Screen size
iQOO Z11xWinner: 6.8"+6.8%
Z3i6.3"
Quick verdict
iQOO Z11x leads the measured specs 14-5.
Measured wins
iQOO Z11x
14
spec wins
Overall winner
Ties
4
equal specs
Z3i
5
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
Z3i
GSM / CDMA / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
Z3i
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
Z3i
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
equal specsStorage
equal specsMain 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
Z3i
1, 3, 5, 8, 34, 38, 39, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Z3i
-
Speed
iQOO Z11x
HSPA, LTE, 5G
Z3i
HSPA, LTE
Announced
iQOO Z11x
2026, March 12
Z3i
2018, October. Released 2018, October
Status
iQOO Z11x
Released Mar 2026
Z3i
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Z3i
156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in)
Weight
iQOO Z11x
219 g (7.72 oz)
Z3i
164 g (5.78 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
Z3i
-
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
Z3i
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)
Z3i
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
Z3i
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Z3i
6.3 inches, 99.1 cm2 (~84.0% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
Z3i
1080 x 2280 pixels, 19:9 ratio (~400 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
Z3i
Android 8.1 (Oreo)
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
Z3i
Mediatek MT6771 Helio P60 (12 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Z3i
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
iQOO Z11x
Mali-G615 MC2
Z3i
Mali-G72 MP3
Card slot
iQOO Z11x
No
Z3i
microSDXC (dedicated slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Z3i
128GB 6GB RAM
Other
iQOO Z11x
UFS 3.1
Z3i
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
Z3i
16 MP, f/2.0, PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
Z3i
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
Z3i
1080p@30fps
Single
iQOO Z11x
32 MP, (wide)
Z3i
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Video
iQOO Z11x
4K@30fps, 1080p@30fps
Z3i
1080p@30fps
Features
iQOO Z11x
-
Z3i
HDR
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
Z3i
Yes
3.5mm jack
iQOO Z11x
No
Z3i
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Z3i
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
Z3i
4.2, A2DP, EDR, LE, aptX
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
Z3i
GPS, GLONASS, BDS
NFC
iQOO Z11x
No
Z3i
No
Radio
iQOO Z11x
No
Z3i
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
Z3i
microUSB 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Z3i
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
Z3i
3315 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
Z3i
18W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
Z3i
Aurora blue, Millenium Pink
Models
iQOO Z11x
I2507
Z3i
-
Price
iQOO Z11x
-
Z3i
About 350 EUR