Product
Vivo iQOO Neo9S Pro
Vivo iQOO Neo9S Pro
Samsung Galaxy A15
Samsung Galaxy A15
Battery
Charging 120W wired, 40% in 9 min Reverse wired 25W wired
Type 5160 mAh 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 163.5 x 75.7 x 8 mm or 8.3 mm 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 190 g or 196 g (6.70 oz) 200 g (7.05 oz)
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, aptX Adaptive 5.3, A2DP, LE
Infrared port Yes -
NFC Yes Yes (market/region dependent)
Positioning GPS (L1+L5), GLONASS, BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No FM radio (market/region dependent)
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1260 x 2800 pixels, 20:9 ratio (~453 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Size 6.78 inches, 111.0 cm2 (~89.7% screen-to-body ratio) 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
Type LTPO AMOLED, 1B colors, 144Hz, HDR10+, 1400 nits (HBM) Super AMOLED, 90Hz, 800 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2024, May 20 2023, December 11
Status Available. Released 2024, May 20 Available. Released 2023, December 16
Main Camera
Dual 50 MP, f/1.9, (wide), 1/1.49", PDAF, OIS 50 MP, f/2.0, 119˚ (ultrawide), 1/2.76", 0.64µm, AF -
Features LED flash, panorama, HDR LED flash, panorama, HDR
Triple - 50 MP, f/1.8, 26mm (wide), 1/2.8", 0.64µm, PDAF 5 MP, f/2.2, 17mm (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro)
Video 8K, 4K, 1080p, gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
  UFS 4.0 -
Misc
Colors Black, White, Red Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
Models V2339FA SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R
SAR EU - 0.42 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) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 9300+ (4 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Immortalis-G720 MC12 Mali-G57 MC2
OS Android 14, OriginOS 4 Android 14, up to 4 major Android upgrades, One UI 7
Selfie camera
Single 16 MP, f/2.5, (wide) 13 MP, f/2.0, 26mm (wide), 1/3.06", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers (closed type) Yes
Tests
Battery (new) - Active use score 15:28h
Display - 808 nits max brightness (measured)
Loudspeaker - -25.5 LUFS (Very good)
Performance - AnTuTu: 316967 (v9), 375314 (v10) GeekBench: 1928 (v5), 1936 (v6) 3DMark: 338 (Wild Life Extreme)