Compare Mobile Phones Side-by-Side

share icon
Samsung Galaxy S21 Ultra 5G Specifcation
Samsung Galaxy S25 Plus Specifcation
vivo X200 Ultra Specification
Xiaomi 15 Pro Specification

Samsung Galaxy S21 Ultra 5G

90% SPEC SCORE

Samsung Galaxy S25 Plus

87% SPEC SCORE

vivo X200 Ultra

89% SPEC SCORE

Xiaomi 15 Pro

89% SPEC SCORE

OVERVIEW
Display

Screen Size: 6.8 inches

(1440 X 3200 pixels)

120 Refresh rate

Screen Size: 6.7 inches

(1440 X 3120 pixels)

120 Refresh rate

Camera

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

40 MP Selfie

8K Video

50+10+12 MP (Triple Camera)

12 MP Selfie

8K Video

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

Android 11

One UI 6

Android 15

One UI 7

Battery

Li-Ion

5000 mAh

Li-Ion

4900 mAh

Storage
12GB RAM, 128GB
12GB RAM, 256GB
NETWORK
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
LAUNCH DATE
Announced Date
2021, January 14
2025, January 22
Released Date
2021, January 29
2025, February 03
Status
Available
Available
DISPLAY
Type
Dynamic AMOLED 2X, HDR10+, 1500 nits (peak)
Dynamic LTPO AMOLED 2X, HDR10+, 2600 nits (peak)
Refresh Rate
120 Hz
120 Hz
Size

Screen Size: 6.8

Surface Area: 112.1 cm²

Screen To Body Ratio: 89.8%

Screen Size: 6.7

Surface Area: 110.2 cm²

Screen To Body Ratio: 91.8%

Color
-
1B Colors
Resolution
1440 x 3200 pixels, 20:9 ratio
1440 x 3120 pixels, 19.5:9 ratio
Pixel Density
515 ppi
513 ppi
Protection

Front Protection: Corning Gorilla Glass Victus

Front Protection: Corning Gorilla Glass Victus 2

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: 158.4 mm (6.24 inch)

Width: 75.8 mm (2.98 inch)

Depth: 7.3 mm (0.29 inch)

Weight
227g (8.01 oz)
190g (6.7 oz)
Build
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
SIM
Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Resistance
IP68 dust/water resistant (up to 1.5m for 30 min)
IP68 dust/water 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/1.8 , 24mm (wide), 1.0µm, 1/1.56", dual pixel PDAF, OIS
  • ➤ 10 MP, f/2.4, 67mm (telephoto), 1.0µm, 1/3.94", PDAF, OIS, 3x optical zoom
  • ➤ 12 MP, f/2.2 , 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, AF, Super Steady video
Features
LED flash, auto-HDR, panorama
Best Face, LED flash, auto-HDR, panorama
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps
SELFIE CAMERA
Single
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
12 MP, f/2.2, 26mm (wide), 1.12µm, 1/3.2", dual pixel PDAF
Features
Dual video call, Auto-HDR
HDR, HDR10+
Video
4K@30/60fps, 1080p@30fps
4K@30/60fps, 1080p@30fps
SOFTWARE & HARDWARE
OS

Current Version: Android 11

Upgradable To: Android 14

Custom UI: One UI 6

Current Version: Android 15

Custom UI: One UI 7

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 2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M
GPU
Mali G78 MP14 - International
Adreno 830 GPU
BATTERY
Type
Li-Ion
Li-Ion
Capacity
5000 mAh
4900 mAh
Removable
No
No
Charging

25W wired PD3.0

15W wireless (Qi/PMA)

4.5W reverse wireless

45W wiredPD3.065% in 30 min

15W Wireless Charging

4W Reverse Charging

STORAGE
Internal Memory
128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
256GB 12GB RAM, 512GB 12GB 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
Wi-Fi 802.11 a/b/g/n/ac/6e/7, Wi-Fi Direct, tri-band
Bluetooth
5.2, LE, A2DP
v5.4, LE, A2DP
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, Glonass, BDS, Galileo, QZSS
NFC
Yes
Yes
Radio
Yes
No
USB
USB Type-C 3.2, OTG
USB-C v3.2, DisplayPort 1.2
Infrared port
No
No
SOUND
Loudspeaker
Yes, with stereo speakers
Yes, stereo speakers
Sound jack
No
No
Other
32-bit/384kHz audio, Tuned by AKG
32-bit/384kHz audio Tuned by AKG
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, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other
Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support
Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support, Circle to Search
MISCELLANEOUS
Colors
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue 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)
1.16 W/kg 0.81 W/kg
SAR EU
0.71 W/kg (head) 1.58 W/kg (body)
1.26 W/kg 1.26 W/kg

Which Mobile Phone is Better: or ?

Have a look at the benefits of this and given by our tech specs.

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

VS

Samsung Galaxy S21 Ultra 5G Comparisons

Samsung Galaxy S21 Ultra 5G most commonly compared with these phones:

VS

Samsung Galaxy S25 Plus Comparisons

Samsung Galaxy S25 Plus most commonly compared with these phones: