Screen size
iQOO Z11xWinner: 6.8"+5.6%
S1 Prime6.4"
Quick verdict
iQOO Z11x leads the measured specs 14-5.
Measured wins
iQOO Z11x
14
spec wins
Overall winner
Ties
4
equal specs
S1 Prime
5
spec wins
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
S1 Prime
GSM / HSPA / LTE
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
S1 Prime
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
S1 Prime
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
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
S1 Prime
1, 2, 3, 4, 5, 7, 8, 20, 38, 40, 41
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
S1 Prime
-
Speed
iQOO Z11x
HSPA, LTE, 5G
S1 Prime
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps
Announced
iQOO Z11x
2026, March 12
S1 Prime
2020, August 12. Released 2020, August 12
Status
iQOO Z11x
Released Mar 2026
S1 Prime
Discontinued
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
S1 Prime
159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)
Weight
iQOO Z11x
219 g (7.72 oz)
S1 Prime
190.2 g (6.70 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
S1 Prime
Glass front, plastic back, plastic frame
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
S1 Prime
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 Prime
-
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
S1 Prime
AMOLED
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
S1 Prime
6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
S1 Prime
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
S1 Prime
Android 9.0 (Pie), Funtouch 9.2
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
S1 Prime
Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
S1 Prime
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
iQOO Z11x
Mali-G615 MC2
S1 Prime
Adreno 610
Card slot
iQOO Z11x
No
S1 Prime
microSDXC (uses shared SIM slot)
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
S1 Prime
128GB 8GB RAM
Other
iQOO Z11x
UFS 3.1
S1 Prime
UFS 2.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
S1 Prime
-
Features
iQOO Z11x
LED flash, HDR, panorama
S1 Prime
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
S1 Prime
1080p@30fps
Quad
iQOO Z11x
-
S1 Prime
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single
iQOO Z11x
32 MP, (wide)
S1 Prime
16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Video
iQOO Z11x
4K@30fps, 1080p@30fps
S1 Prime
1080p@30fps
Features
iQOO Z11x
-
S1 Prime
HDR
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
S1 Prime
Yes
3.5mm jack
iQOO Z11x
No
S1 Prime
Yes
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S1 Prime
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
S1 Prime
5.0, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
S1 Prime
GPS, GLONASS, GALILEO, BDS
NFC
iQOO Z11x
No
S1 Prime
No
Radio
iQOO Z11x
No
S1 Prime
FM radio
USB
iQOO Z11x
USB Type-C 2.0, OTG
S1 Prime
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
S1 Prime
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
S1 Prime
4500 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
S1 Prime
18W wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
S1 Prime
Nebula Blue, Jade Black
Models
iQOO Z11x
I2507
S1 Prime
V1937
Price
iQOO Z11x
-
S1 Prime
About 240 EUR