Screen size
iQOO Z11xWinner: 6.8"+3.4%
S1 (China)6.5"
Quick verdict
iQOO Z11x leads the measured specs 15-4.
Measured wins
iQOO Z11x
15
spec wins
Overall winner
Ties
4
equal specs
S1 (China)
4
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
S1 (China)
GSM / CDMA / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
S1 (China)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
S1 (China)
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
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
S1 (China)
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
S1 (China)
-
Speed
iQOO Z11x
HSPA, LTE, 5G
S1 (China)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat7 300/50 Mbps
Announced
iQOO Z11x
2026, March 12
S1 (China)
2019, March. Released 2019, April
Status
iQOO Z11x
Released Mar 2026
S1 (China)
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
S1 (China)
162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in)
Weight
iQOO Z11x
219 g (7.72 oz)
S1 (China)
189.5 g (6.70 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
S1 (China)
-
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
S1 (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)
S1 (China)
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
S1 (China)
IPS LCD
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
S1 (China)
6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
S1 (China)
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
S1 (China)
Android 9.0 (Pie), Funtouch 9
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
S1 (China)
Mediatek MT6771 Helio P70 (12 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
S1 (China)
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
iQOO Z11x
Mali-G615 MC2
S1 (China)
Mali-G72 MP3
Card slot
iQOO Z11x
No
S1 (China)
microSDXC
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
S1 (China)
128GB 4GB RAM, 128GB 6GB RAM
Other
iQOO Z11x
UFS 3.1
S1 (China)
eMMC 5.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
S1 (China)
-
Features
iQOO Z11x
LED flash, HDR, panorama
S1 (China)
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
S1 (China)
1080p@30fps
Triple
iQOO Z11x
-
S1 (China)
12 MP, f/1.8, 13mm (ultrawide), PDAF 8 MP, f/2.2, (wide) Auxiliary lens
Single
iQOO Z11x
32 MP, (wide)
S1 (China)
Motorized pop-up 25 MP, f/2.0
Video
iQOO Z11x
4K@30fps, 1080p@30fps
S1 (China)
1080p@30fps
Features
iQOO Z11x
-
S1 (China)
HDR
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
S1 (China)
Yes
3.5mm jack
iQOO Z11x
No
S1 (China)
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S1 (China)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
S1 (China)
5.0, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
S1 (China)
GPS, GLONASS, BDS
NFC
iQOO Z11x
No
S1 (China)
No
Radio
iQOO Z11x
No
S1 (China)
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
S1 (China)
microUSB 2.0
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
S1 (China)
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
S1 (China)
3940 mAh, non-removable
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
S1 (China)
18W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
S1 (China)
Blue, Pink, Ice black
Models
iQOO Z11x
I2507
S1 (China)
V1831A, V1831T
Price
iQOO Z11x
-
S1 (China)
About 260 EUR