Product
Vivo Y18
Vivo Y18
Xiaomi Redmi 13x
Xiaomi Redmi 13x
Battery
Charging 15W wired 33W wired
Type Li-Ion 5000 mAh 5030 mAh
Body
Build Glass front, plastic frame, plastic back Glass front, plastic frame, glass back
Dimensions 163.6 x 75.6 x 8.4 mm (6.44 x 2.98 x 0.33 in) 168.6 x 76.3 x 8.3 mm (6.64 x 3.00 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 205 g (7.23 oz)
  IP54 dust protected and water resistant (water splashes) IP53 dust protected and water resistant (vertical water sprays)
Comms
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC Yes (market/region dependent) Yes (market/region dependent)
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection - Corning Gorilla Glass
Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density) 1080 x 2460 pixels (~396 ppi density)
Size 6.56 inches, 103.4 cm2 (~83.6% screen-to-body ratio) 6.79 inches, 109.5 cm2 (~85.1% screen-to-body ratio)
Type IPS LCD, 90Hz, 840 nits (HBM) IPS LCD, 90Hz, 550 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2024, May 06 2025, March 28
Status Available. Released 2024, May Available. Released 2025, March 28
Main Camera
Dual - 108 MP, f/1.8, (wide), 1/1.67", 0.64µm, PDAF2 MP, f/2.4, (macro)
Features LED flash, panorama LED flash, HDR
Single 50 MP, f/1.8, (wide), PDAF 0.08 MP, f/3.0 (auxiliary lens) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Mocha Brown, Wave Aqua Black, Blue, Gold
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, 2, 3, 4, 5, 7, 8, 13, 18, 19, 26, 28, 38, 40, 41, 66 LTE
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek Helio G85 (12 nm) Mediatek Helio G91 Ultra (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G52 MC2
OS Android 14, Funtouch 14 Android 14, HyperOS
Selfie camera
Features - HDR
Single 8 MP, f/2.0, (wide) 13 MP, f/2.5, (wide)
Video Yes 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes