Screen size
iQOO Z11x6.8"
Y400 ProWinner: 6.8"+0.1%
Quick verdict
Y400 Pro leads the measured specs 9-4.
Measured wins
iQOO Z11x
4
spec wins
Ties
10
equal specs
Y400 Pro
9
spec wins
Overall winner
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y400 Pro
GSM / HSPA / LTE / 5G
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y400 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y400 Pro
HSDPA 850 / 900 / 2100
4G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsY400 Pro
1, 3, 5, 8, 28, 38, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Y400 Pro
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
iQOO Z11x
HSPA, LTE, 5G
Y400 Pro
HSPA, LTE, 5G
Announced
iQOO Z11x
2026, March 12
Y400 Pro
2025, June 20
Status
iQOO Z11x
Released Mar 2026
Y400 Pro
Available. Released 2025, June 27
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y400 Pro
163.8 x 75.0 x 7.5 or 7.7 mm
Weight
iQOO Z11x
219 g (7.72 oz)
Y400 Pro
182 g (6.42 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y400 Pro
Glass front, plastic back, plastic frame
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y400 Pro
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)
Y400 Pro
IP65 dust tight and water resistant (low pressure water jets)
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y400 Pro
AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak)
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y400 Pro
6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y400 Pro
1080 x 2392 pixels (~388 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y400 Pro
Android 15, Funtouch 15
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y400 Pro
Mediatek Dimensity 7300 (4 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y400 Pro
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
iQOO Z11x
Mali-G615 MC2
Y400 Pro
Mali-G615 MC2
Card slot
iQOO Z11x
No
Y400 Pro
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y400 Pro
128GB 8GB RAM, 256GB 8GB RAM
Other
iQOO Z11x
UFS 3.1
Y400 Pro
UFS 3.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y400 Pro
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Y400 Pro
Ring-LED flash, panorama, HDR
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y400 Pro
4K@30fps, 1080p@30fps, gyro-EIS
Single
iQOO Z11x
32 MP, (wide)
Y400 Pro
32 MP, f/2.5, (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y400 Pro
4K@30fps, 1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y400 Pro
Yes, with stereo speakers
3.5mm jack
iQOO Z11x
No
Y400 Pro
No
Other
iQOO Z11x
-
Y400 Pro
24-bit/192kHz Hi-Res & Hi-Res wireless audio
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y400 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y400 Pro
5.4, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y400 Pro
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
iQOO Z11x
No
Y400 Pro
No
Radio
iQOO Z11x
No
Y400 Pro
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y400 Pro
USB Type-C 2.0, OTG
Infrared port
iQOO Z11x
-
Y400 Pro
Yes
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y400 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y400 Pro
Li-Ion 5500 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y400 Pro
90W wired, 50% in 19 min 6W reverse wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y400 Pro
Fest Gold, Freestyle White, Nebula Purple
Models
iQOO Z11x
I2507
Y400 Pro
-
SAR
iQOO Z11x
-
Y400 Pro
0.90 W/kg (head)
SAR EU
iQOO Z11x
-
Y400 Pro
0.85 W/kg (head)
Price
iQOO Z11x
-
Y400 Pro
₹ 25,999