Phone Comparison - Asus Zenfone 5 ZE620KL vs Samsung Galaxy A21s vs Xiaomi Redmi 10X Pro 5G

general General Info

Manufacturer Asus Samsung Xiaomi
Announced February 2018 Expected Announcement - May 2020 May 2020
Status Coming Soon - April 2018 Rumored Coming Soon - June 2020
Price Rs. 26,000 ($399.00) [Similarly Priced] - -
Colors Midnight Blue, Meteor Silver Black, White, Blue Blue, Gold, Pink/Blue
Form Factor Candybar Candybar Candybar
Dimension 153 x 75.65 x 7.85 mm
(6.02 x 2.98 x 0.31 in)
8.9 mm thickness
(0.35 in thickness)
164.2 x 75.8 x 9 mm
(6.46 x 2.98 x 0.35 in)
Weight 155 g (5.47 oz) 191 g (6.74 oz) 208 g (7.34 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) 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 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G Network - - 1, 3, 41, 78, 79 SA/NSA
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor (under display, optical)
Notification LED Yes - -

hardware Hardware and OS

OS Android 8.0 (Oreo) Android 10.0 Android 10.0
User Interface Zen UI 5.0 One UI 2.0 MIUI 11
Processor 1.8GHz Octa-core, Qualcomm Snapdragon 636 Octa-core 2.0 GHz, Exynos 850 Octa-core (4x2.6 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6875 Dimensity 820 5G (7 nm)
GPU Adreno 509 - Mali-G57 MC5
RAM 4/6 GB 3 GB 8 GB
Internal Memory 64 GB 64 GB 256 GB
External Memory microSD, up to 400 GB (uses SIM 2 slot) microSDXC microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) PLS TFT Capacitive Touchscreen AMOLED Capacitive Touchscreen
600 nits typ. brightness (advertised)
HDR10+
Colors 16M colors 16M colors 16M colors
Size 6.2 inches 6.55 inches 6.57 inches
Resolution 1080 x 2246 pixels (402 ppi) 720 x 1600 pixels (268 ppi) 1080 x 2400 pixels (401 ppi)
Screen-to-Body Ratio 83.67% - 83.55%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio - FM radio; built-in antenna
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera Dual 12 MP + 8 MP 48 MP + 8 MP + 2 MP 48 MP + 8 MP + 8 MP + 5 MP
Flash Dual-LED (dual Tone) Flash LED Flash LED flash
Features Phase Detection Autofocus, f/1.8 + f/2.0, Sony IMX363, OV8856 sensors, 1.4μm pixel size, Gyro EIS, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, (telephoto), PDAF, OIS, 3x optical zoom
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
5 MP, (macro)
HDR, Panorama
Video 2160p@30fps, 1080p@30/60fps 1080p@30fps 1080p@30fps
Front Camera 8 MP (f/2.0, 24mm), 1080p [Similar] 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]
20 MP, f/2.2, 0.8µm
HDR, panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth v5.0, A2DP, LE 5.0, A2DP, LE 5.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector Yes 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML Yes Yes

memory User Memory

Internal 64 GB, 4/6 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 2.1
Expandable Storage microSD, up to 400 GB (uses SIM 2 slot) microSDXC microSDXC (dedicated slot)
USB OTG Not Supported Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Fast charging 33W
Reverse charging 9W
Capacity 3300 mAh 5000 mAh 4520 mAh
Stand by - - -
Talk Time - - -