Phone Comparison - Samsung Galaxy S20 Ultra 5G vs Asus ROG Phone 5 Ultimate vs Xiaomi Redmi K40 Gaming

Price Comparison (India) -

general General Info

Manufacturer Samsung Asus Xiaomi
Announced 2020, February 11 2021, March 10 April 2021
Status Coming soon. Exp. release 2020, March 6 Coming soon. Exp. release 2021, March Coming Soon - April 2021
Price Rs. 92,999 ($0.00) [Similarly Priced] Rs. 79,999 ($0.00) [Similarly Priced] -
Colors Cosmic Grey Storm White Black, Gray, Silver, Bruce Lee Yellow
Form Factor Candybar Candybar Candybar
Dimension 166.9 x 76 x 8.8 mm
(6.57 x 2.99 x 0.35 in)
172.8 x 77.3 x 10.3 mm
(6.8 x 3.04 x 0.41 in)
161.9 x 76.9 x 8.3 mm
(6.37 x 3.03 x 0.33 in)
Weight 222 g (7.83 oz) 238 g (8.4 oz) 205 g (7.23 oz)
SIM Type Single SIM (Nano-SIM), 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 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1x
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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), 14(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200), 48, 66(1700/2100), 71(600) - SM-G988U 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71 - Version A / 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48 - Version B, Version C 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G Network SA/NSA/Sub6/mmWave
5G band 2(1900), 5(850), 41(2500), 66(1700), 71(600), 260(39 GHz), 261(28 GHz), - SM-G988U
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA - Version A / 1, 3, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA - Version B, Version C 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Messaging
Build Features - Fingerprint Sensor(In-display)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (under display, optical)
RGB light panel (on the back)
Pressure sensitive zones (Gaming triggers)
DTS:X stereo speakers (2 dedicated amplifiers)
- Fingerprint Sensor (side-mounted)
Physical pop-up gaming triggers
IP53, dust and splash protection

hardware Hardware and OS

OS Android 10.0 Android 11 Android 11
User Interface One UI 2.0 ROG UI MIUI 12.5
Processor Octa-core (2x2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA, Exynos 990 (7 nm+) - Global
Qualcomm SM8250 Snapdragon 865 (7 nm+) - USA
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 (5 nm) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek MT6893 Dimensity 1200 5G (6 nm)
GPU Mali-G77 MP11 - Global
Adreno 650 - USA
Adreno 660 Mali-G77 MC9
RAM 16 GB 18 GB 12 GB
Internal Memory 512 GB 512 GB 256 GB
External Memory microSD, up to 1 TB No No

display Display

Type Dynamic AMOLED Capacitive Touchscreen
Corning Gorilla Glass 6
HDR10+
Always-on display
120Hz@FHD, 60Hz@QHD
FHD+ AMOLED Screen
144Hz Refresh Rate
HDR10+
800 nits (typ), 1200 nits (peak)
Corning Gorilla Glass Victus
FHD+ OLED Screen
120Hz Refresh Rate
HDR10+
500 nits (typ)
Corning Gorilla Glass 5
Colors 16M colors 1B Colour 1B colors
Size 6.9 inches 6.78 inches 6.67 inches
Resolution 1440 x 3200 pixels (509 ppi) 1080 x 2448 pixels (395 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 90.46% 81.84% 86.09%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no yes no
Radio FM radio (USA & Canada only) No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 108 MP + 48 MP + 12 MP + TOF 64 MP + 13 MP + 5 MP 64 MP + 8 MP + 2 MP
Flash LED flash LED Flash Dual-LED Flash
Features 108 MP, (wide), Dual Pixel PDAF, OIS
48 MP, (telephoto), 1/2", 0.8µm, PDAF, OIS, 10x optical zoom, upto 100x Digital zoom
12 MP, (ultrawide), 1/1.26", 0.7µm, AF, Super Steady video
TOF 3D camera
auto-HDR, panorama
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
13 MP, f/2.4, 11mm, 125˚ (ultrawide)
5 MP, f/2.0, (macro)
HDR, Panorama
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide)
2 MP, f/2.4, (macro)
HDR, Panorama
Video 4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR
Front Camera 40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
2160p@30/60fps, 1080p@30fps [Similar]
24 MP, f/2.0, 27mm (wide), 0.9µm
Panorama, HDR
1080p@30fps [Similar]
16 MP
HDR
1080p@30fps, 720p@120fps, HDR [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps; 5G (2+ Gbps DL) HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth 5.0, A2DP, LE, aptX 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/ax, 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/6, dual-band, Wi-Fi Direct, hotspot
USB 3.1, Type-C 1.0 reversible connector USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), accessory connector USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, GNSS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Browser Yes Yes Yes

memory User Memory

Internal 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM 512 GB, 18 GB RAM UFS 3.1 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage microSD, up to 1 TB No No
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 present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 45W: 100% in 58 min
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Power bank/Reverse wireless charging 9W
Non-removable Li-Po Battery
Fast battery charging 65W
Power Delivery 3.0
Quick Charge 5
Reverse charging 10W
Non-removable Li-Po Battery
Fast battery charging 67W, 100% in 42 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Capacity 5000 mAh 6000 mAh 5065 mAh
Stand by - - -
Talk Time - - -