Screen size
iQOO Z11xWinner: 6.8"+26%
X3S5.0"
Quick verdict
iQOO Z11x leads the measured specs 17-3.
Measured wins
iQOO Z11x
17
spec wins
Overall winner
Ties
3
equal specs
X3S
3
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
X3S
GSM / HSPA
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
X3S
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
X3S
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
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
X3S
-
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
X3S
-
Speed
iQOO Z11x
HSPA, LTE, 5G
X3S
HSPA 21.1/5.76 Mbps
Announced
iQOO Z11x
2026, March 12
X3S
2014. Released 2014
Status
iQOO Z11x
Released Mar 2026
X3S
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
X3S
143.3 x 71 x 6 mm (5.64 x 2.80 x 0.24 in)
Weight
iQOO Z11x
219 g (7.72 oz)
X3S
150 g (5.29 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
X3S
-
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
X3S
Nano-SIM + Micro-SIM
Other
iQOO Z11x
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
X3S
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
X3S
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
X3S
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
X3S
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
X3S
Android 4.2.2 (Jelly Bean)
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
X3S
Mediatek MT6592 (28 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
X3S
Octa-core 1.7 GHz Cortex-A7
GPU
iQOO Z11x
Mali-G615 MC2
X3S
Mali-450MP4
Card slot
iQOO Z11x
No
X3S
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
X3S
16GB 1GB RAM
Other
iQOO Z11x
UFS 3.1
X3S
-
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
X3S
-
Features
iQOO Z11x
LED flash, HDR, panorama
X3S
LED flash
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
X3S
1080p@30fps
Single
iQOO Z11x
-
X3S
13 MP, AF
Single
iQOO Z11x
32 MP, (wide)
X3S
Yes
Video
iQOO Z11x
4K@30fps, 1080p@30fps
X3S
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
X3S
Yes
3.5mm jack
iQOO Z11x
No
X3S
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X3S
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
iQOO Z11x
5.4, A2DP, LE
X3S
4.0, A2DP, EDR
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
X3S
GPS
NFC
iQOO Z11x
No
X3S
No
Radio
iQOO Z11x
No
X3S
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
X3S
microUSB 2.0, OTG
Infrared port
iQOO Z11x
-
X3S
Yes
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
X3S
Accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
X3S
2000 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
X3S
-
Stand-by
iQOO Z11x
-
X3S
Up to 450 h (2G) / Up to 450 h (3G)
Talk time
iQOO Z11x
-
X3S
Up to 14 h (2G) / Up to 11 h (3G)
Music play
iQOO Z11x
-
X3S
Up to 30 h
Colors
iQOO Z11x
Prismatic Green, Titan Black
X3S
White, Blue
Models
iQOO Z11x
I2507
X3S
-
SAR
iQOO Z11x
-
X3S
0.46 W/kg (head) 1.05 W/kg (body)
SAR EU
iQOO Z11x
-
X3S
0.35 W/kg (head) 0.69 W/kg (body)
Price
iQOO Z11x
-
X3S
About 110 EUR