Screen size
iQOO Z11xWinner: 6.8"+1.8%
Y78 (China)6.6"
Quick verdict
iQOO Z11x leads the measured specs 8-7.
Measured wins
iQOO Z11x
8
spec wins
Overall winner
Ties
8
equal specs
Y78 (China)
7
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Y78 (China)
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Y78 (China)
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Y78 (China)
HSDPA 850 / 900 / 2100 , CDMA2000 1x
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
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Y78 (China)
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
Y78 (China)
1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed
iQOO Z11x
HSPA, LTE, 5G
Y78 (China)
HSPA, LTE, 5G
Announced
iQOO Z11x
2026, March 12
Y78 (China)
2023, May 10
Status
iQOO Z11x
Released Mar 2026
Y78 (China)
Available. Released 2023, May 13
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Y78 (China)
164.1 x 76.2 x 8 mm (6.46 x 3.00 x 0.31 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Y78 (China)
190 g (6.70 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Y78 (China)
Glass front, plastic frame, plastic back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Y78 (China)
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)
Y78 (China)
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Y78 (China)
IPS LCD, 120Hz, HDR10
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Y78 (China)
6.64 inches, 106.8 cm2 (~85.4% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Y78 (China)
1080 x 2388 pixels (~395 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Y78 (China)
Android 13, OriginOS 3
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Y78 (China)
Mediatek Dimensity 7020 (6 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Y78 (China)
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
iQOO Z11x
Mali-G615 MC2
Y78 (China)
IMG BXM-8-256
Card slot
iQOO Z11x
No
Y78 (China)
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Y78 (China)
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Other
iQOO Z11x
UFS 3.1
Y78 (China)
UFS 2.2
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Y78 (China)
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Y78 (China)
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Y78 (China)
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Y78 (China)
8 MP, f/2.0, (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Y78 (China)
1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Y78 (China)
Yes
3.5mm jack
iQOO Z11x
No
Y78 (China)
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Y78 (China)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Y78 (China)
5.3, A2DP, LE, aptX HD
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Y78 (China)
GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
NFC
iQOO Z11x
No
Y78 (China)
No
Radio
iQOO Z11x
No
Y78 (China)
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
Y78 (China)
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Y78 (China)
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Y78 (China)
5000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Y78 (China)
44W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Y78 (China)
Black, Blue, Gold
Models
iQOO Z11x
I2507
Y78 (China)
V2278A
Price
iQOO Z11x
-
Y78 (China)
About 180 EUR