appsapkandroid Search
PhonesBest ofReviewsTechGamingHow toBrandsCompare

Side-by-side comparison

Asus Zenfone 3 Ultra ZU680KL vs Samsung Galaxy A40

Asus Zenfone 3 Ultra ZU680KL — quick specs

  • Network
    LTE / HSPA / GSM
  • Display
    6.8 inches · 1080×1920
  • Camera
    23 MP
  • Memory
    3 GB RAM
  • Battery
    4600 mAh
  • OS
    Android 6.1

Samsung Galaxy A40 — quick specs

  • Network
    LTE / HSPA / GSM
  • Display
    5.9 inches · 1080×2340
  • Camera
    16 MP
  • Memory
    4 GB RAM
  • Battery
    3100 mAh
  • OS
    Android 9.0

● Full specification comparison

NETWORK
Technology
AGSM / HSPA / LTE
BGSM / HSPA / LTE
2G bands
AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
AHSDPA 850 / 900 / 1900 / 2100 / 800
BHSDPA 850 / 900 / 1900 / 2100
4G bands
ALTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
BLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Speed
AHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
BHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps
LAUNCH
Announced
A2016, May
B2019, March
Status
AAvailable. Released 2016, August
BAvailable. Released 2019, April
BODY
Dimensions
A186.4 x 93.9 x 6.8 mm (7.34 x 3.70 x 0.27 in)
B144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in)
Weight
A233 g (8.22 oz)
B140 g (4.94 oz)
SIM
AHybrid Dual SIM (Nano-SIM, dual stand-by)
BSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Build
A—
BFront glass, plastic body
DISPLAY
Type
AIPS LCD capacitive touchscreen, 16M colors
BSuper AMOLED capacitive touchscreen, 16M colors
Size
A6.8 inches, 127.5 cm2 (~72.8% screen-to-body ratio)
B5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio)
Resolution
A1080 x 1920 pixels, 16:9 ratio (~324 ppi density)
B1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density)
Protection
ACorning Gorilla Glass 4
BCorning Gorilla Glass 3
PLATFORM
OS
AAndroid 6.1 (Marshmallow); ZenUI 3
BAndroid 9.0 (Pie)
Chipset
AQualcomm MSM8976 Snapdragon 652 (28 nm)
BExynos 7904 (14 nm)
CPU
AOcta-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
BOcta-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53)
GPU
AAdreno 510
BMali-G71 MP2
MEMORY
Card slot
AmicroSD, up to 256 GB (uses shared SIM slot)
BmicroSD, up to 1 TB (dedicated slot)
Internal
A32GB 3GB RAM, 64GB 3GB RAM, 128GB 4GB RAM
B64GB 4GB RAM
MAIN CAMERA
Single
A23 MP, f/2.0, 1/2.6", 1.0µm, PDAF, Laser AF, 4-axis OIS"
B—
Features
A—
BLED flash, panorama, HDR
Video
A—
B1080p@30fps
Dual
A—
B16 MP, f/1.7, 26mm (wide), PDAF 5 MP, f/2.2, 13mm (ultrawide)
SELFIE CAMERA
Video
A1080p@30fps
B1080p@30fps
Single
A8 MP, f/2.0
B25 MP, f/2.0, 25mm (wide)
SOUND
Loudspeaker
AYes, dual speakers
BYes
3.5mm jack
AYes 24-bit/192kHz audio
BYes Active noise cancellation with dedicated mic
COMMS
WLAN
AWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
A4.2, A2DP, EDR, LE
B5.0, A2DP, LE
GPS
AYes, with A-GPS, GLONASS, BDS
BYes, with A-GPS, GLONASS, GALILEO, BDS
USB
A2.0, Type-C 1.0 reversible connector, USB On-The-Go
B3.1, Type-C 1.0 reversible connector
Radio
AFM radio
BFM radio
NFC
A—
BYes
FEATURES
Sensors
AFingerprint (front-mounted), accelerometer, gyro, proximity, compass
BFingerprint (rear-mounted), accelerometer, gyro, proximity, compass ANT+
BATTERY
Charging
AFast battery charging 18W: 60% in 45 min (Quick Charge 3.0)
BFast battery charging 15W
Battery Type
ANon-removable Li-Ion 4600 mAh battery
BNon-removable Li-Po 3100 mAh battery
MISC
Colors
AGlacier Silver, Titanium Gray, Metallic Pink
BBlack, White, Blue, Coral
Price
A330 USD
BAbout 220 EUR
Models
A—
BSM-A405F, SM-A405FN, SM-A405FM

Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.

Full Asus Zenfone 3 Ultra ZU680KL review →Full Samsung Galaxy A40 review →