Screen size
iQOO Z11xWinner: 6.8"+3.7%
Y15a6.5"
Quick verdict
iQOO Z11x leads the measured specs 16-4.
Measured wins
iQOO Z11x
16
spec wins
Overall winner
Ties
3
equal specs
Y15a
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y15a
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y15a
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y15a
HSDPA 850 / 900 / 2100
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
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Y15a
1, 3, 5, 8, 28, 38, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y15a
-
Speed
iQOO Z11x
HSPA, LTE, 5G
Y15a
HSPA, LTE
Announced
iQOO Z11x
2026, March 12
Y15a
2021, November 15
Status
iQOO Z11x
Released Mar 2026
Y15a
Available. Released 2021, November 15
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y15a
164 x 75.2 x 8.3 mm (6.46 x 2.96 x 0.33 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Y15a
179 g (6.31 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y15a
Glass front, plastic back, plastic frame
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y15a
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)
Y15a
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y15a
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y15a
6.51 inches, 102.3 cm2 (~83.0% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y15a
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y15a
Android 11, Funtouch 11.1
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y15a
Mediatek MT6765 Helio P35 (12 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y15a
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
iQOO Z11x
Mali-G615 MC2
Y15a
PowerVR GE8320
Card slot
iQOO Z11x
No
Y15a
microSDXC (dedicated slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y15a
64GB 4GB RAM
Other
iQOO Z11x
UFS 3.1
Y15a
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y15a
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Y15a
LED flash, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y15a
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Y15a
8 MP, f/2.0
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y15a
1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y15a
Yes
3.5mm jack
iQOO Z11x
No
Y15a
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y15a
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y15a
5.0, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y15a
GPS, GLONASS, GALILEO, BDS
NFC
iQOO Z11x
No
Y15a
No
Radio
iQOO Z11x
No
Y15a
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y15a
microUSB 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y15a
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y15a
5000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y15a
10W wired 5W reverse wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y15a
Wave Green, Mystic Blue
Models
iQOO Z11x
I2507
Y15a
V2134
Price
iQOO Z11x
-
Y15a
About 140 EUR