Screen size
X100 UltraWinner: 6.8"+6.9%
X300 FE6.3"
Quick verdict
X300 FE leads the measured specs 8-4.
Measured wins
X100 Ultra
4
spec wins
Ties
11
equal specs
X300 FE
8
spec wins
Overall winner
Screen size
Technology
X100 Ultra
GSM / CDMA / HSPA / LTE / 5G
X300 FE
GSM / HSPA / LTE / 5G
2G bands
X100 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800
X300 FE
GSM 850 / 900 / 1800 / 1900
3G bands
X100 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
X300 FE
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
X100 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsX300 FE
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71
5G bands
X100 Ultra
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA
X300 FE
1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA
Speed
X100 Ultra
HSPA, LTE, 5G
X300 FE
HSPA, LTE, 5G
Announced
X100 Ultra
2024, May 13
X300 FE
2026, March 04
Status
X100 Ultra
Available. Released 2024, May 28
X300 FE
Released Mar 2026
Dimensions
X100 Ultra
164.1 x 75.6 x 9.2 mm (6.46 x 2.98 x 0.36 in)
X300 FE
150.8 x 71.8 x 8 mm (5.94 x 2.83 x 0.31 in)
Weight
X100 Ultra
229 g (8.08 oz)
X300 FE
191 g (6.74 oz)
Build
X100 Ultra
Glass front, glass back, aluminum frame
X300 FE
Glass front, aluminum alloy frame, glass back
SIM
X100 Ultra
Nano-SIM + Nano-SIM
X300 FE
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Other
X100 Ultra
IP69/IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
X300 FE
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
X100 Ultra
LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR, 3000 nits (peak)
X300 FE
LTPO AMOLED, 1B colors, 120Hz, HDR, 5000 nits (peak)
Size
X100 Ultra
6.78 inches, 111.4 cm2 (~89.8% screen-to-body ratio)
X300 FE
6.31 inches, 97.6 cm2 (~90.2% screen-to-body ratio)
Resolution
X100 Ultra
1440 x 3200 pixels, 20:9 ratio (~517 ppi density)
X300 FE
1216 x 2640 pixels, 19.5:9 ratio (~461 ppi density)
OS
X100 Ultra
Android 14, upgradable to Android 15, OriginOS 5
X300 FE
Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset
X100 Ultra
Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
X300 FE
Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
CPU
X100 Ultra
Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
X300 FE
Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
GPU
X100 Ultra
Adreno 750
X300 FE
Adreno 829
Card slot
X100 Ultra
No
X300 FE
No
Internal
X100 Ultra
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
X300 FE
256GB 12GB RAM, 512GB 12GB RAM
Other
X100 Ultra
UFS 4.0
X300 FE
UFS 4.1
Triple
X100 Ultra
50 MP, f/1.8, 23mm (wide), 1/0.98", 1.6µm, dual pixel PDAF, gimbal OIS 200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1 50 MP, f/2.2, 14mm, 116˚ (ultrawide), 1/2.0", 0.8µm, AF
X300 FE
50 MP, f/1.6, 23mm (wide), 1/1.56", PDAF, OIS 50 MP, f/2.7, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 8 MP, f/2.2, 110˚ (ultrawide), 1/4.0"
Features
X100 Ultra
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
X300 FE
Multi-focus LED flash, panorama, HDR
Video
X100 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, Dolby Vision HDR
X300 FE
4K, 1080p, gyro-EIS
Single
X100 Ultra
50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
X300 FE
50 MP, f/2.0, 21mm (wide), 1/2.76", AF
Features
X100 Ultra
HDR
X300 FE
HDR
Video
X100 Ultra
4K@30/60fps, 1080p@30/60fps
X300 FE
4K, 1080p
Loudspeaker
X100 Ultra
Yes, with stereo speakers
X300 FE
Yes, with stereo speakers
3.5mm jack
X100 Ultra
No
X300 FE
No
Other
X100 Ultra
24-bit/192kHz Hi-Res audio
X300 FE
-
WLAN
X100 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
X300 FE
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
X100 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC
X300 FE
6.0, A2DP, LE
Positioning
X100 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
X300 FE
GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC
NFC
X100 Ultra
Yes
X300 FE
Yes
Infrared port
X100 Ultra
Yes
X300 FE
Yes
Radio
X100 Ultra
No
X300 FE
No
USB
X100 Ultra
USB Type-C 3.2, OTG, DisplayPort
X300 FE
USB Type-C 2.0, OTG
Sensors
X100 Ultra
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
X300 FE
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
X100 Ultra
Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only
X300 FE
-
Type
X100 Ultra
Si/C Li-Ion 5500 mAh
X300 FE
Si/C Li-Ion 6500 mAh
Charging
X100 Ultra
80W wired, PD, PPS, QC, UFCS 30W wireless Reverse wired Reverse wireless
X300 FE
90W wired, PD 40W wireless Reverse wired
Colors
X100 Ultra
Titanium, White, Grey
X300 FE
Moonlight White, Cool Purple, Graphite Black
Models
X100 Ultra
V2366GA, V2366HA
X300 FE
V2537
Price
X100 Ultra
About 980 EUR
X300 FE
-