Phone Comparison - Xiaomi Redmi 10X 5G vs Xiaomi Redmi K40 vs Oppo F21 Pro

general General Info

Manufacturer Xiaomi Xiaomi Oppo
Announced 2020, May 26 2021, February 25 April 2022
Status Coming soon. Exp. release 2020, June 01 Coming soon. Exp. release 2021, March Coming Soon - April 2022
Price - - Rs. 22,999 ($0.00) [Similarly Priced]
Colors Blue, Gold, Pink/Blue Black, White, Aurora Cosmic Black, Sunset Orange
Form Factor Candybar Candybar Candybar
Dimension 164.2 x 75.8 x 9 mm
(6.46 x 2.98 x 0.35 in)
163.7 x 76.4 x 7.8 mm
(6.44 x 3.01 x 0.31 in)
159.9 x 73.2 x 7.5 mm
(6.3 x 2.88 x 0.3 in)
Weight 205 g (7.23 oz) 196 g (6.91 oz) 175 g (6.17 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42 1, 3, 5, 8, 38, 40, 41
5G Network 1, 3, 41, 78, 79 SA/NSA 1, 3, 28, 38, 41, 77, 78 SA/NSA -
Messaging
Build Features - Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (under display, optical)
IPX4 water resistant
RGB ring light around the camera (notifications, charging progress)

hardware Hardware and OS

OS Android 10.0 Android 11 Android 12
User Interface MIUI 11 MIUI 12 ColorOS 12.1
Processor Octa-core (4x2.6 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6875 Dimensity 820 5G (7 nm) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm)
GPU Mali-G57 MC5 Adreno 650 Adreno 610
RAM 8 GB 12 GB 8 GB
Internal Memory 256 GB 256 GB 128 GB
External Memory microSDXC (dedicated slot) No microSDXC

display Display

Type IPS LCD Capacitive Touchscreen
600 nits typ. brightness (advertised)
HDR10+
FHD+ IPS LCD Screen
144Hz Refresh Rate
HDR10
Corning Gorilla Glass
FHD+ AMOLED Screen
90Hz Refresh Rate
430 nits (typ), 600 nits (HBM), 800 nits (peak)
Corning Gorilla Glass 5
Colors 16M colors 16M Colour 16M colors
Size 6.57 inches 6.67 inches 6.43 inches
Resolution 1080 x 2400 pixels (401 ppi) 1080 x 2400 pixels (395 ppi) 1080 x 2400 pixels (409 ppi)
Screen-to-Body Ratio 83.55% 85.70% 85.41%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no yes
Radio FM radio, recording No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 8 MP + 2 MP 48 MP + 8 MP + 5 MP 64 MP + 2 MP + 2 MP
Flash LED flash LED Flash LED Flash
Features 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
HDR, Panorama
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
8 MP, 119˚ (ultrawide)
5 MP, 50mm (macro), 1/5.0", 1.12µm
HDR, panorama
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF
2 MP, f/3.3, (microscope)
2 MP, f/2.4, (depth)
HDR, Panorama
Video 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 4K@30fps, 1080p@30/60/120fps; gyro-EIS 1080p@30fps, gyro-EIS
Front Camera 16 MP, f/2.3 (wide), 1/3.1", 1.0µm
HDR
1080p@30fps [Similar]
20 MP, f/2.0, (wide), 1/3", 0.9µm
HDR
1080p@30fps, 720p@120fps [Similar]
32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm
Panorama, HDR
1080p@30fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE, aptX HD 5.1, A2DP, LE, aptX HD
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, 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 USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM UFS 2.1 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 128 GB, 8 GB RAM UFS 2.2
Expandable Storage microSDXC (dedicated slot) No microSDXC
USB OTG 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 present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 22.5W
Reverse charging 9W
Non-removable Li-Po Battery
Fast battery charging 33W, 100% in 52 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Non-removable Li-Po Battery
Fast battery charging 33W, 100% in 60 min (advertised)
Reverse charging
Capacity 4520mAh 4520 mAh 4500 mAh
Stand by - - -
Talk Time - - -