vivo iQOO Neo9 vs Y51a
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the iQOO Neo9 uses the Snapdragon 8 Gen 2 (4 nm TSMC), the Y51a the Snapdragon 662 (11 nm). The iQOO Neo9's fastest core runs at 3.20 GHz, the Y51a's at 2.02 GHz.
- 2Screen: 6.8 inches on the iQOO Neo9, 6.6 inches on the Y51a. Up to 144 Hz on the iQOO Neo9, 60 Hz on the Y51a.
- 3Battery: 5,160 mAh on the iQOO Neo9, 5,000 mAh on the Y51a.
- 4Main camera: 50.3 MP on the iQOO Neo9, 12 MP on the Y51a.
The same on both: Widevine L1.
Chipset
Chipset
Snapdragon 8 Gen 2Snapdragon 662Process
4 nm TSMC11 nm
CPU
1× 3.20 GHz Cortex-X3
2× 2.80 GHz Cortex-A715
2× 2.80 GHz Cortex-A710
3× 2.00 GHz Cortex-A5104× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
2× 2.80 GHz Cortex-A715
2× 2.80 GHz Cortex-A710
3× 2.00 GHz Cortex-A5104× 2.02 GHz Kryo 260 Gold
4× 1.80 GHz Kryo 260 Silver
Top CPU speed
3.20 GHz2.02 GHz
CPU cores
88
GPU
Adreno 740Adreno 610
Memory
Versions seen
12GB | 256GB8GB | 128GB
RAM type
LPDDR5XLPDDR4X
Storage type
UFS 4.0—
Display
Size
6.8 in6.6 in
Resolution
1260 × 28001080 × 2408
Pixel density
453 ppi403 ppi
Refresh rates
144 Hzalso 60, 72, 90, 12060 Hz
HDR
HDR10, HDR10+, HLGHDR10, HLG
Battery
Capacity
5,160 mAh5,000 mAh
Cameras
Back camera
50.3 MP8192 × 6144 · f/1.88 · 5.56 mm · OIS12 MP4000 × 3000 · f/1.79 · 2.36 mm
Front camera
15.9 MP4608 × 3456 · f/2.45 · 3.74 mm8 MP3264 × 2448 · f/1.8 · 2.64 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 5
6 GHz Wi-Fi
YesNo
Bluetooth LE Audio
NoNo
NFC
YesNo
UWB
NoNo
USB host
YesYes
Software
Android
Android 16Android 13
Released with
Android 14Android 11
Widevine DRM
L1L1
Sensors
Sensors
48 sensors31 sensors
These two phones have the same specs in every row.
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