Product
Vivo S15 Pro
Vivo S15 Pro
Google Pixel 9a
Google Pixel 9a
Battery
Charging 80W wired, 70% in 18 min 23W wired, PD3.0 7.5W wireless Bypass charging
Type 4500 mAh Li-Po 5100 mAh
Body
Build - Glass front (Gorilla Glass 3), aluminum frame, plastic back
Dimensions 158.9 x 73.5 x 8.6 mm (6.26 x 2.89 x 0.34 in) 154.7 x 73.3 x 8.9 mm (6.09 x 2.89 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 188 g (6.63 oz) 186 g (6.56 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 5.3, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 3.2
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual/tri-band (market/region dependent)
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2376 pixels (~398 ppi density) 1080 x 2424 pixels, 20:9 ratio (~422 ppi density)
Size 6.56 inches, 104.6 cm2 (~89.6% screen-to-body ratio) 6.3 inches, 94.7 cm2 (~83.5% screen-to-body ratio)
Type AMOLED, 120Hz, HDR10+, 1500 nits (peak) P-OLED, HDR, 120Hz, 1800 nits (HBM), 2700 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
  - Circle to Search
Launch
Announced 2022, May 19 2025, March 19
Status Available. Released 2022, May 27 Available. Released 2025, April 10
Main Camera
Dual - 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, dual pixel PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide), 1/3.1", 1.12µm
Features Color spectrum sensor, LED flash, HDR, panorama Dual-LED flash, Pixel Shift, Ultra HDR, panorama, Best Take
Triple 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 16mm, 116˚ (ultrawide) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Memory
Card slot No No
Internal 256GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.1 UFS 3.1
Misc
Colors Blue, Black Obsidian, Porcelain, Iris, Peony
Models V2207A GXQ96, GTF7P, G3Y12
SAR EU - 0.99 W/kg (head)     1.39 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 38, 39, 40, 41, 42, 66, 75 - International
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79 SA/NSA/Sub6 - International
Speed HSPA, LTE, 5G HSPA, LTE (CA), 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - USA
Platform
Chipset Mediatek Dimensity 8100 (5 nm) Google Tensor G4 (4 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
GPU Mali-G610 MC6 Mali-G715 MP7
OS Android 12, OriginOS Ocean Android 15, up to 7 major Android upgrades
Selfie camera
Features HDR HDR, panorama
Single 32 MP, f/2.5, (wide), AF 13 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.12µm
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with dual speakers (closed type) Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 12:42h
Loudspeaker - -27.2 LUFS (Good)