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General

NameVivo X21iOppo Ace2-
ModelX21iAce2-
Price-Tk 67,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA-
Network 3GHSDPA 850 / 900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China-
Network SpeedHSPA, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA - China-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors AMOLED capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 6.55 inches, 103.6 cm2 (~85.9% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio 1080 x 2400 pixels, 20:9 ratio (~402 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--
Display Screen Protection-Corning Gorilla Glass 5 500 nits typ. brightness (advertised) HDR10+ 90Hz refresh rate-

Camera

Primary Camera12MP (f/1.8, 1/2.548MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF
8MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm, AF
2MP, B/W, (depth)
2MP (depth)
-
Secondary Camera24MP16MP, f/2.4, 29mm (wide), 1/3.1", 1.0µm-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDual-LED flash, HDR, panorama HDR-
Video[email protected][email protected]/60fps, [email protected]/60/240fps; gyro-EIS [email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) 160 x 75.4 x 8.6 mm (6.30 x 2.97 x 0.34 in)-
Body Weight159 g (5.61 oz) 186 g (6.56 oz)-
Body ColorBlack, Aurora White, Ruby Red--
Body Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame-

Launch

Launch AnnouncementMay, 20182020, April 13-
Launch DateRelease May 19th, 20182020, April 20-

Platform

Operating SystemAndroid 8.1 Oreo Android 10.0; ColorOS 7.1-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)-
GPUMali-G72 MP3Adreno 650-
ChipsetMediatek MT6771 Helio P60Qualcomm SM8250 Snapdragon 865 (7 nm+)-

Memory

Memory Internal64GB, 128GB128GB, 256GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)No-
Ram4GB, 6GB 8GB, 12GB -

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po-
Battery Capacity3425 mAh 4000 mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, WAV ringtones-
LoudspeakerYes Yes, with stereo speakers-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated mic Yes, with stereo speakers-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE 5.1, A2DP, LE, aptX HD-
USBmicroUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint under display, optical, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Email, IM-
BrowserHTML5 HTML5-
JavaNoNo-

Other

Made ByChinaChina-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorFast charging 65W, 100% in 30 min (advertised) SuperVOOC 2.0 Fast wireless charging 40W, 100% in 56 min (advertised) Wireless reverse charging 10W-