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Samsung Galaxy S21 Ultra 5G vs Asus ROG Phone 9

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Samsung Galaxy S21 Ultra 5G Specifcation
Asus rog phone 9 Specifications
Tesla Pi Phone Specifcation
Tecno Phantom V2 Fold Specification

Samsung Galaxy S21 Ultra 5G

90% SPEC SCORE

Asus ROG Phone 9

87% SPEC SCORE

Tesla Pi Phone

85% SPEC SCORE

Tecno Phantom V2 Fold

86% SPEC SCORE

OVERVIEW
Display

Screen Size: 6.8 inches

(1440 X 3200 pixels)

120 Refresh rate

Screen Size: 6.78 inches

(1080 X 2400 pixels)

185 Refresh rate

Camera

108+10+10+12 MP (Quad Camera)

40 MP Selfie

8K Video

50+13+32 MP (Triple Camera)

32 MP Selfie

8K Video

Hardware
Exynos 2100 (5 nm) - International
Qualcomm Snapdragon® 8 Elite
OS

Android 11

One UI 6

Android 15

ROG UI

Battery

Li-Ion

5000 mAh

Li-Po

5800 mAh

Storage
12GB RAM, 128GB
12GB RAM, 256GB
NETWORK
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
LAUNCH DATE
Announced Date
2021, January 14
2024, November 19
Released Date
2021, January 29
2024, November 19
Status
Available
Available
DISPLAY
Type
Dynamic AMOLED 2X, HDR10+, 1500 nits (peak)
SAMSUNG Flexible AMOLED, HDR10, 2,500 nits peak brightness, 1,600 nits (HBM)
Refresh Rate
120 Hz
185 Hz
Size

Screen Size: 6.8

Surface Area: 112.1 cm²

Screen To Body Ratio: 89.8%

Screen Size: 6.78

Screen To Body Ratio: 88.2%

Color
-
1B colors
Resolution
1440 x 3200 pixels, 20:9 ratio
1080 x 2400 pixels, 19.5:9 ratio
Pixel Density
515 ppi
395 ppi
Protection

Front Protection: Corning Gorilla Glass Victus

Front Protection: Corning Gorilla Glass Victus

Always on Display
Yes
Yes
BODY
Dimensions

Height: 165.1 mm (6.5 inch)

Width: 75.6 mm (2.98 inch)

Depth: 8.9 mm (0.35 inch)

Height: 163.8 mm (6.8 inch)

Width: 77 mm (3.02 inch)

Depth: 8.9 mm (0.35 inch)

Weight
227g (8.01 oz)
227g (8.01 oz)
Build
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
Corning® Gorilla® Glass Victus™2, NTSC color gamut coverage, aluminum frame
SIM
Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
Dual Sim, Nano SIM+Nano SIM
Resistance
IP68 dust/water resistant (up to 1.5m for 30 min)
IP69 Water Resistance (1.5 m upto 30 min), Dust Resistant
Other
Stylus support
-
MAIN CAMERA
Rear Camera
Quad Camera:
  • ➤ 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
  • ➤ 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
  • ➤ 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
  • ➤ 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Triple Camera:
  • ➤ 50 MP, f/1.9, 24mm (wide), 1/1.56”, 1.0µm, PDAF, Gimbal OIS Quad Bayer technology
  • ➤ 13 MP, f/2.4, 11mm, 125 (ultrawide), 23.8mm, 2 µm
  • ➤ 32 MP, 20° ultrawide-angle camera, 12.7mm
Features
LED flash, auto-HDR, panorama
LED flash, Sony IMX890, HDR, Panorama
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
8K@30fpsUHD, 4K@30/60/120fpsUHD, 1080p@ 30 / 60 fpsFHD, 720p@ 480 fpsHD
SELFIE CAMERA
Single
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
32 MP, 1.4µm,8 MP
Features
Dual video call, Auto-HDR
Panorama, HDR, Flash LED
Video
4K@30/60fps, 1080p@30fps
4K@120fps, 1080p@ 240 / 120 fps, 720p@ 480 fps
SOFTWARE & HARDWARE
OS

Current Version: Android 11

Upgradable To: Android 14

Custom UI: One UI 6

Current Version: Android 15

Custom UI: ROG UI

Chipset

Processor: Exynos 2100 (5 nm) - International

Processor: Qualcomm Snapdragon® 8 Elite

CPU
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core 4.3GHz 64-bit
GPU
Mali G78 MP14 - International
Adreno 830
BATTERY
Type
Li-Ion
Li-Po
Capacity
5000 mAh
5800 mAh
Removable
No
No
Charging

25W wired PD3.0

15W wireless (Qi/PMA)

4.5W reverse wireless

Fast chargingQuick Charge 5.0 and PD Charging

10W Reverse charging

15W Wireless Charging

STORAGE
Internal Memory
128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
256GB 12GB RAM, 512GB 16GB RAM
Card slot
No
No
Storage Type
UFS 3.1
UFS 4.0
CONNECTIVITY
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
WiFi 7 802.11 be/ax/ac/a/b/g/n, dual-band, hotspot, Wi-Fi Direct, tri-band
Bluetooth
5.2, LE, A2DP
5.5, LE, A2DP, aptX HD, aptX Adaptive
Positioning
GPS, GLONASS, BDS, GALILEO
GPS A-GPS, GLONASS (L1), BDS (B1i/B1c/B2a), GALILEO (E1/E5a), QZSS (L1/L5), GNSS GPS(L1/L5), NavIC
NFC
Yes
Yes
Radio
Yes
No
USB
USB Type-C 3.2, OTG
USB Type-C (side), OTG
Infrared port
No
-
SOUND
Loudspeaker
Yes, with stereo speakers
Yes, Multi-magnet dual stereo speakers
Sound jack
No
Yes, 3.5
Other
32-bit/384kHz audio, Tuned by AKG
Hi-Res Audio up to 384 kHz / 32-bit for 3.5mm output, Dirac Virtuo for Headphone™ Spatial Sound, AudioWizard with multiple listening profiles
PERFORMANCE
AnTuTu Score
657150 v8
-
GeekBench
3518 v5.1
-
GFXBench
33fps ES 3.1 onscreen
-
SENSORS
Features
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), Accelerometer, Gyro, Proximity sensor, Compass, Face recognition, E-compass, Gyroscope, Ambient-light sensor, AirTrigger
Other
Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support
USB Charging, 5-Magnet Receiver, 5-Magnet Speaker, Tri-microphones with ASUS Noise, Reduction Technology, DisplayPort 1.4, USB Type-C (bottom)
MISCELLANEOUS
Colors
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Storm White, Phantom Black
Models
SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
-
SAR
0.77 W/kg (head) 1.02 W/kg (body)
-
SAR EU
0.71 W/kg (head) 1.58 W/kg (body)
-

Which Mobile Phone is Better: Samsung Galaxy S21 Ultra 5G or Asus ROG Phone 9 ?

Have a look at the benefits of this Samsung Galaxy S21 Ultra 5G and Asus ROG Phone 9 given by our tech specs.

Pros of Samsung Galaxy S21 Ultra 5G

  • feature logo

    Supports 2x higher resolution (108MP vs 64MP), offering incredible photo clarity and detail.

Pros of Asus ROG Phone 9

  • feature logo

    Asus ROG Phone 9 provides 800mAh more battery capacity, ensuring extended power for heavy use.

Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying.

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