vivo X21i

159 g (5.61 oz)

154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)

Black, Aurora White, Ruby Red

6.28 inches, 15.95 cm (~85.01% screen-to-body ratio)

1080 x 2280 pixels, 19:9 ratio (~402 ppi density)

Super AMOLED capacitive touchscreen

16 million colors

• Multi-touch Input
• Funtouch OS 4.0

• 12 MP, f/1.8, 1/2.5", 1.4µm, dual pixel PDAF
• 5 MP, f/2.0, depth sensor

LED flash, HDR, panorama

1080p@30fps

• 24 MP

N/A

Mediatek MT6771 Helio P60

Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)

Mali-G72 MP3

Fingerprint (rear-mounted), accelerometer, proximity, compass

64GB /128GB

4GB /6GB

microSD, up to 256 GB (uses SIM 2 slot)

• 64GB Internal Storage, 4GB RAM
• 128GB Internal Storage, 6GB RAM

Smartphone

Android 8.1 (Oreo)

SMS(threaded view), MMS, Email, Push Email

• Browser: HTML5

3425 mAh

Non-removable

Li-Ion

No information

• Hybrid Dual SIM (Nano-SIM, dual stand-by)

HSPA, LTE

Yes/Yes

microUSB 2.0, USB On-The-Go

Yes, with A-GPS, GLONASS

5.0, A2DP, LE

Not supported

Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot

FM radio

Not supported

3.5mm Audio jack

Yes

• Vibration; MP3, WAV ringtones
• 32-bit/192kHz audio
• Active noise cancellation with dedicated mic