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Phone Comparison

Compare Asus Zenfone 12 Ultra vs Samsung Galaxy S26 Ultra

Full specs, price, score, camera, battery, display, network, and performance comparison in one side-by-side matrix.

Asus Zenfone 12 Ultra

ASUS

Asus Zenfone 12 Ultra

$904

Score 43/100

Samsung Galaxy S26 Ultra

Samsung

Samsung Galaxy S26 Ultra

$950

Score 92/100

vs

Overview

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
BrandASUSSamsung
CategoryPerformancePerformance
Price$904$950
Score43/10092/100
Display6.78 inches6.9 inches
ProcessorSnapdragon 8 Gen 3 (4 nm)Snapdragon 8 Gen 5 3 nm
RAM12 GB12GB, 16GB RAM
Storage256GB/512GB256GB , 512 GB , 1TB
Battery5500 mAhLi-ion 5000 mAh
Main Camera50 MP200 MP
OSAndroid 15, upgradable to Android 18Android 16 up to 5 major Android upgrades. One UI 5

Network

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
2G BandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO & TD-SCDMA
4G Bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66CDMA2000 1xEV-DO
5G Bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTE, 5GHSPA 1.8 Mbps

Display

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
Size6.78 inches, 111.0 cm² (~86.0% screen-to-body ratio)6.9 inches, 115.6 cm² (~86.0% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~388 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~510 ppi density)
TypeLTPO AMOLEDDynamic AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Refresh Rate144Hz 120Hz
Brightness1600 nits (HBM), 2500 nits (peak) 2600 nits (peak)
ProtectionCorning Gorilla Glass Victus 2Corning Gorilla Armor 2, Mohs level 6
HDR HDR10+10+

Performance

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3 for Galaxy (4 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 5 3 nm
CPUOcta-core (2x2.96 GHz Oryon + 2x2.63 GHz Oryon + 3x2.26 GHz Oryon + 2x1.92 GHz Oryon)Octa-core (1x3.39 GHz Cortex-A715 + 3x3.2 GHz Cortex-A715 + 2x2.3 GHz Cortex-A510)
GPUAdreno 830Adreno 750 (2.34 GHz)
RAM12GB16Gb
Storage256GB/512GB256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM UFS 4.x
ExpandableNono

Main Camera

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
Type50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.2, 12mm (ultrawide), 1/2.55", 0.7µm, dual pixel PDAF, Super Steady video
Main50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.2, 12mm (ultrawide), 1/2.55", 0.7µm, dual pixel PDAF, Super Steady video
Ultrawide13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm50 MP
Telephoto32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom50 MP,
FeaturesLED flash, HDR, panoramaLaser AF, OIS, LED flash, auto-HDR, panorama
Video8K@30fps/60fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+8K@30/60fps, 4K@30/60/120fps, 1080p@30/60/240fps, 1080p@960fps, gyro-EIS

Selfie Camera

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
Type32 MP, f/2.2, 22mm (wide), 1/3.2", 0.7µm10 MP, f/2.2, 23mm (wide), 1/3.24", 1.22µm, dual pixel PDAF
Selfie32 MP, f/2.2, 22mm (wide), 1/3.2", 0.7µm10 MP, f/2.2, 23mm (wide), 1/3.24", 1.22µm, dual pixel PDAF
FeaturesPanorama, HDRHDR10+
Video1080p@30/60fps4K@30/60fps, 1080p@30/60fps

Battery

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
Capacity5500 mAhLi-ion 5000 mAh
Charging65W wired, PD2.0, PPS, QC5, 100% in 39 min60W wired, PD3.0, 75% in 30 min 25W wireless (Qi2.2) 4.5W reverse wireless
Wireless15W wireless (Qi)25W wireless (Qi2.2)
Reverse10W reverse wired4.5W reverse wireless

Body

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
Dimensions163.7 x 75.7 x 7.69 mm (6.44 x 2.98 x 0.30 in)163.6 x 78.1 x 7.9 mm (6.44 x 3.07 x 0.31 in)
Weight220.9 g (7.76 oz)214g (7.53 oz)
BuildGlass front, Gorilla Glass Victus 2, aluminum frame, glass backGlass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame
SIMNano-SIM + eSIM - SIMNano-SIM - Nano-SIM + eSIM
Water ResistanceIP68 dust tight and water resistant (immersible up to 1.5m for 30 min)IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
ColorsEbony Black, Salsa White, Sage GreenCobalt Blue, Sky Blue, Black, White, Silver Shadow, Pink Gold

Features & Connectivity

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
ConnectivityWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-bandWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band. Wi-Fi Direct
NFCYesYes
USBUSB Type-CUSB Type-C 3.2, DisplayPort 1.2, OTG
BiometricsFingerprint (under display, optical)Fingerprint (under display, ultrasonic)
SensorsAccelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Audio

SpecAsus Zenfone 12 UltraSamsung Galaxy S26 Ultra
AudioYes, with stereo speakersYes, with stereo speakers
3.5mm JackNoNo
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