Screen size
Quick verdict
iQOO Z11x leads the measured specs 14-4.
Measured wins
iQOO Z11x
14
spec wins
Overall winner
Ties
5
equal specs
Y21t
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y21t
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y21t
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y21t
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
equal specsMain camera
equal specsFront 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
Y21t
1, 3, 5, 8, 40
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y21t
-
Speed
iQOO Z11x
HSPA, LTE, 5G
Y21t
HSPA, LTE
Announced
iQOO Z11x
2026, March 12
Y21t
2022, January 03
Status
iQOO Z11x
Released Mar 2026
Y21t
Available. Released 2022, January 10
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y21t
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Y21t
182 g (6.42 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y21t
Glass front, plastic frame, plastic back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y21t
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)
Y21t
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y21t
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y21t
6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y21t
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y21t
Android 11, Funtouch 12
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y21t
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y21t
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
iQOO Z11x
Mali-G615 MC2
Y21t
Adreno 610
Card slot
iQOO Z11x
No
Y21t
microSDXC (dedicated slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y21t
128GB 4GB RAM, 128GB 6GB RAM
Other
iQOO Z11x
UFS 3.1
Y21t
-
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y21t
-
Features
iQOO Z11x
LED flash, HDR, panorama
Y21t
LED flash
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y21t
1080p@30fps
Triple
iQOO Z11x
-
Y21t
50 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens
Single
iQOO Z11x
32 MP, (wide)
Y21t
8 MP, f/1.8, (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y21t
1080p@30fps
Features
iQOO Z11x
-
Y21t
HDR
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y21t
Yes
3.5mm jack
iQOO Z11x
No
Y21t
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y21t
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y21t
5.0, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y21t
GPS, GLONASS, GALILEO, BDS
NFC
iQOO Z11x
No
Y21t
No
Radio
iQOO Z11x
No
Y21t
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y21t
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y21t
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y21t
5000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y21t
18W wired 2.5W reverse wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y21t
Midnight Blue, Pearl White
Models
iQOO Z11x
I2507
Y21t
V2135
Price
iQOO Z11x
-
Y21t
About 190 EUR