 FEWinner: 6.8"+5.7%
X306.4"
Quick verdict
S2 FE leads the measured specs 12-5.
Measured wins
S2 FE
12
spec wins
Overall winner
Ties
5
equal specs
X30
5
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
X30
GSM / CDMA / HSPA / LTE / 5G
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
X30
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
X30
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
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
X30
1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
X30
41, 78 SA/NSA
Speed
S2 FE
HSPA, LTE, 5G
X30
HSPA, LTE, 5G (3.6+ Gbps DL)
Announced
S2 FE
2026, October 06
X30
2019, December. Released 2019, December
Status
S2 FE
Released Oct 20, 2026
X30
Discontinued
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
X30
158.5 x 74.1 x 8.8 mm (6.24 x 2.92 x 0.35 in)
Weight
S2 FE
224 g (7.90 oz)
X30
196.5 g (6.95 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
X30
Glass front, glass back, aluminum frame
SIM
S2 FE
Nano-SIM + Nano-SIM
X30
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
X30
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
X30
Super AMOLED, HDR, 800 nits (typ)
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
X30
6.44 inches, 100.1 cm2 (~85.3% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
X30
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
OS
S2 FE
Android 16, OriginOS 6
X30
Android 9.0 (Pie), Funtouch 10.0
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
X30
Exynos 980 (8 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
X30
Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPU
S2 FE
Mali-G610
X30
Mali-G76 MP5
Card slot
S2 FE
No
X30
No
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
X30
128GB 8GB RAM, 256GB 8GB RAM
Other
S2 FE
UFS 3.1
X30
UFS 2.1
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
X30
-
Features
S2 FE
LED flash, HDR, panorama
X30
Laser AF, LED flash, HDR, panorama
Video
S2 FE
Yes
X30
4K@30fps
Quad
S2 FE
-
X30
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 32 MP, f/2.0, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, OIS, 2x optical zoom 8 MP, f/2.2, 16mm (ultrawide), 1/4.0", 1.12µm
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
X30
32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
Video
S2 FE
1080p@30fps
X30
1080p@30fps
Features
S2 FE
-
X30
HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
X30
Yes
3.5mm jack
S2 FE
No
X30
Yes
WLAN
S2 FE
Yes
X30
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
X30
5.0, A2DP, LE
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
X30
GPS, GLONASS, GALILEO, BDS
NFC
S2 FE
No
X30
Yes
Radio
S2 FE
No
X30
FM radio
USB
S2 FE
USB Type-C 2.0, OTG
X30
USB Type-C, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
X30
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
X30
4350 mAh, non-removable
Charging
S2 FE
44W wired Reverse wired
X30
33W wired
Colors
S2 FE
Stellar Green, Zen White, Titan Black
X30
Black, Peach, Light Blue, Rainbow Shadow
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
X30
-
Price
S2 FE
About 360 EUR
X30
About 420 EUR
Models
S2 FE
-
X30
V1938CT