Phone Comparison - Realme X3 SuperZoom vs Realme 7 Pro vs Samsung Galaxy M21s

Price Comparison (India) -

general General Info

Manufacturer Realme Realme Samsung
Announced 2020, May 26 2020, September 03 November 2020
Status Coming soon. Exp. release 2020, June 02 Coming soon. Exp. release 2020, September 14 Available - November 2020
Price Rs. 27,999 ($0.00) [Similarly Priced] Rs. 19,999 ($0.00) [Similarly Priced] -
Colors Glacier Blue, Arctic White Mirror Blue, Mirror Silver Blue, Black
Form Factor Candybar Candybar Candybar
Dimension 163.8 x 75.8 x 8.9 mm
(6.45 x 2.98 x 0.35 in)
160.9 x 74.3 x 8.7 mm
(6.33 x 2.93 x 0.34 in)
159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
Weight 202 g (7.13 oz) 182 g (6.42 oz) 191 g (6.74 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 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) 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), 66(1700/2100) LTE
Messaging
Build Features - Fingerprint Sensor (side-mounted)
Glass front, plastic back, plastic frame
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor

hardware Hardware and OS

OS Android 10.0 Android 10 Android 10
User Interface Realme UI Realme UI One UI 2.5
Processor Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SM8150 Snapdragon 855+ (7 nm) Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU Adreno 640 (700 MHz) Adreno 618 Mali-G72 MP3
RAM 12 GB 8 GB 4 GB
Internal Memory 256 GB 128 GB 128 GB
External Memory No Unspecified microSDXC

display Display

Type IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 5
120Hz refresh rate
Super AMOLED capacitive touchscreen
Corning Gorilla Glass 3+
Always-on display
Super AMOLED Screen, 420 nits (typ), Corning Gorilla Glass 3
Colors 16M colors 16M Colour 16M Colour
Size 6.6 inches 6.4 inches 6.4 inches
Resolution 1080 x 2400 pixels (399 ppi) 1080 x 2400 pixels (411 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 84.60% 82.81% 83.97%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 64 MP + 8 MP + 8 MP + 2 MP 64 MP + 8 MP + 2 MP + 2 MP 64 MP + 8 MP + 5 MP
Flash LED flash LED Flash LED Flash
Features 64 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, PDAF
8 MP, f/3.4, 122mm (periscope telephoto), PDAF, OIS, 5x optical zoom
8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, panorama
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
64 MP, (wide), PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
Video 1080p@30fps 4K@30fps, 1080p@30/60fps 4K@30fps, 1080p@30fps, gyro-EIS
Front Camera 32 MP, f/2.2, (wide), 1/2.8", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide)
HDR
1080p@30fps [Similar]
32 MP, f/2.5, 24mm (wide), 1/2.8", 0.8µm
1080p@30fps [Similar]
32 MP, f/2.4, (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A, 5G (1.9 Gbps DL) HSPA 42.2/5.76 Mbps, LTE-A (CA) HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE 5.0, A2DP, LE
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, 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 2.0, Type-C 1.0 reversible connector USB Type-C 2.0
GPS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 12 GB RAM or 128 GB, 8 GB RAM UFS 3.0 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.1) 128 GB, 4 GB RAM or 64 GB, 4 GB RAM
Expandable Storage No Unspecified microSDXC
USB OTG Supported Supported Not 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 present gyroscope sensor not present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 30W
Non-removable Li-Po Battery
Fast battery charging 65W, 50% in 12 min, 100% in 34 min (advertised)
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4200 mAh 4500 mAh 6000 mAh
Stand by - - -
Talk Time - - -