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Side-by-side comparison

Asus Zenfone 3 Ultra ZU680KL vs Lenovo K8

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

Lenovo K8 — quick specs

  • Network
    LTE / HSPA / GSM
  • Display
    5.2 inches · 720×1280
  • Camera
    13 MP
  • Memory
    3 GB RAM
  • Battery
    4000 mAh
  • OS
    Android 7.1

● 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
3G bands
AHSDPA 850 / 900 / 1900 / 2100 / 800
BHSDPA 850 / 900 / 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), 40(2300)
Speed
AHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
BHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
LAUNCH
Announced
A2016, May
B2017, September
Status
AAvailable. Released 2016, August
BAvailable. Released 2017, October
BODY
Dimensions
A186.4 x 93.9 x 6.8 mm (7.34 x 3.70 x 0.27 in)
B147.9 x 73.7 x 8.6 mm (5.82 x 2.90 x 0.34 in)
Weight
A233 g (8.22 oz)
B165 g (5.82 oz)
SIM
AHybrid Dual SIM (Nano-SIM, dual stand-by)
BDual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
AIPS LCD capacitive touchscreen, 16M colors
BIPS LCD capacitive touchscreen, 16M colors
Size
A6.8 inches, 127.5 cm2 (~72.8% screen-to-body ratio)
B5.2 inches, 74.5 cm2 (~68.4% screen-to-body ratio)
Resolution
A1080 x 1920 pixels, 16:9 ratio (~324 ppi density)
B720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Protection
ACorning Gorilla Glass 4
B—
PLATFORM
OS
AAndroid 6.1 (Marshmallow); ZenUI 3
BAndroid 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo)
Chipset
AQualcomm MSM8976 Snapdragon 652 (28 nm)
BMediatek MT6757 Helio P20 (16 nm)
CPU
AOcta-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
BOcta-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
GPU
AAdreno 510
BMali-T880MP2
MEMORY
Card slot
AmicroSD, up to 256 GB (uses shared SIM slot)
BmicroSD, up to 128 GB (dedicated slot)
Internal
A32GB 3GB RAM, 64GB 3GB RAM, 128GB 4GB RAM
B32GB 3GB RAM
MAIN CAMERA
Single
A23 MP, f/2.0, 1/2.6", 1.0µm, PDAF, Laser AF, 4-axis OIS"
B13 MP, PDAF
Features
A—
BLED flash, HDR, panorama
Video
A—
B1080p@30fps
SELFIE CAMERA
Video
A1080p@30fps
B—
Single
A8 MP, f/2.0
B8 MP
Features
A—
BLED
SOUND
Loudspeaker
AYes, dual speakers
BYes
3.5mm jack
AYes 24-bit/192kHz audio
BYes Active noise cancellation with dedicated mic Dolby Atmos sound
COMMS
WLAN
AWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
BWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
A4.2, A2DP, EDR, LE
B4.2, A2DP, LE
GPS
AYes, with A-GPS, GLONASS, BDS
BYes, with A-GPS
USB
A2.0, Type-C 1.0 reversible connector, USB On-The-Go
BmicroUSB 2.0
Radio
AFM radio
BFM radio
FEATURES
Sensors
AFingerprint (front-mounted), accelerometer, gyro, proximity, compass
BFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BATTERY
Charging
AFast battery charging 18W: 60% in 45 min (Quick Charge 3.0)
B—
Battery Type
ANon-removable Li-Ion 4600 mAh battery
BNon-removable Li-Po 4000 mAh battery
MISC
Colors
AGlacier Silver, Titanium Gray, Metallic Pink
BBlack, White/Gold
Price
A330 USD
B187 USD
Models
A—
BK8

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 Lenovo K8 review →