Product
Vivo Y18i
Vivo Y18i
₹11,999
Xiaomi 15S Pro
Xiaomi 15S Pro
₹68,161
Battery
Charging 15W wired 90W wired, PD3.050W wireless10W reverse wireless
Type Li-Ion 5000 mAh Si/C Li-Ion 6100 mAh
Body
Build Glass front, plastic frame, plastic back -
Dimensions 163.6 x 75.6 x 8.4 mm (6.44 x 2.98 x 0.33 in) 161.3 x 75.3 x 8.3 mm (6.35 x 2.96 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 216 g (7.62 oz)
  IP54 dust protected and water resistant (water splashes) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Infrared port - Yes
NFC No Yes
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C 3.2 Gen2, Display Port, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Display
Protection - Shatterproof glass (2024 gen)
Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density) 1440 x 3200 pixels, 20:9 ratio (~521 ppi density)
Size 6.56 inches, 103.4 cm2 (~83.6% screen-to-body ratio) 6.73 inches, 109.4 cm2 (~90.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 528 nits (HBM) LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
Features
Sensors Accelerometer, proximity Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
  - UWB support
Launch
Announced 2024, August 23 2025, May 22
Status Available. Released 2024, August 23 Available. Released 2025, May 22
Main Camera
Features LED flash, panorama Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Single 13 MP, f/2.2, (wide), PDAF0.08 MP, f/3.0 (auxiliary lens) -
Triple - 50 MP, f/1.4, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS50 MP, f/2.5, 120mm (periscope telephoto), PDAF (30cm - ∞), OIS, 5x optical zoom50 MP, f/2.2, 14mm, 115˚ (ultrawide), AF
Video 1080p@30fps 8K@24fps (HDR), 4K@30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, gyro-EIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM 512GB 16GB RAM, 1TB 16GB RAM
  eMMC 5.1 UFS 4.1
Misc
Colors Space Black, Gem Green Black, Blue
Models V2414 -
SAR 0.69 W/kg (head)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands - 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
  - CDMA2000 1xEV-DO
Platform
Chipset Unisoc T612 (12 nm) Xring O1 (3 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) 10-core (2x3.9GHz Cortex-X925 & 4x3.4GHz Cortex-A725 & 2x1.9GHz Cortex-A725 & 2x1.8GHz Cortex-A520)
GPU Mali-G57 MP1 Immortalis-G925 MP16
OS Android 14, Funtouch 14 Android 15, HyperOS 2
Selfie camera
Features - HDR, panorama
Single 5 MP, f/2.2, (wide) 32 MP, f/2.0, 22mm (wide), 0.7µm
Video Yes 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res & Hi-Res wireless audio
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