Product
Vivo S15
Vivo S15
Samsung Galaxy A36
Samsung Galaxy A36
Battery
Charging 66W wired, 50% in 18 min 45W wired, 66% in 30 min, 100% in 68 min
Type 4500 mAh 5000 mAh
Body
Build - Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Dimensions 161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in) 162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Weight 197 g (6.95 oz) 195 g (6.88 oz)
  - IP67 dust/water resistant (up to 1m for 30 min)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.4, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
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/6, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass Victus+
Resolution 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Size 6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio) 6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio)
Type AMOLED, 120Hz, HDR10+, 1300 nits (peak) Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
  - Virtual Proximity Sensing Circle to Search
Launch
Announced 2022, May 19 2025, March 02
Status Available. Released 2022, May 27 Available. Released 2025, March 10
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Triple 64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide) 2 MP, f/2.4, (macro) 50 MP, f/1.8, (wide), 1/1.96", PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 3.1 UFS 2.2
Misc
Colors Blue, Black, Yellow Lavender, Black, White, Lime
Models V2203A SM-A366E, SM-A366E/DS, SM-A366B, SM-A366B/DS, SM-A366U, SM-A366U1
SAR - 1.07 W/kg (head)    
SAR EU - 0.53 W/kg (head)     1.29 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 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x -
Platform
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Adreno 650 Adreno 710
OS Android 12, OriginOS Ocean Android 15, up to 6 major Android upgrades, One UI 7
Selfie camera
Features HDR -
Single 32 MP, f/2.0, (wide) 12 MP, f/2.2, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30fps, 10-bit HDR
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Battery (new) - Active use score 11:38h
Display - 1233 nits max brightness (measured)
Loudspeaker - -26.2 LUFS (Good)
Performance - AnTuTu: 613492 (v10) GeekBench: 2917 (v6) 3DMark: 912 (Wild Life Extreme)