Screen size
iQOO Z11xWinner: 6.8"+1.3%
T4 Ultra6.7"
Quick verdict
T4 Ultra leads the measured specs 11-4.
Measured wins
iQOO Z11x
4
spec wins
Ties
8
equal specs
T4 Ultra
11
spec wins
Overall winner
Screen size
Technology
iQOO Z11x
GSM / HSPA / LTE / 5G
T4 Ultra
GSM / HSPA / LTE / 5G
2G bands
iQOO Z11x
GSM 850 / 900 / 1800 / 1900
T4 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z11x
HSDPA 850 / 900 / 2100
T4 Ultra
HSDPA 850 / 900 / 1900 / 2100
4G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsT4 Ultra
1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
iQOO Z11x
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
T4 Ultra
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
iQOO Z11x
HSPA, LTE, 5G
T4 Ultra
HSPA, LTE, 5G
Announced
iQOO Z11x
2026, March 12
T4 Ultra
2025, June 11
Status
iQOO Z11x
Released Mar 2026
T4 Ultra
Available. Released 2025, June 18
Dimensions
iQOO Z11x
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
T4 Ultra
160.6 x 75 x 7.5 mm (6.32 x 2.95 x 0.30 in)
Weight
iQOO Z11x
219 g (7.72 oz)
T4 Ultra
192 g (6.84 oz)
Build
iQOO Z11x
Glass front, plastic frame, plastic back
T4 Ultra
Glass front, glass back
SIM
iQOO Z11x
Nano-SIM + Nano-SIM
T4 Ultra
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)
T4 Ultra
IP64 dust tight and water resistant (water splashes)
Type
iQOO Z11x
IPS LCD, 120Hz, 1200 nits (HBM)
T4 Ultra
AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1600 nits (HBM), 5000 nits (peak)
Size
iQOO Z11x
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
T4 Ultra
6.67 inches, 107.4 cm2 (~89.2% screen-to-body ratio)
Resolution
iQOO Z11x
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
T4 Ultra
1260 x 2800 pixels, 20:9 ratio (~460 ppi density)
OS
iQOO Z11x
Android 16, OriginOS 6
T4 Ultra
Android 15, Funtouch 15
Chipset
iQOO Z11x
Mediatek Dimensity 7400 Turbo (4 nm)
T4 Ultra
Mediatek Dimensity 9300+ (4 nm)
CPU
iQOO Z11x
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
T4 Ultra
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
iQOO Z11x
Mali-G615 MC2
T4 Ultra
Immortalis-G720 MC12
Card slot
iQOO Z11x
No
T4 Ultra
No
Internal
iQOO Z11x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
T4 Ultra
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
iQOO Z11x
UFS 3.1
T4 Ultra
UFS 3.1
Dual
iQOO Z11x
50 MP, (wide), 1/2.93", PDAF Auxiliary lens
T4 Ultra
-
Features
iQOO Z11x
LED flash, HDR, panorama
T4 Ultra
Ring-LED flash, panorama, HDR
Video
iQOO Z11x
4K@30fps, 1080p@30fps, gyro-EIS
T4 Ultra
4K, 1080p, gyro-EIS
Triple
iQOO Z11x
-
T4 Ultra
50 MP, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS 50 MP, f/2.6, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom 8 MP, f/2.2, (ultrawide)
Single
iQOO Z11x
32 MP, (wide)
T4 Ultra
32 MP, f/2.5, (wide)
Video
iQOO Z11x
4K@30fps, 1080p@30fps
T4 Ultra
Yes
Loudspeaker
iQOO Z11x
Yes, with stereo speakers
T4 Ultra
Yes, with stereo speakers
3.5mm jack
iQOO Z11x
No
T4 Ultra
No
WLAN
iQOO Z11x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
T4 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
iQOO Z11x
5.4, A2DP, LE
T4 Ultra
5.4, A2DP, LE
Positioning
iQOO Z11x
GPS, GALILEO, GLONASS, BDS, QZSS
T4 Ultra
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
iQOO Z11x
No
T4 Ultra
Yes
Radio
iQOO Z11x
No
T4 Ultra
No
USB
iQOO Z11x
USB Type-C 2.0, OTG
T4 Ultra
USB Type-C 2.0, OTG
Sensors
iQOO Z11x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
T4 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z11x
Si/C Li-Ion 7200 mAh
T4 Ultra
Si/C Li-Ion 5500 mAh
Charging
iQOO Z11x
44W wired, PPS, 50% in 43 min Reverse wired Bypass Charging
T4 Ultra
90W wired, PD, 100% in 48 min Reverse wired
Colors
iQOO Z11x
Prismatic Green, Titan Black
T4 Ultra
Phoenix Gold, Meteor Grey
Models
iQOO Z11x
I2507
T4 Ultra
-
SAR
iQOO Z11x
-
T4 Ultra
0.99 W/kg (head) 1.00 W/kg (body)
Price
iQOO Z11x
-
T4 Ultra
₹ 39,880