Compare Mobile Phones Side-by-Side

Samsung Galaxy S25 Ultra vs Asus Zenfone 12 Ultra

share icon
Samsung Galaxy S25 ultra Black
ASUS ZENFONE 12 ULTRA BLACK
OnePlus Open 2 Specification
Samsung Galaxy S26 Ultra phone

Samsung Galaxy S25 Ultra

$1,299

87% SPEC SCORE

Asus Zenfone 12 Ultra

$1,191

85% SPEC SCORE

OnePlus Open 2

$1,671

86% SPEC SCORE

Samsung Galaxy S26 Ultra

$1,495

86% SPEC SCORE

OVERVIEW
Display

Screen Size: 6.9 inches

(1440 X 3120 pixels)

120 Refresh rate

Screen Size: 6.78 inches

(1080 X 2400 pixels)

144 Refresh rate

Camera

200+10+50+50 MP (Quad Camera)

12 MP Selfie

8K Video

50+32+13 MP (Triple Camera)

32 MP Selfie

8K Video

Hardware
Qualcomm Snapdragon 8 Elite
Qualcomm SM8750-AB Snapdragon 8 Elite
OS

Android 15

One UI 7

Android 15

Battery

Li-Po

5000 mAh

5500 mAh

Storage
12GB RAM, 256GB
12GB RAM, 256GB
NETWORK
Technology
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
LAUNCH DATE
Announced Date
2025, January 22
2025, February 06
Released Date
2025, February 03
2025, February 28
Status
Available
Available
DISPLAY
Type
Dynamic LTPO AMOLED 2X, HDR10+, 2600 nits
LTPO AMOLED, HDR10, 1600 nits (HBM), 2500 nits (peak)
Refresh Rate
120 Hz
144 Hz
Size

Screen Size: 6.9

Surface Area: 116.9 cm²

Screen To Body Ratio: 92.5%

Screen Size: 6.78

Surface Area: 111 cm²

Screen To Body Ratio: 88%

Resolution
1440 x 3120 pixels, 19.5:9 ratio
1080 x 2400 pixels, 20:9 ratio
Pixel Density
498 ppi
388 ppi
Protection

Front Protection: Corning Gorilla Armor 2

Front Protection: Corning Gorilla Glass Victus 2

Always on Display
Yes
Yes
BODY
Dimensions

Height: 162.8 mm (6.41 inch)

Width: 77.6 mm (3.06 inch)

Depth: 8.2 mm (0.32 inch)

Height: 163.8 mm (6.45 inch)

Width: 77 mm (3.03 inch)

Depth: 8.9 mm (0.35 inch)

Weight
213g (7.69 oz)
220g (7.76 oz)
Build
Glass front (Corning Gorilla Armor 2), glass back (Corning Gorilla Armor 2), titanium frame (grade 5)
Glass front (Gorilla Glass Victus 2), glass back, aluminum frame
SIM
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Resistance
IP68 dust/water resistant
IP68 Dust tight and water resistant (immersible up to 1.5m for 30 min)
MAIN CAMERA
Rear Camera
Quad Camera:
  • ➤ 200 MP, f/1.7, 24mm (wide), 0.6µm, 1/1.3, multi-directional PDAF, OIS
  • ➤ 10 MP, f/2.4, 67mm (telephoto), 1.12µm, 1/3.52, PDAF, OIS, 3x optical zoom
  • ➤ 50 MP, f/3.4, 111mm (periscope telephoto), 0.7µm, 1/2.52", PDAF, OIS, 5x optical zoom
  • ➤ 50 MP, f/1.9, 120˚ (ultrawide), dual pixel PDAF, Super Steady video, 0.7µm
Triple Camera:
  • ➤ 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS
  • ➤ 32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom
  • ➤ 13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm
Features
Laser AF, Best Face, LED flash, auto-HDR, panorama
LED flash, HDR, panorama
Video
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps, gyro-EIS
SELFIE CAMERA
Single
12 MP, f/2.2, 26mm (wide), 1.12µm, 1/3.2", dual pixel PDAF
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
HDR, HDR10+
Panorama, HDR
Video
4K@30/60fps, 1080p@30fps
1080p@30fps
SOFTWARE & HARDWARE
OS

Current Version: Android 15

Custom UI: One UI 7

Current Version: Android 15

Upgradable To: up to 2 major Android upgrades

Chipset

Processor: Qualcomm Snapdragon 8 Elite

Processor: Qualcomm SM8750-AB Snapdragon 8 Elite

CPU
Octa Core 2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 830 GPU
Adreno 830
BATTERY
Type
Li-Po
-
Capacity
5000 mAh
5500 mAh
Removable
No
-
Charging

45W Fast ChargingwiredPD3.065% in 30 min

25W wireless

4.5W reverse wireless

65W wired PD3.0, PPS, QC5100% in 39 min

15W wireless (Qi)

10W reverse wired

STORAGE
Internal Memory
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
256GB 12GB RAM, 512GB 16GB RAM
Card slot
No
No
Storage Type
UFS 4.0
UFS 4.0
CONNECTIVITY
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, Wi-Fi Direct, tri-band
Wi-Fi 802.11 a/b/g/n/ac/6e/7, Wi-Fi Direct, tri-band
Bluetooth
v5.4, LE, A2DP
5.4, LE, A2DP, aptX HD, aptX Adaptive, aptX Lossless
Positioning
GPS, GLONASS, BDS, GALILEO, QZSS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
NFC
Yes
Yes
Radio
No
No
USB
USB-C v3.2, OTG
USB Type-C
SOUND
Loudspeaker
Yes, stereo speakers
Yes, with stereo speakers
Sound jack
No
Yes, 3.5
Other
-
32-bit/384kHz Hi-Res & Hi-Res wireless audio
PERFORMANCE
AnTuTu Score
-
2702580 v10
GeekBench
-
9695 v6
SENSORS
Features
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support, Circle to Search
-
MISCELLANEOUS
Colors
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Ebony Black, Sakura White, Sage Green
SAR
1.26 0.64
-
SAR EU
1.25 1.42
-

Which Mobile Phone is Better: Samsung Galaxy S25 Ultra or Asus Zenfone 12 Ultra ?

Have a look at the benefits of this Samsung Galaxy S25 Ultra and Asus Zenfone 12 Ultra given by our tech specs.

Pros of Samsung Galaxy S25 Ultra

  • feature logo

    Offers a 2% larger screen (6.9 inches vs 6.78 inches), ideal for media consumption and gaming.

  • feature logo

    This Device camera captures 200MP sharper and more vibrant photos, ideal for photography enthusiasts.

  • feature logo

    Samsung Galaxy S25 Ultra offers significantly more storage, perfect for users needing ample space for their media collections.

Pros of Asus Zenfone 12 Ultra

  • feature logo

    Supports 9% higher battery capacity (5500mAh vs 5000mAh), offering longer usage without frequent recharging.

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

VS

Samsung Galaxy S25 Ultra Comparisons

Samsung Galaxy S25 Ultra most commonly compared with these phones: