Screen size
iQOO Pad UltraWinner: 8.8"+41%
Y55L (vivo 1603)5.2"
Quick verdict
iQOO Pad Ultra leads the measured specs 17-3.
Measured wins
iQOO Pad Ultra
17
spec wins
Overall winner
Ties
2
equal specs
Y55L (vivo 1603)
3
spec wins
Screen size
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
5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
Technology
iQOO Pad Ultra
No cellular connectivity
Y55L (vivo 1603)
GSM / HSPA / LTE
2G bands
iQOO Pad Ultra
N/A
Y55L (vivo 1603)
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Pad Ultra
N/A
Y55L (vivo 1603)
HSDPA 850 / 900 / 2100
4G bands
iQOO Pad Ultra
N/A
Y55L (vivo 1603)
1, 3, 5, 40
GPRS
iQOO Pad Ultra
No
Y55L (vivo 1603)
-
EDGE
iQOO Pad Ultra
No
Y55L (vivo 1603)
-
Speed
iQOO Pad Ultra
-
Y55L (vivo 1603)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
iQOO Pad Ultra
2026, September 29
Y55L (vivo 1603)
2016, October. Released 2016, October
Status
iQOO Pad Ultra
Released Oct 5, 2026
Y55L (vivo 1603)
Discontinued
Dimensions
iQOO Pad Ultra
197.4 x 126.3 x 5.7 mm (7.77 x 4.97 x 0.22 in)
Y55L (vivo 1603)
147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
Weight
iQOO Pad Ultra
298 g (10.51 oz)
Y55L (vivo 1603)
142 g (5.01 oz)
Build
iQOO Pad Ultra
Glass front, aluminum back, aluminum frame
Y55L (vivo 1603)
-
SIM
iQOO Pad Ultra
No
Y55L (vivo 1603)
Dual SIM (Micro-SIM, dual stand-by)
Other
iQOO Pad Ultra
Built-in bi-directional cooling fan
Y55L (vivo 1603)
-
Type
iQOO Pad Ultra
AMOLED, 1B colors, 165Hz, HDR10+, 1600 nits (HBM), 4500 nits (peak)
Y55L (vivo 1603)
IPS LCD
Size
iQOO Pad Ultra
8.8 inches, 224.5 cm2 (~90.1% screen-to-body ratio)
Y55L (vivo 1603)
5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Resolution
iQOO Pad Ultra
1440 x 2304 pixels, 16:10 ratio (~309 ppi density)
Y55L (vivo 1603)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
OS
iQOO Pad Ultra
Android 17, OriginOS 7 HD
Y55L (vivo 1603)
Android 6 (Marshmallow), Funtouch 2.6
Chipset
iQOO Pad Ultra
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
Y55L (vivo 1603)
Qualcomm MSM8937 Snapdragon 430 (28 nm)
CPU
iQOO Pad Ultra
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
Y55L (vivo 1603)
Octa-core 1.4 GHz Cortex-A53
GPU
iQOO Pad Ultra
Adreno 850
Y55L (vivo 1603)
Adreno 505
Card slot
iQOO Pad Ultra
No
Y55L (vivo 1603)
microSDXC (dedicated slot)
Internal
iQOO Pad Ultra
256GB 12GB RAM, 256GB 16GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Y55L (vivo 1603)
16GB 2GB RAM
Other
iQOO Pad Ultra
UFS 4.1
Y55L (vivo 1603)
eMMC 5.1
Single
iQOO Pad Ultra
13 MP
Y55L (vivo 1603)
8 MP, AF
Video
iQOO Pad Ultra
4K, 1080p
Y55L (vivo 1603)
1080p@30fps
Features
iQOO Pad Ultra
-
Y55L (vivo 1603)
LED flash, HDR, panorama
Single
iQOO Pad Ultra
8 MP
Y55L (vivo 1603)
5 MP
Video
iQOO Pad Ultra
1080p@30fps
Y55L (vivo 1603)
Loudspeaker
iQOO Pad Ultra
Yes, with stereo speakers
Y55L (vivo 1603)
Yes
3.5mm jack
iQOO Pad Ultra
No
Y55L (vivo 1603)
Yes
WLAN
iQOO Pad Ultra
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Y55L (vivo 1603)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
iQOO Pad Ultra
5.4, A2DP, LE
Y55L (vivo 1603)
4.2, A2DP, LE
Positioning
iQOO Pad Ultra
No
Y55L (vivo 1603)
GPS
NFC
iQOO Pad Ultra
No
Y55L (vivo 1603)
No
Radio
iQOO Pad Ultra
No
Y55L (vivo 1603)
No
USB
iQOO Pad Ultra
USB Type-C 3.2 Gen2, OTG, video output
Y55L (vivo 1603)
microUSB 2.0, OTG
Sensors
iQOO Pad Ultra
Accelerometer, gyro, proximity (accessories only)
Y55L (vivo 1603)
Accelerometer, proximity
Type
iQOO Pad Ultra
Si/C Li-Ion 9020 mAh
Y55L (vivo 1603)
Li-Ion 2650 mAh, non-removable
Charging
iQOO Pad Ultra
66W wired, PD 5W reverse wired
Y55L (vivo 1603)
-
Colors
iQOO Pad Ultra
Black, Silver
Y55L (vivo 1603)
Gold, Gray
Price
iQOO Pad Ultra
About 860 EUR
Y55L (vivo 1603)
About 9500 INR
Models
iQOO Pad Ultra
-
Y55L (vivo 1603)
1603