Screen size
Quick verdict
iQOO Z11x leads the measured specs 10-9.
Measured wins
iQOO Z11x
10
spec wins
Overall winner
Ties
4
equal specs
V21
9
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
V21
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
V21
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
V21
HSDPA 850 / 900 / 1700(AWS) / 1900 / 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
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
V21
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
V21
-
Speed
iQOO Z11x
HSPA, LTE, 5G
V21
HSPA, LTE
Announced
iQOO Z11x
2026, March 12
V21
2021, April 27
Status
iQOO Z11x
Released Mar 2026
V21
Available. Released 2021, May 05
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
V21
159.7 x 73.9 x 7.3 mm (6.29 x 2.91 x 0.29 in)
Weight
iQOO Z11x
219 g (7.72 oz)
V21
176 g (6.21 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
V21
Glass front, plastic frame, plastic back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
V21
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)
V21
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
V21
AMOLED, 90Hz, HDR10+, 500 nits (typ)
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
V21
6.44 inches, 100.1 cm2 (~84.8% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
V21
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
V21
Android 11, Funtouch 11.1
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
V21
Mediatek Dimensity 800U (7 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
V21
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
iQOO Z11x
Mali-G615 MC2
V21
Mali-G57 MC3
Card slot
iQOO Z11x
No
V21
microSDXC (uses shared SIM slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
V21
128GB 8GB RAM, 256GB 8GB RAM
Other
iQOO Z11x
UFS 3.1
V21
UFS 2.2
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
V21
-
Features
iQOO Z11x
LED flash, HDR, panorama
V21
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
V21
4K@30fps (no OIS), 1080p@30/60fps
Triple
iQOO Z11x
-
V21
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Single
iQOO Z11x
32 MP, (wide)
V21
44 MP, f/2.0, (wide), AF, OIS
Video
iQOO Z11x
4K@30fps, 1080p@30fps
V21
4K@30fps (no OIS), 1080p@30fps
Features
iQOO Z11x
-
V21
Dual-LED flash, HDR
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
V21
Yes
3.5mm jack
iQOO Z11x
No
V21
No
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
V21
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
V21
5.1, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
V21
GPS, GLONASS, GALILEO, BDS
NFC
iQOO Z11x
No
V21
No
Radio
iQOO Z11x
No
V21
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
V21
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
V21
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
V21
4000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
V21
33W wired, 63% in 30 min
Colors
iQOO Z11x
Prismatic Green, Titan Black
V21
Dusk Blue, Sunset Dazzle
Models
iQOO Z11x
I2507
V21
V2066, V2108
Price
iQOO Z11x
-
V21
About 320 EUR