Compare / vivo Y400 Pro vs vivo iQOO Pad Pro 8.8

vivo Y400 Pro vs vivo iQOO Pad Pro 8.8

A side-by-side comparison of the vivo Y400 Pro and the vivo iQOO Pad Pro 8.8, covering display, chipset, memory, camera, battery and build.

Overview

Display
vivo Y400 Pro
6.77inch
AMOLED · 120 Hz
1080 × 2392 · 388 PPI
vivo iQOO Pad Pro 8.8
8.8inch
AMOLED · 165 Hz
1440 × 2304 · 309 PPI
Chip
vivo Y400 Pro
Mediatek Dimensity 7300 (4 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · Android 15
vivo iQOO Pad Pro 8.8
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 17
Memory
vivo Y400 Pro
8GB RAM
128 GB · 256 GB storage
No card slot
vivo iQOO Pad Pro 8.8
8 / 12 / 16GB RAM
256 GB · 512 GB storage
No card slot
Camera
vivo Y400 Pro
50MP
32 MP selfie
4K@30fps video
vivo iQOO Pad Pro 8.8
13MP
8 MP selfie
4K video
Battery
vivo Y400 Pro
5,500mAh
90 W wired
vivo iQOO Pad Pro 8.8
9,020mAh
66 W wired
Build
vivo Y400 Pro
182g
IP65
vivo iQOO Pad Pro 8.8
298g
197.4 × 126.3 × 5.7 mm
Connectivity
vivo Y400 Pro
5GWi-Fi 5Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0
vivo iQOO Pad Pro 8.8
Wi-Fi 7Bluetooth 5.4NoUSB Type-C 3.2 Gen2

Specifications

vivo Y400 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 38, 40, 41
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

vivo iQOO Pad Pro 8.8

Technology
No cellular connectivity
2G bands
N/A
3G bands
N/A
4G bands
N/A
GPRS
No
EDGE
No

vivo Y400 Pro

Announced
2025, June 20
Status
Available. Released 2025, June 27

vivo iQOO Pad Pro 8.8

Announced
2026, October 28
Status
Available. Released 2026, October 28

vivo Y400 Pro

Dimensions
163.8 x 75.0 x 7.5 or 7.7 mm
Weight
182 g (6.42 oz)
Build
Glass front, plastic back, plastic frame
SIM

Nano-SIM + Nano-SIM

IP65 dust tight and water resistant (low pressure water jets)

vivo iQOO Pad Pro 8.8

Dimensions
197.4 x 126.3 x 5.7 mm (7.77 x 4.97 x 0.22 in)
Weight
298 g (10.51 oz)
Build
Glass front, aluminum back, aluminum frame
SIM

No

Built-in bi-directional cooling fan

vivo Y400 Pro

Type
AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak)
Size
6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio)
Resolution
1080 x 2392 pixels (~388 ppi density)

vivo iQOO Pad Pro 8.8

Type
AMOLED1B colors165HzHDR10+1600 nits (HBM)4500 nits (peak)
Size
8.8 inches, 224.5 cm2 (~90.1% screen-to-body ratio)
Resolution
1440 x 2304 pixels, 16:10 ratio (~309 ppi density)

vivo Y400 Pro

OS
Android 15, Funtouch 15
Chipset
Mediatek Dimensity 7300 (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

vivo iQOO Pad Pro 8.8

OS
Android 17, OriginOS 7 HD
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Adreno 840

vivo Y400 Pro

Card slot
No
Internal

128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

vivo iQOO Pad Pro 8.8

Card slot
No
Internal

256GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM

UFS 4.1

vivo Y400 Pro

Dual

50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF

Auxiliary lens

Features
Ring-LED flash, panorama, HDR
Video
4K@30fps, 1080p@30fps, gyro-EIS

vivo iQOO Pad Pro 8.8

Single
13 MP
Video
4K, 1080p

vivo Y400 Pro

Single
32 MP, f/2.5, (wide)
Video
4K@30fps, 1080p@30fps

vivo iQOO Pad Pro 8.8

Single
8 MP
Video
1080p@30fps

vivo Y400 Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res wireless audio

vivo iQOO Pad Pro 8.8

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

vivo Y400 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
No
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

vivo iQOO Pad Pro 8.8

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
No
NFC
No
Radio
No
USB
USB Type-C 3.2 Gen2, OTG, video output

vivo Y400 Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

vivo iQOO Pad Pro 8.8

Sensors
Accelerometer, gyro, proximity (accessories only)

vivo Y400 Pro

Type
Li-Ion 5500 mAh
Charging

90W wired, 50% in 19 min

6W reverse wired

vivo iQOO Pad Pro 8.8

Type
Si/C Li-Ion 9020 mAh
Charging

66W wired, PD

5W reverse wired

vivo Y400 Pro

Colors
Fest Gold, Freestyle White, Nebula Purple
SAR
0.90 W/kg (head)    
SAR EU
0.85 W/kg (head)    
Price
About 250 EUR

vivo iQOO Pad Pro 8.8

Colors
Gray, Blue
Price
About 580 EUR

How the vivo Y400 Pro and vivo iQOO Pad Pro 8.8 differ

  • The vivo iQOO Pad Pro 8.8 has a larger battery, 9020 mAh against 5500 mAh on the vivo Y400 Pro.
  • The vivo iQOO Pad Pro 8.8 has the bigger screen, 8.8 inches against 6.77 inches.
  • The vivo iQOO Pad Pro 8.8 offers more RAM, up to 16 GB against 8 GB.
  • The main cameras are 50 MP on the vivo Y400 Pro and 13 MP on the vivo iQOO Pad Pro 8.8.
  • The vivo iQOO Pad Pro 8.8 is the newer of the two, released in October 2026.