Screen size
iQOO Z9 Turbo Endurance6.8"
X300 UltraWinner: 6.8"+0.6%
Quick verdict
X300 Ultra leads the measured specs 11-3.
Measured wins
iQOO Z9 Turbo Endurance
3
spec wins
Ties
8
equal specs
X300 Ultra
11
spec wins
Overall winner
Screen size
Technology
iQOO Z9 Turbo Endurance
GSM / CDMA / HSPA / LTE / 5G
X300 Ultra
GSM / HSPA / LTE / 5G
2G bands
iQOO Z9 Turbo Endurance
GSM 850 / 900 / 1800 / 1900 , CDMA 800
X300 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z9 Turbo Endurance
HSDPA 850 / 900 / 2100
X300 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands
iQOO Z9 Turbo Endurance
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specs1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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
5G bands
iQOO Z9 Turbo Endurance
1, 5, 8, 28, 41, 77, 78 SA/NSA
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
Speed
iQOO Z9 Turbo Endurance
HSPA, LTE, 5G
X300 Ultra
HSPA, LTE, 5G
Announced
iQOO Z9 Turbo Endurance
2025, January 03
X300 Ultra
2026, March 30
Status
iQOO Z9 Turbo Endurance
Available. Released 2025, January 03
X300 Ultra
Available. Released 2026, April 03
Dimensions
iQOO Z9 Turbo Endurance
163.7 x 75.9 x 8 mm (6.44 x 2.99 x 0.31 in)
X300 Ultra
163 x 76.8 x 8.2 mm or 8.5 mm
Weight
iQOO Z9 Turbo Endurance
196 g (6.91 oz)
X300 Ultra
232 g or 237 g (8.18 oz)
Build
iQOO Z9 Turbo Endurance
Glass front, plastic back, plastic frame
X300 Ultra
Glass front, glass back, aluminum frame
SIM
iQOO Z9 Turbo Endurance
Nano-SIM + Nano-SIM
X300 Ultra
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China
Other
iQOO Z9 Turbo Endurance
IP64 dust tight and water resistant (water splashes)
X300 Ultra
IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
iQOO Z9 Turbo Endurance
AMOLED, 1B colors, 144Hz, HDR
X300 Ultra
LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid
Size
iQOO Z9 Turbo Endurance
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
X300 Ultra
6.82 inches, 113.0 cm2 (~90.3% screen-to-body ratio)
Resolution
iQOO Z9 Turbo Endurance
1260 x 2800 pixels, 20:9 ratio (~453 ppi density)
X300 Ultra
1440 x 3168 pixels (~510 ppi density)
Protection
iQOO Z9 Turbo Endurance
-
X300 Ultra
Armor glass, Mohs level 4
Other
iQOO Z9 Turbo Endurance
-
X300 Ultra
Ultra HDR image support
OS
iQOO Z9 Turbo Endurance
Android 14, OriginOS 4
X300 Ultra
Android 16, OriginOS 6
Chipset
iQOO Z9 Turbo Endurance
Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
X300 Ultra
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
iQOO Z9 Turbo Endurance
Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
X300 Ultra
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
iQOO Z9 Turbo Endurance
Adreno 735
X300 Ultra
Adreno 840
Card slot
iQOO Z9 Turbo Endurance
No
X300 Ultra
No
Internal
iQOO Z9 Turbo Endurance
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
X300 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
iQOO Z9 Turbo Endurance
UFS 4.0
X300 Ultra
UFS 4.1
Dual
iQOO Z9 Turbo Endurance
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, (ultrawide)
X300 Ultra
-
Features
iQOO Z9 Turbo Endurance
LED flash, panorama, HDR
X300 Ultra
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Video
iQOO Z9 Turbo Endurance
4K@30/60fps, 1080p, gyro-EIS, OIS
X300 Ultra
8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+
Triple
iQOO Z9 Turbo Endurance
-
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
Single
iQOO Z9 Turbo Endurance
16 MP, f/2.5, (wide), 1/3.0", 1.0µm
X300 Ultra
50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
Video
iQOO Z9 Turbo Endurance
1080p@30fps
X300 Ultra
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR
Features
iQOO Z9 Turbo Endurance
-
X300 Ultra
HDR
Loudspeaker
iQOO Z9 Turbo Endurance
Yes, with stereo speakers
X300 Ultra
Yes, with stereo speakers
3.5mm jack
iQOO Z9 Turbo Endurance
No
X300 Ultra
No
Other
iQOO Z9 Turbo Endurance
-
X300 Ultra
24-bit/192kHz Hi-Res audio
WLAN
iQOO Z9 Turbo Endurance
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
X300 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
iQOO Z9 Turbo Endurance
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
X300 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Positioning
iQOO Z9 Turbo Endurance
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
X300 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
iQOO Z9 Turbo Endurance
Yes
X300 Ultra
Yes
Infrared port
iQOO Z9 Turbo Endurance
Yes
X300 Ultra
Yes
Radio
iQOO Z9 Turbo Endurance
No
X300 Ultra
No
USB
iQOO Z9 Turbo Endurance
USB Type-C 2.0, OTG
X300 Ultra
USB Type-C 3.2, OTG, DisplayPort
Sensors
iQOO Z9 Turbo Endurance
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
X300 Ultra
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
iQOO Z9 Turbo Endurance
-
X300 Ultra
Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only
Type
iQOO Z9 Turbo Endurance
Si/C Li-Ion 6400 mAh
X300 Ultra
Si/C Li-Ion 6600 mAh (International) or 6400 mAh (Europe)
Charging
iQOO Z9 Turbo Endurance
80W wired 7.5W reverse wired
X300 Ultra
100W wired, PD, PPS, QC, UFCS 40W wireless Reverse wired Reverse wireless
Colors
iQOO Z9 Turbo Endurance
Black, White, Blue
X300 Ultra
Black, Silver, Green
Models
iQOO Z9 Turbo Endurance
V2352GA
X300 Ultra
V2547A, V2547DA, V2536A, V2562
Price
iQOO Z9 Turbo Endurance
About 250 EUR
X300 Ultra
€ 1,999.00