Asus
Asus Zenfone 3 Ultra ZU680KL671 views
Side-by-side comparison
Asus Zenfone 3 Ultra ZU680KL vs ZTE nubia Red Magic Mars
ZTE
ZTE nubia Red Magic Mars813 views
Asus Zenfone 3 Ultra ZU680KL — quick specs
- NetworkLTE / HSPA / GSM
- Display6.8 inches · 1080×1920
- Camera23 MP
- Memory3 GB RAM
- Battery4600 mAh
- OSAndroid 6.1
ZTE nubia Red Magic Mars — quick specs
- NetworkLTE / HSPA / EVDO
- Display6.0 inches · 1080×2160
- Camera16 MP
- Memory6 GB RAM
- Battery3800 mAh
- OSAndroid 9.0
● Full specification comparison
Spec
Asus Zenfone 3 Ultra ZU680KL
ZTE nubia Red Magic Mars
NETWORK
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
Technology
AGSM / HSPA / LTE
BGSM / CDMA / HSPA / EVDO / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
2G bands
AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100 / 800
HSDPA 850 / 900 / 1900 / 2100
3G bands
AHSDPA 850 / 900 / 1900 / 2100 / 800
BHSDPA 850 / 900 / 1900 / 2100
4G bands
LTE 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)
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
Speed
AHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
BHSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
LAUNCH
Announced
2016, May
2018, November
Announced
A2016, May
B2018, November
Status
Available. Released 2016, August
Available. Released 2018, December
Status
AAvailable. Released 2016, August
BAvailable. Released 2018, December
BODY
Dimensions
186.4 x 93.9 x 6.8 mm (7.34 x 3.70 x 0.27 in)
158.2 x 75 x 9.9 mm (6.23 x 2.95 x 0.39 in)
Dimensions
A186.4 x 93.9 x 6.8 mm (7.34 x 3.70 x 0.27 in)
B158.2 x 75 x 9.9 mm (6.23 x 2.95 x 0.39 in)
Weight
233 g (8.22 oz)
193 g (6.81 oz)
Weight
A233 g (8.22 oz)
B193 g (6.81 oz)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
SIM
AHybrid Dual SIM (Nano-SIM, dual stand-by)
BDual SIM (Nano-SIM, dual stand-by)
Build
—
Front glass, aluminum body
Build
A—
BFront glass, aluminum body
DISPLAY
Type
IPS LCD capacitive touchscreen, 16M colors
LTPS IPS LCD capacitive touchscreen, 16M colors
Type
AIPS LCD capacitive touchscreen, 16M colors
BLTPS IPS LCD capacitive touchscreen, 16M colors
Size
6.8 inches, 127.5 cm2 (~72.8% screen-to-body ratio)
6.0 inches, 92.9 cm2 (~78.3% screen-to-body ratio)
Size
A6.8 inches, 127.5 cm2 (~72.8% screen-to-body ratio)
B6.0 inches, 92.9 cm2 (~78.3% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~324 ppi density)
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
Resolution
A1080 x 1920 pixels, 16:9 ratio (~324 ppi density)
B1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
Protection
Corning Gorilla Glass 4
Dinorex T2X-1 scratch/shock resistant glass
Protection
ACorning Gorilla Glass 4
BDinorex T2X-1 scratch/shock resistant glass
PLATFORM
OS
Android 6.1 (Marshmallow); ZenUI 3
Android 9.0 (Pie); Redmagic 1.0
OS
AAndroid 6.1 (Marshmallow); ZenUI 3
BAndroid 9.0 (Pie); Redmagic 1.0
Chipset
Qualcomm MSM8976 Snapdragon 652 (28 nm)
Qualcomm SDM845 Snapdragon 845 (10 nm)
Chipset
AQualcomm MSM8976 Snapdragon 652 (28 nm)
BQualcomm SDM845 Snapdragon 845 (10 nm)
CPU
Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
CPU
AOcta-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
BOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
GPU
Adreno 510
Adreno 630
GPU
AAdreno 510
BAdreno 630
MEMORY
Card slot
microSD, up to 256 GB (uses shared SIM slot)
No
Card slot
AmicroSD, up to 256 GB (uses shared SIM slot)
BNo
Internal
32GB 3GB RAM, 64GB 3GB RAM, 128GB 4GB RAM
64GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM
Internal
A32GB 3GB RAM, 64GB 3GB RAM, 128GB 4GB RAM
B64GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM
MAIN CAMERA
Single
23 MP, f/2.0, 1/2.6", 1.0µm, PDAF, Laser AF, 4-axis OIS"
16 MP, f/1.8, PDAF
Single
A23 MP, f/2.0, 1/2.6", 1.0µm, PDAF, Laser AF, 4-axis OIS"
B16 MP, f/1.8, PDAF
Features
—
LED flash, HDR, panorama
Features
A—
BLED flash, HDR, panorama
Video
—
2160p@30fps, 1080p@30fps
Video
A—
B2160p@30fps, 1080p@30fps
SELFIE CAMERA
Video
1080p@30fps
1080p@30fps
Video
A1080p@30fps
B1080p@30fps
Single
8 MP, f/2.0
8 MP, f/2.0
Single
A8 MP, f/2.0
B8 MP, f/2.0
Features
—
HDR
Features
A—
BHDR
SOUND
Loudspeaker
Yes, dual speakers
Yes
Loudspeaker
AYes, dual speakers
BYes
3.5mm jack
Yes
24-bit/192kHz audio
Yes
DTS HD sound
32-bit/384kHz audio
Active noise cancellation with dedicated mic
3.5mm jack
AYes
24-bit/192kHz audio
BYes
DTS HD sound
32-bit/384kHz audio
Active noise cancellation with dedicated mic
COMMS
WLAN
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
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
4.2, A2DP, EDR, LE
5.0, A2DP, aptX, LE
Bluetooth
A4.2, A2DP, EDR, LE
B5.0, A2DP, aptX, LE
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS
GPS
AYes, with A-GPS, GLONASS, BDS
BYes, with A-GPS, GLONASS, BDS
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
Type-C 1.0 reversible connector, USB On-The-Go
USB
A2.0, Type-C 1.0 reversible connector, USB On-The-Go
BType-C 1.0 reversible connector, USB On-The-Go
Radio
FM radio
No
Radio
AFM radio
BNo
FEATURES
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Sensors
AFingerprint (front-mounted), accelerometer, gyro, proximity, compass
BFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BATTERY
Charging
Fast battery charging 18W: 60% in 45 min (Quick Charge 3.0)
Fast battery charging 18W
Charging
AFast battery charging 18W: 60% in 45 min (Quick Charge 3.0)
BFast battery charging 18W
Battery Type
Non-removable Li-Ion 4600 mAh battery
Non-removable Li-Po 3800 mAh battery
Battery Type
ANon-removable Li-Ion 4600 mAh battery
BNon-removable Li-Po 3800 mAh battery
MISC
Colors
Glacier Silver, Titanium Gray, Metallic Pink
Black, Red, Camouflage
Colors
AGlacier Silver, Titanium Gray, Metallic Pink
BBlack, Red, Camouflage
Price
330 USD
About 466 USD
Price
A330 USD
BAbout 466 USD
Models
—
NX619J
Models
A—
BNX619J
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.