Screen size
iQOO Z11xWinner: 6.8"+8%
Y916.2"
Quick verdict
iQOO Z11x leads the measured specs 17-4.
Measured wins
iQOO Z11x
17
spec wins
Overall winner
Ties
2
equal specs
Y91
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y91
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y91
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y91
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
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Y91
1, 3, 5, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y91
-
Speed
iQOO Z11x
HSPA, LTE, 5G
Y91
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
Announced
iQOO Z11x
2026, March 12
Y91
2018, November. Released 2018, November
Status
iQOO Z11x
Released Mar 2026
Y91
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y91
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Y91
163.5 g (5.78 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y91
Glass front, plastic back, plastic frame
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y91
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)
Y91
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y91
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y91
6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y91
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y91
Android 8.1 (Oreo), Funtouch 4.5
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y91
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y91
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
iQOO Z11x
Mali-G615 MC2
Y91
Adreno 505
Card slot
iQOO Z11x
No
Y91
microSDXC (dedicated slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y91
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Other
iQOO Z11x
UFS 3.1
Y91
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y91
13 MP, f/2.2, PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Y91
LED flash, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y91
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Y91
8 MP, f/1.8
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y91
1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y91
Yes
3.5mm jack
iQOO Z11x
No
Y91
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y91
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y91
4.2, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y91
GPS, GLONASS, BDS
NFC
iQOO Z11x
No
Y91
No
Radio
iQOO Z11x
No
Y91
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y91
microUSB 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y91
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y91
4030 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y91
-
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y91
Starry Black, Ocean Blue
Models
iQOO Z11x
I2507
Y91
1816, 1817, 1820, 1811, PD1818BF_EX
SAR
iQOO Z11x
-
Y91
1.28 W/kg (head) 0.61 W/kg (body)
Price
iQOO Z11x
-
Y91
About 200 EUR