Screen size
iQOO Z11xWinner: 6.8"+8.3%
Y91i6.2"
Quick verdict
iQOO Z11x leads the measured specs 17-4.
Measured wins
iQOO Z11x
17
spec wins
Overall winner
Ties
2
equal specs
Y91i
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y91i
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y91i
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y91i
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
Y91i
1, 3, 5, 8, 28, 38, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y91i
-
Speed
iQOO Z11x
HSPA, LTE, 5G
Y91i
HSPA, LTE
Announced
iQOO Z11x
2026, March 12
Y91i
2018, November. Released 2018, November
Status
iQOO Z11x
Released Mar 2026
Y91i
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y91i
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)
Y91i
163.5 g (5.78 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y91i
-
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y91i
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)
Y91i
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y91i
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y91i
6.2 inches, 95.9 cm2 (~82.4% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y91i
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y91i
Android 8.1 (Oreo), Funtouch 4.5
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y91i
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y91i
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
iQOO Z11x
Mali-G615 MC2
Y91i
Adreno 505
Card slot
iQOO Z11x
No
Y91i
microSDXC
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y91i
16GB 2GB RAM
Other
iQOO Z11x
UFS 3.1
Y91i
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y91i
13 MP, f/2.2, PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Y91i
LED flash, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y91i
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Y91i
8 MP, f/2.0
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y91i
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y91i
Yes
3.5mm jack
iQOO Z11x
No
Y91i
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y91i
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y91i
4.2, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y91i
GPS, GLONASS, BDS
NFC
iQOO Z11x
No
Y91i
No
Radio
iQOO Z11x
No
Y91i
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y91i
microUSB 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y91i
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y91i
4030 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y91i
-
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y91i
Starry Black, Ocean Blue, Red
Models
iQOO Z11x
I2507
Y91i
-
Price
iQOO Z11x
-
Y91i
About 130 EUR