Compare / vivo X300 Ultra vs vivo iQOO Pad Pro 8.8

vivo X300 Ultra vs vivo iQOO Pad Pro 8.8

A side-by-side comparison of the vivo X300 Ultra and the vivo iQOO Pad Pro 8.8, covering display, chipset, memory, camera, battery and build.

Overview

Display
vivo X300 Ultra
6.82inch
LTPO AMOLED · 144 Hz
1440 × 3168 · 510 PPI
vivo iQOO Pad Pro 8.8
8.8inch
AMOLED · 165 Hz
1440 × 2304 · 309 PPI
Chip
vivo X300 Ultra
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 16
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 X300 Ultra
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
vivo iQOO Pad Pro 8.8
8 / 12 / 16GB RAM
256 GB · 512 GB storage
No card slot
Camera
vivo X300 Ultra
200MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
8K@30fps video
vivo iQOO Pad Pro 8.8
13MP
8 MP selfie
4K video
Battery
vivo X300 Ultra
6,600mAh
100 W wired · 40 W wireless
vivo iQOO Pad Pro 8.8
9,020mAh
66 W wired
Build
vivo X300 Ultra
232g
163 × 76.8 × 8.2 mm
IP68
vivo iQOO Pad Pro 8.8
298g
197.4 × 126.3 × 5.7 mm
Connectivity
vivo X300 Ultra
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 3.2
vivo iQOO Pad Pro 8.8
Wi-Fi 7Bluetooth 5.4NoUSB Type-C 3.2 Gen2

Specifications

vivo X300 Ultra

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Global

1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 - China

5G bands

1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 SA/NSA - Global

1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China

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 X300 Ultra

Announced
2026, March 30
Status
Available. Released 2026, April 03

vivo iQOO Pad Pro 8.8

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

vivo X300 Ultra

Dimensions
163 x 76.8 x 8.2 mm or 8.5 mm
Weight
232 g or 237 g (8.18 oz)
Build
Glass front, glass back, aluminum frame
SIM

· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)

· Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min)

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 X300 Ultra

Type
LTPO AMOLED1B colors144Hz2160Hz PWMDolby VisionHDR10+HDR Vivid
Size
6.82 inches, 113.0 cm2 (~90.3% screen-to-body ratio)
Resolution
1440 x 3168 pixels (~510 ppi density)
Protection

Armor glass

Ultra HDR image support

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 X300 Ultra

OS
Android 16, OriginOS 6
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 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 X300 Ultra

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

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 X300 Ultra

Triple

200 MP, f/1.9, 35mm (wide), 1/1.12", 0.7µm, PDAF, gimbal OIS

200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1

50 MP, f/2.0, 14mm, 116˚ (ultrawide), 1/1.28", 1.22µm, dual pixel PDAF, OIS

Optional add-on zoom lenses:

200mm, 2.35x optical zoom, OIS, Zeiss optics

400mm, 4.7x optical zoom, OIS, Zeiss optics

Features
Laser AFcolor spectrum sensorZeiss opticsZeiss T* lens coatingLED flashpanoramaHDR3D LUT import
Video
8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+

vivo iQOO Pad Pro 8.8

Single
13 MP
Video
4K, 1080p

vivo X300 Ultra

Single
50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
Features
HDR
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR

vivo iQOO Pad Pro 8.8

Single
8 MP
Video
1080p@30fps

vivo X300 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

24-bit/192kHz Hi-Res audio

vivo iQOO Pad Pro 8.8

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

vivo X300 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, OTG, DisplayPort

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 X300 Ultra

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only

vivo iQOO Pad Pro 8.8

Sensors
Accelerometer, gyro, proximity (accessories only)

vivo X300 Ultra

Type
Si/C Li-Ion 6600 mAh (International) or 6400 mAh (Europe)
Charging

100W wired, PD, PPS, QC, UFCS

40W wireless

Reverse wired

Reverse wireless

vivo iQOO Pad Pro 8.8

Type
Si/C Li-Ion 9020 mAh
Charging

66W wired, PD

5W reverse wired

vivo X300 Ultra

Colors
Eclipse Black, Victory Green, Silver
Models
V2547A, V2547DA, V2536A, V2562
Price
€ 1,999.00

vivo iQOO Pad Pro 8.8

Colors
Gray, Blue
Price
About 580 EUR

vivo X300 Ultra

Performance

AnTuTu: 2723497 (v10), 4085695 (v11)

GeekBench: 11494 (v6)

3DMark: 7075 (Wild Life Extreme)

Display
1935 nits max brightness (measured)
Loudspeaker
-24.7 LUFS (Very good)
Battery
Active use score 15:45h

vivo iQOO Pad Pro 8.8

Not listed for this device

vivo X300 Ultra

Energy
Class B
Battery
56:53h endurance, 1200 cycles
Free fall
Class B (180 falls)
Repairability
Class C

vivo iQOO Pad Pro 8.8

Not listed for this device

How the vivo X300 Ultra and vivo iQOO Pad Pro 8.8 differ

  • The vivo iQOO Pad Pro 8.8 has a larger battery, 9020 mAh against 6600 mAh on the vivo X300 Ultra.
  • The vivo iQOO Pad Pro 8.8 has the bigger screen, 8.8 inches against 6.82 inches.
  • The main cameras are 200 MP on the vivo X300 Ultra 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.