vivo iQOO 15 vs Z1

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

vivo iQOO 15Snapdragon 8 Elite Gen 5Change
vivo Z1vivo Z1Snapdragon 660Change

Key differences

  1. Chipset: the iQOO 15 uses the Snapdragon 8 Elite Gen 5 (3 nm TSMC N3E), the Z1 the Snapdragon 660 (14 nm). The iQOO 15's fastest core runs at 4.61 GHz, the Z1's at 2.21 GHz.
  2. Screen: 6.9 inches on the iQOO 15, 6.3 inches on the Z1. Up to 144 Hz on the iQOO 15, 60 Hz on the Z1.
  3. Battery: 7,000 mAh on the iQOO 15, 3,260 mAh on the Z1.
  4. Main camera: 50.3 MP on the iQOO 15, 13 MP on the Z1.

Chipset

Chipset
Snapdragon 8 Elite Gen 5Snapdragon 660
Process
3 nm TSMC N3E14 nm
CPU
2× 4.61 GHz Oryon V3 Phoenix L
6× 3.63 GHz Oryon V3 Phoenix M
4× 2.21 GHz Kryo 260 Gold
4× 1.84 GHz Kryo 260 Silver
Top CPU speed
4.61 GHz2.21 GHz
CPU cores
88
GPU
Adreno 840Adreno 512

Memory

Versions seen
12GB | 256GB4GB | 64GB
RAM type
LPDDR5XLPDDR4
Storage type
UFS 4.1—

Display

Size
6.9 in6.3 in
Resolution
1440 × 31681080 × 2280
Pixel density
508 ppi402 ppi
Refresh rates
144 Hzalso 60, 90, 12060 Hz
HDR
Dolby Vision, HDR10, HDR10+, HLG—

Battery

Capacity
7,000 mAh3,260 mAh

Cameras

Back camera
50.3 MP8192 × 6144 · f/1.88 · 5.56 mm · OIS13 MP4160 × 3120 · 3.7 mm
Front camera
32 MP6528 × 4896 · f/2.2 · 2.8 mm23.8 MP5632 × 4224 · 3.84 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 7—
6 GHz Wi-Fi
Yes—
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 16Android 9
Released with
Android 16Android 8.1
Widevine DRM
L1L3

Sensors

Sensors
56 sensors36 sensors

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy