Phone Comparison - vivo X21 UD vs Oppo Realme 1

vivo X21 UD
vivo x21 ud
Oppo Realme 1
oppo realme 1
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general General Info

Manufacturer vivo Oppo
Announced March 2018 May 2018
Status Coming Soon - March 2018 Coming Soon - May 2018
Price Rs. 29,900 ($450.00) [Similarly Priced] Rs. 8,990 ($120.00) [Similarly Priced]
Colors Black, Aurora White, Ruby Red Moonlight silver, Diamond black
Form Factor Candybar Candybar
Dimension 154.5 x 74.8 x 7.4 mm
(6.08 x 2.94 x 0.29 in)
156 x 75.3 x 7.8 mm
(6.14 x 2.96 x 0.31 in)
Weight 156.2 g (5.5.0.07 oz) 158 g (5.57 oz)
SIM Type Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features - Fingerprint Sensor
-
Notification LED Yes -

hardware Hardware and OS

OS Android 8.1 (Oreo) Android 8.1 (Oreo)
User Interface FunTouch OS 4.0 ColorOS
Processor Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 [Similar] Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek Helio P60 MT6771 [Similar]
GPU Adreno 512 [Similar] Mali-G72 MP3 [Similar]
RAM 6 GB [Browse Similar] 3/46 GB [Browse Similar]
Internal Memory 128 GB 32/64/128 GB
External Memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen LTPS IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors
Size 6.28 inches [Similar] 6.0 inches [Similar]
Resolution 1080 x 2280 pixels (402 ppi) 1080 x 2160 pixels (402 ppi)
Screen-to-Body Ratio 85.06% 79.28%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera Dual 12 MP + 5 MP [Similar] 13 MP, 3264 x 2448 pixels [Similar]
Flash LED Flash LED Flash
Features Phase Detection Autofocus, f/1.8 + f/2.4 aperture, Dual Pixel PDAF, 1/2.5", 1.4 ┬Ám, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps
Front Camera 12 MP, f/2.0, 1080p [Similar] 8 MP (f/2.2) [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA, LTE, 4G VoLTE HSPA, LTE
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n/ac, dual-band, WiFi Direct, hotspot
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML5 HTML5

memory User Memory

Internal 128 GB, 6 GB RAM 32/64/128 GB, 3/46 GB RAM
Expandable Storage microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot)
USB OTG Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Light Sensor light sensor present light sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3200 mAh 3410 mAh
Stand by - -
Talk Time - -