BBK Vivo X21i Dual SIM TD-LTE CN 128GB Full Device Specifications

BBK

Vivo X21i Dual SIM TD-LTE CN 128GB

2018 May 19

2018 May

BBK Electronics

BBK Electronics

Haptic touch feedback

Smartphone

Face Wake 3D Function, Vivo Game Engine, MIMO Wifi, Smart Engine 4.0, Intellectual Beauty 4.0, PDAF with 12 + 12 MP Dual Pixel technology

74.98 mm, 2.95 inch

154.37 mm, 6.08 inch

6.99 mm, 0.28 inches

80.9 ccm

159 g, 5.61 ounces

Google Android

Google Android 8.1 (Oreo), FunTouch OS

Voice Command , Navigation software , Intelligent personal assistant , Face Recognition

1990 MHz

MediaTek Helio P60 MT6771, 2018, 64 bit, octa-core, 64 Kbyte I-Cache, 64 Kbyte D-Cache, 1024 Kbyte L2, 12 nm, ARM Mali-G72 GPU

LPDDR4x SDRAM, 1800 MHz

4096 MiB RAM

Flash EEPROM

Yes

122070 MiB non-volatile

1-notch

159.5 mm, 6.3 inch

1080x2280, 2462400 pixels

68.28 mm, 2.69 inch

144.15 mm, 5.68 inch

6.7 mm

9842.3 square millimeter

85.0%

0.06322 mm/pixel

402 PPI

Color AM-OLED display

Super AM-OLED

24 bit/pixel

16.8M

8 bit/pixel

Self-illuminating

RGB Real Stripe Matrix (3 subpixel)

No

ARM Mali-G72MP3

800 MHz

No

stereo

stereo

mono

3.5mm

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) , UMTS 900MHz (Band VIII) , CDMA 800MHz (BC0, 850) , TD-SCDMA 2000 MHz (B34) , TD-SCDMA 1900 MHz (B39) , LTE 2100 MHz (Band 1) , LTE 1800 MHz (Band 3) , LTE 850 MHz (Band 5) , LTE 900 MHz (Band 8) , TD-LTE 2000 MHz (Band XXXIV) , TD-LTE 2600 MHz (Band 38) , TD-LTE 1900 MHz (Band 39) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI) bands

GPRS (Class unspecified) , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSDPA (Cat. unspecified) , HSDPA 7.2 Mbps (Cat. 8) , HSPA+ 21.1 Mbps (Cat. 18) , cdmaOne (IS-95) , CDMA2000 1xRTT (IS-2000) , CDMA2000 1xEV-DO Rel. 0 , CDMA2000 1xEV-DO Revision A , TD-SCDMA , TD-HSDPA , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) data links

Nano-SIM (4FF)

Internal antenna

64-chord melody

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice , Voice over LTE (VoLTE)

MediaTek MT6771

Dual standby

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2)

GPRS (Class unspecified) , EDGE (Class unspecified)

Nano-SIM (4FF), Internal antenna

MediaTek MT6771

Capacitive multi-touch sensing screen

Yes

TransFlash , microSD , microSDHC , microSD Extended Capacity

USB 2.0, USB Hi-Speed (480 Mbps)

USB charging , USB fast charging , USB Host , USB On-The-Go 1.3 , USB Power Delivery

USB Series Micro-AB

Bluetooth 5.0, Internal antenna

A2DP , AVRCP

IEEE 802.11a , IEEE 802.11b , IEEE 802.11g , IEEE 802.11n , IEEE 802.11ac, Internal antenna

Wi-Fi Tethering , Wi-Fi Calling (VoWiFi)

No

GPS (NMEA 0183)

Internal antenna

Simultaneous GPS (S-GPS) , Assisted GPS , Geotagging , QuickGPS

L1OF

B1I BeiDou receiver

MediaTek MT6771

Rear

Samsung ISOCELL 2L9

CMOS

1.28 micrometer

4032x3024 pixel

12.2 MP camera

f/1.80

1.0 x optical zoom, 2.0 x digital zoom

Phase-Detection Autofocus (PD AF)

JPG

1920x1080 pixel, 30 fps

MPEG4

single LED

HDR photo , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face retouch

CMOS

Samsung 4E8

5.0 MP aux. cam

f/2.40

No

No

No

No

Front

Samsung 2L8

CMOS

5656x4240 pixel

24.0 MP sec. cam

f/2.00

JPG, 30 fps

MPEG4

HDR photo , Burst mode , Face detection , Face tagging , Face retouch

No

No

Yes

Yes

Yes

Fingerprint sensor , Light intensity sensor , Proximity sensor

Yes

Yes

Lithium-ion polymer (LiPo), built-in, 1-cell

3245 mAh cell

3245 mAh battery

China , HK

Asia , Southeast Asia

China Mobile Limited China Telecom Corporation Limited China Unicom Netcom Limited