Screen size
iQOO Z11x (China)6.8"
X300 ProWinner: 6.8"+0.3%
Quick verdict
X300 Pro leads the measured specs 11-3.
Measured wins
iQOO Z11x (China)
3
spec wins
Ties
9
equal specs
X300 Pro
11
spec wins
Overall winner
Screen size
Technology
iQOO Z11x (China)
GSM / HSPA / LTE / 5G
X300 Pro
GSM / HSPA / LTE / 5G
2G bands
iQOO Z11x (China)
GSM 850 / 900 / 1800 / 1900
X300 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x (China)
HSDPA 850 / 900 / 2100
X300 Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - China, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands
iQOO Z11x (China)
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
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 specs1, 3, 5, 8, 28, 34, 38, 39, 40, 41
X300 Pro
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
iQOO Z11x (China)
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
X300 Pro
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
iQOO Z11x (China)
HSPA, LTE, 5G
X300 Pro
HSPA, LTE, 5G
Announced
iQOO Z11x (China)
2026, March 26
X300 Pro
2025, October 13
Status
iQOO Z11x (China)
Available. Released 2026, March 26
X300 Pro
Available. Released 2025, October 17
Dimensions
iQOO Z11x (China)
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
X300 Pro
161.2 x 75.5 x 8 mm (6.35 x 2.97 x 0.31 in)
Weight
iQOO Z11x (China)
219 g (7.72 oz)
X300 Pro
226 g (7.97 oz)
Build
iQOO Z11x (China)
Glass front, plastic frame, plastic back
X300 Pro
Glass front (Armor Glass), aluminum alloy frame, glass back
SIM
iQOO Z11x (China)
Nano-SIM + Nano-SIM
X300 Pro
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China
Other
iQOO Z11x (China)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
X300 Pro
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
iQOO Z11x (China)
IPS LCD, 120Hz, 1200 nits (HBM)
X300 Pro
LTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, HDR Vivid, Dolby Vision, 4500 nits (peak)
Size
iQOO Z11x (China)
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
X300 Pro
6.78 inches, 111.5 cm2 (~91.6% screen-to-body ratio)
Resolution
iQOO Z11x (China)
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
X300 Pro
1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
Protection
iQOO Z11x (China)
-
X300 Pro
Armor Glass, Mohs level 4
Other
iQOO Z11x (China)
-
X300 Pro
Ultra HDR image support
OS
iQOO Z11x (China)
Android 16, OriginOS 6
X300 Pro
Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset
iQOO Z11x (China)
Mediatek Dimensity 7400 (4 nm)
X300 Pro
Mediatek Dimensity 9500 (3 nm)
CPU
iQOO Z11x (China)
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
X300 Pro
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
iQOO Z11x (China)
Mali-G615 MC2
X300 Pro
Arm G1-Ultra
Card slot
iQOO Z11x (China)
No
X300 Pro
No
Internal
iQOO Z11x (China)
256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
X300 Pro
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
iQOO Z11x (China)
UFS 3.1
X300 Pro
Dual UFS 4.1
Dual
iQOO Z11x (China)
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
X300 Pro
-
Features
iQOO Z11x (China)
LED flash, HDR, panorama
X300 Pro
Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Video
iQOO Z11x (China)
4K@30fps, 1080p@30fps, gyro-EIS
X300 Pro
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps 10-bit Log, Dolby Vision HDR
Triple
iQOO Z11x (China)
-
X300 Pro
50 MP, f/1.6, 24mm (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 2.7:1 50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
Single
iQOO Z11x (China)
8 MP, f/2.1, (wide)
X300 Pro
50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
Video
iQOO Z11x (China)
1080p@30fps
X300 Pro
4K@30/60fps, 1080p@30/60fps
Features
iQOO Z11x (China)
-
X300 Pro
HDR
Loudspeaker
iQOO Z11x (China)
Yes, with stereo speakers
X300 Pro
Yes, with stereo speakers
3.5mm jack
iQOO Z11x (China)
No
X300 Pro
No
Other
iQOO Z11x (China)
-
X300 Pro
24-bit/192kHz Hi-Res audio
WLAN
iQOO Z11x (China)
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
X300 Pro
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
iQOO Z11x (China)
5.4, A2DP, LE
X300 Pro
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
iQOO Z11x (China)
GPS, GALILEO, GLONASS, BDS, QZSS
X300 Pro
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5)
NFC
iQOO Z11x (China)
Yes
X300 Pro
Yes
Infrared port
iQOO Z11x (China)
Yes
X300 Pro
Yes
Radio
iQOO Z11x (China)
No
X300 Pro
No
USB
iQOO Z11x (China)
USB Type-C 2.0, OTG
X300 Pro
USB Type-C 3.2, OTG
Sensors
iQOO Z11x (China)
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
X300 Pro
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
iQOO Z11x (China)
-
X300 Pro
Satellite connectivity support (optional, market/region dependent)
Type
iQOO Z11x (China)
Si/C Li-Ion 7200 mAh
X300 Pro
· Si/C Li-Ion 6510 mAh (Global)· Si/C Li-Ion 5440 mAh (EU markets)
Charging
iQOO Z11x (China)
44W wired, PPS, 50% in 43 min Reverse wired
X300 Pro
90W wired 40W wireless Reverse wireless Reverse wired
Colors
iQOO Z11x (China)
Black, White, Green
X300 Pro
Phantom Black, Mist Blue, Dune Brown, Cloud White
Models
iQOO Z11x (China)
V2532A
X300 Pro
V2514, V2502A
Price
iQOO Z11x (China)
About 190 EUR
X300 Pro
$ 789.86 / € 1,189.15 / ₹ 109,998