Screen size
Quick verdict
iQOO Z11x leads the measured specs 11-7.
Measured wins
iQOO Z11x
11
spec wins
Overall winner
Ties
5
equal specs
Y77e
7
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y77e
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y77e
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y77e
HSDPA 850 / 900 / 2100 , CDMA2000 1x
4G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
Y77e
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y77e
1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed
iQOO Z11x
HSPA, LTE, 5G
Y77e
HSPA, LTE, 5G
Announced
iQOO Z11x
2026, March 12
Y77e
2022, August 12
Status
iQOO Z11x
Released Mar 2026
Y77e
Available. Released 2022, August 12
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y77e
164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Y77e
194 g (6.84 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y77e
Glass front, plastic frame, plastic back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y77e
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)
Y77e
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y77e
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y77e
6.58 inches, 104.3 cm2 (~83.9% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y77e
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y77e
Android 12, OriginOS Ocean
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y77e
Mediatek Dimensity 810 (6 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y77e
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
iQOO Z11x
Mali-G615 MC2
Y77e
Mali-G57 MC2
Card slot
iQOO Z11x
No
Y77e
microSDXC (uses shared SIM slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y77e
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
iQOO Z11x
UFS 3.1
Y77e
UFS 2.2
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y77e
13 MP, f/2.2, (wide), PDAF 2 MP (macro)
Features
iQOO Z11x
LED flash, HDR, panorama
Y77e
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y77e
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Y77e
8 MP, f/2.0, (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y77e
1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y77e
Yes
3.5mm jack
iQOO Z11x
No
Y77e
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y77e
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y77e
5.1, A2DP, LE, aptX HD
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y77e
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
iQOO Z11x
No
Y77e
No
Radio
iQOO Z11x
No
Y77e
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y77e
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y77e
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y77e
5000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y77e
18W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y77e
Black, Blue gradient, Pink
Models
iQOO Z11x
I2507
Y77e
V2166BA
Price
iQOO Z11x
-
Y77e
About 250 EUR