Screen size
X300 UltraWinner: 6.8"+0.6%
X300s6.8"
Quick verdict
X300 Ultra leads the measured specs 5-3.
Measured wins
X300 Ultra
5
spec wins
Overall winner
Ties
14
equal specs
X300s
3
spec wins
Screen size
Technology
X300 Ultra
GSM / HSPA / LTE / 5G
X300s
GSM / HSPA / LTE / 5G
2G bands
X300 Ultra
GSM 850 / 900 / 1800 / 1900
X300s
GSM 850 / 900 / 1800 / 1900
3G bands
X300 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
X300s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands
X300 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 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
equal specsBluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsX300s
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
X300 Ultra
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
X300s
1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
Speed
X300 Ultra
HSPA, LTE, 5G
X300s
HSPA, LTE, 5G
Announced
X300 Ultra
2026, March 30
X300s
2026, March 30
Status
X300 Ultra
Available. Released 2026, April 03
X300s
Released Apr 3, 2026
Dimensions
X300 Ultra
163 x 76.8 x 8.2 mm or 8.5 mm
X300s
162 x 75.5 x 8 mm (6.38 x 2.97 x 0.31 in)
Weight
X300 Ultra
232 g or 237 g (8.18 oz)
X300s
217 g (7.65 oz)
Build
X300 Ultra
Glass front, glass back, aluminum frame
X300s
Glass front, aluminum alloy frame, glass back
SIM
X300 Ultra
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China
X300s
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China
Other
X300 Ultra
IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min)
X300s
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
X300 Ultra
LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid
X300s
LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, HDR10+, HDR Vivid
Size
X300 Ultra
6.82 inches, 113.0 cm2 (~90.3% screen-to-body ratio)
X300s
6.78 inches, 111.5 cm2 (~91.1% screen-to-body ratio)
Resolution
X300 Ultra
1440 x 3168 pixels (~510 ppi density)
X300s
1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
Protection
X300 Ultra
Armor glass, Mohs level 4
X300s
Reinforced Glass
Other
X300 Ultra
Ultra HDR image support
X300s
Ultra HDR image support
OS
X300 Ultra
Android 16, OriginOS 6
X300s
Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset
X300 Ultra
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
X300s
Mediatek Dimensity 9500 (3 nm)
CPU
X300 Ultra
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
X300s
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
X300 Ultra
Adreno 840
X300s
Arm G1-Ultra
Card slot
X300 Ultra
No
X300s
No
Internal
X300 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
X300s
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
X300 Ultra
UFS 4.1
X300s
UFS 4.1
Triple
X300 Ultra
200 MP, f/1.9, 35mm (wide), 1/1.12", 0.7µm, 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/2.0, 14mm, 116˚ (ultrawide), 1/1.28", 1.22µm, dual pixel PDAF, OIS Optional add-on zoom lenses: 200mm, 2.35x optical zoom, OIS, Zeiss optics 400mm, 4.7x optical zoom, OIS, Zeiss optics
X300s
200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS 50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF Optional add-on zoom lenses: 200mm, 2.35x optical zoom, Zeiss optics
Features
X300 Ultra
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
X300s
Color spectrum sensor, Laser AF, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Video
X300 Ultra
8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+
X300s
4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR
Single
X300 Ultra
50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
X300s
50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
Features
X300 Ultra
HDR
X300s
HDR
Video
X300 Ultra
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR
X300s
4K@30/60fps, 1080p@30/60fps
Loudspeaker
X300 Ultra
Yes, with stereo speakers
X300s
Yes, with stereo speakers
3.5mm jack
X300 Ultra
No
X300s
No
Other
X300 Ultra
24-bit/192kHz Hi-Res audio
X300s
-
WLAN
X300 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
X300s
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
X300 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
X300s
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
X300 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
X300s
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS
NFC
X300 Ultra
Yes
X300s
Yes
Infrared port
X300 Ultra
Yes
X300s
Yes
Radio
X300 Ultra
No
X300s
No
USB
X300 Ultra
USB Type-C 3.2, OTG, DisplayPort
X300s
USB Type-C 3.2, OTG, DisplayPort
Sensors
X300 Ultra
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
X300s
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
X300 Ultra
Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only
X300s
-
Type
X300 Ultra
Si/C Li-Ion 6600 mAh (International) or 6400 mAh (Europe)
X300s
Si/C Li-Ion 7100 mAh
Charging
X300 Ultra
100W wired, PD, PPS, QC, UFCS 40W wireless Reverse wired Reverse wireless
X300s
90W wired 40W wireless Reverse wired
Colors
X300 Ultra
Black, Silver, Green
X300s
Black, Silver, Purple, Green
Models
X300 Ultra
V2547A, V2547DA, V2536A, V2562
X300s
V2548A
Price
X300 Ultra
€ 1,999.00
X300s
About 630 EUR