Compare Mobile Phones

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Show Differences	Samsung Galaxy S21 5G View Post	Oppo Reno9 View Post
NETWORK
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 2100
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G991U1	1, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Bands	2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1	1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed	HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)	HSPA, LTE-A (CA), 5G
BODY
Dimensions	151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)	162.3 x 74.2 x 7.2 mm (6.39 x 2.92 x 0.28 in)
Weight	169 g (Sub6), 171 g (mmWave) (5.96 oz)	174 g (6.14 oz)
SIM	Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
DISPLAY
Size	6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)	6.7 inches, 108.0 cm2 (~89.7% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~421 ppi density)	1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Protection	Corning Gorilla Glass Victus	Asahi Glass AGC DT-Star2
PLATFORM
OS	Android 11, upgradable to Android 13, One UI 5.1	Android 13, ColorOS 13
Chipset	Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China	Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China	Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU	Mali-G78 MP14 - International Adreno 660 - USA/China	Adreno 642L
MEMORY
Card Slot	No	No
Internal	128GB 8GB RAM, 256GB 8GB RAM	256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
MAIN CAMERA
Back Camera	12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video	64 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (depth)
Features	LED flash, auto-HDR, panorama	LED flash, HDR, panorama
Video	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS	4K@30fps, 1080p@30/60/120fps, gyro-EIS
FRONT CAMERA
Front Camera	10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF	32 MP, f/2.4, 22mm (wide), 1/2.74", 0.8µm, AF
Features	Dual video call, Auto-HDR	Panorama, HDR
Video	4K@30/60fps, 1080p@30fps	1080p@30fps, gyro-EIS
SOUND
Loudspeaker	Yes, with stereo speakers	Yes
3.5mm jack	No	No
COMMS
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.2, A2DP, LE, aptX HD
Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, GALILEO, BDS, QZSS
NFC	Yes	Yes, eSE, HCE, NFC-SIM
Radio	FM radio (Snapdragon model only; market/operator dependent)	No
USB	USB Type-C 3.2, OTG	USB Type-C 2.0, OTG
FEATURES
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
BATTERY
Type	Li-Ion 4000 mAh, non-removable	Li-Po 4500 mAh, non-removable
Charging	25W wired, PD3.0 15W wireless (Qi/PMA) 4.5W reverse wireless	67W wired, PD, QC2, 1-33% in 10 min, 1-100% in 44 min (advertised) Reverse wired
MISC
Colors	Phantom Gray, Phantom White, Phantom Violet, Phantom Pink	Black, Gold, Pink gradient, Red
Models	SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910, SM-G991Q, SCG09	PHM110

Mobile Comparison: A Comprehensive Guide

The mobile phone industry has been evolving rapidly in the last decade, with new models being released every few months. As a result, it can be challenging to keep up with the latest trends and features. Mobile phone comparison can be an effective way to help you make informed decisions and find the right device for your needs.

In this article, we will discuss mobile phone comparison and how to do it effectively.

Why Compare Mobile Phones?

The first and foremost reason to compare mobile phones is to find the best device for your needs. With so many models available in the market, it can be overwhelming to select the one that suits your requirements. Comparing phones based on features such as camera quality, battery life, and storage capacity can help you make an informed decision.

Another reason to compare mobile phones is to get the best value for your money. Mobile phones vary significantly in price, and it is essential to find a device that offers the best features at a reasonable price.

How to Compare Mobile Phones?

When comparing mobile phones, there are several factors to consider. Here are some of the key aspects to look out for:

Design and Build Quality

The design and build quality of a mobile phone are crucial factors to consider when making a purchase. Look for phones that are durable and have a premium build quality. Also, consider the size and weight of the device, as this can affect its usability.

Display

The display is one of the most important features of a mobile phone. Look for phones that have a high-resolution screen with good color reproduction and brightness. Also, consider the screen size, as this can affect the user experience.

Camera Quality

The camera quality of a mobile phone is another essential factor to consider. Look for phones with high-quality cameras that can capture clear and detailed photos and videos.

Battery Life

Battery life is a critical factor to consider when purchasing a mobile phone. Look for phones with a long battery life, as this can ensure that your device lasts throughout the day.

Processor and RAM

The processor and RAM of a mobile phone are essential for its performance. Look for phones with a powerful processor and sufficient RAM to ensure smooth multitasking and app performance.

Storage Capacity

The storage capacity of a mobile phone is another important consideration. Look for phones with sufficient internal storage and expandable storage options.

Operating System

The operating system of a mobile phone can affect its usability and features. Look for phones with the latest operating systems and regular software updates.

Conclusion

Mobile phone comparison is an effective way to find the right device for your needs. When comparing mobile phones, consider factors such as design and build quality, display, camera quality, battery life, processor and RAM, storage capacity, and operating system. By doing so, you can make an informed decision and find a mobile phone that offers the best value for your money.