Screen size
Quick verdict
iQOO Z11x leads the measured specs 16-4.
Measured wins
iQOO Z11x
16
spec wins
Overall winner
Ties
3
equal specs
X9
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
X9
GSM / HSPA / CDMA2000 / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
X9
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
X9
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1x & TD-SCDMA
4G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
X9
1, 2, 3, 4, 5, 8, 38, 39, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
X9
-
Speed
iQOO Z11x
HSPA, LTE, 5G
X9
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
iQOO Z11x
2026, March 12
X9
2016, November. Released 2016, November
Status
iQOO Z11x
Released Mar 2026
X9
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
X9
152.6 x 74 x 7 mm (6.01 x 2.91 x 0.28 in)
Weight
iQOO Z11x
219 g (7.72 oz)
X9
154 g (5.43 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
X9
-
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
X9
Nano-SIM + Nano-SIM
Other
iQOO Z11x
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
X9
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
X9
Super AMOLED
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
X9
5.5 inches, 83.4 cm2 (~73.8% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
X9
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
iQOO Z11x
-
X9
Corning Gorilla Glass 5
OS
iQOO Z11x
Android 16, OriginOS 6
X9
Android 6.1 (Marshmallow), upgradable to Android 8 (Oreo), Funtouch 3
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
X9
Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
X9
Octa-core 2.0 GHz Cortex-A53
GPU
iQOO Z11x
Mali-G615 MC2
X9
Adreno 506
Card slot
iQOO Z11x
No
X9
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
X9
64GB 4GB RAM, 128GB 4GB RAM
Other
iQOO Z11x
UFS 3.1
X9
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
X9
-
Features
iQOO Z11x
LED flash, HDR, panorama
X9
LED flash, panorama, HDR
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
X9
1080p@30fps
Single
iQOO Z11x
-
X9
16 MP, f/2.0, PDAF
Single
iQOO Z11x
32 MP, (wide)
X9
-
Video
iQOO Z11x
4K@30fps, 1080p@30fps
X9
1080p@30fps
Dual
iQOO Z11x
-
X9
20 MP, f/2.0, (wide), 1/2.8", 1.0µm 8 MP
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
X9
Yes
3.5mm jack
iQOO Z11x
No
X9
Yes
Other
iQOO Z11x
-
X9
32-bit/192kHz audio
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X9
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
X9
4.2, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
X9
GPS
NFC
iQOO Z11x
No
X9
No
Radio
iQOO Z11x
No
X9
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
X9
microUSB 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
X9
Fingerprint (front-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
X9
Li-Ion 3050 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
X9
18W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
X9
Gold, Rose Gold
Models
iQOO Z11x
I2507
X9
-
Price
iQOO Z11x
-
X9
About 460 EUR