Screen size
iQOO Z11x6.8"
S2 FEWinner: 6.8"+1%
Quick verdict
S2 FE leads the measured specs 5-4.
Measured wins
iQOO Z11x
4
spec wins
Ties
14
equal specs
S2 FE
5
spec wins
Overall winner
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
S2 FE
GSM / HSPA / LTE / 5G
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
S2 FE
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
S2 FE
HSDPA 800 / 850 / 900 / 2100
4G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsS2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
iQOO Z11x
HSPA, LTE, 5G
S2 FE
HSPA, LTE, 5G
Announced
iQOO Z11x
2026, March 12
S2 FE
2026, October 06
Status
iQOO Z11x
Released Mar 2026
S2 FE
Released Oct 20, 2026
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
iQOO Z11x
219 g (7.72 oz)
S2 FE
224 g (7.90 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
S2 FE
Glass front, plastic frame, plastic back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
S2 FE
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)
S2 FE
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
S2 FE
Android 16, OriginOS 6
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
S2 FE
Mediatek Dimensity 7300e (6 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
iQOO Z11x
Mali-G615 MC2
S2 FE
Mali-G610
Card slot
iQOO Z11x
No
S2 FE
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Other
iQOO Z11x
UFS 3.1
S2 FE
UFS 3.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Features
iQOO Z11x
LED flash, HDR, panorama
S2 FE
LED flash, HDR, panorama
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
S2 FE
Yes
Single
iQOO Z11x
32 MP, (wide)
S2 FE
32 MP, f/2.0, 22mm (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
S2 FE
1080p@30fps
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
S2 FE
Yes, with stereo speakers
3.5mm jack
iQOO Z11x
No
S2 FE
No
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
S2 FE
Yes
Bluetooth
iQOO Z11x
5.4, A2DP, LE
S2 FE
5.4, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
iQOO Z11x
No
S2 FE
No
Radio
iQOO Z11x
No
S2 FE
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
S2 FE
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
S2 FE
Si/C Li-Ion 10000 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
S2 FE
44W wired Reverse wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
S2 FE
Stellar Green, Zen White, Titan Black
Models
iQOO Z11x
I2507
S2 FE
-
SAR
iQOO Z11x
-
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
Price
iQOO Z11x
-
S2 FE
About 360 EUR