Samsung Galaxy S21 Ultra 5G
90% SPEC SCORE
Apple iPhone 18
82% SPEC SCORE
Tesla Pi Phone
85% SPEC SCORE
Tecno Phantom V2 Fold
86% SPEC SCORE
Display
Screen Size: 6.8 inches
(1440 X 3200 pixels)
120 Refresh rate
Screen Size: 6.1 inches
(1179 X 2556 pixels)
120 Refresh rate
Camera
108+10+10+12 MP (Quad Camera)
40 MP Selfie
8K Video
13+13 MP (Dual Camera)
13 MP Selfie
4K Video
Hardware
Exynos 2100 (5 nm) - International
Bionic A19 Pro
Storage
12GB RAM, 128GB
6GB RAM, 128GB
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
Announced Date
2021, January 14
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Released Date
2021, January 29
2026, September (Expected)
Type
Dynamic AMOLED 2X, HDR10+, 1500 nits (peak)
OLED Screen
Size
Screen Size: 6.8
Surface Area: 112.1 cm²
Screen To Body Ratio: 89.8%
Resolution
1440 x 3200 pixels, 20:9 ratio
1179 x 2556 pixels
Pixel Density
515 ppi
461 ppi
Protection
Front Protection: Corning Gorilla Glass Victus
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Dimensions
Height: 165.1 mm (6.5 inch)
Width: 75.6 mm (2.98 inch)
Depth: 8.9 mm (0.35 inch)
-
Build
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
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SIM
Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
Dual Sim, GSM+GSM
Resistance
IP68 dust/water resistant (up to 1.5m for 30 min)
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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
Features
LED flash, auto-HDR, panorama
Digital Zoom, Auto Flash, Face detection, Touch to focus
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
4K@30fps, 1080p@30fps
Single
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
13 MP
Features
Dual video call, Auto-HDR
-
Video
4K@30/60fps, 1080p@30fps
4K@30fps, 1080p@30fps
OS
Current Version: Android 11
Upgradable To: Android 14
Custom UI: One UI 6
Chipset
Processor: Exynos 2100 (5 nm) - International
Processor: Bionic A19 Pro
CPU
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Hexa-core
GPU
Mali G78 MP14 - International
-
Capacity
5000 mAh
4500 mAh
Charging
25W wired PD3.0
15W wireless (Qi/PMA)
4.5W reverse wireless
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Internal Memory
128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
128GB 6GB RAM
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Yes
Bluetooth
5.2, LE, A2DP
5.3
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, GLONASS
USB
USB Type-C 3.2, OTG
USB Type-C 2.0
Loudspeaker
Yes, with stereo speakers
Yes
Other
32-bit/384kHz audio, Tuned by AKG
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GFXBench
33fps ES 3.1 onscreen
-
Features
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Accelerometer, Gyroscope, Barometer, Proximity, Compass
Other
Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support
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Colors
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Black, Blue, White
Models
SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
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SAR
0.77 W/kg (head) 1.02 W/kg (body)
-
SAR EU
0.71 W/kg (head) 1.58 W/kg (body)
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