Asus ROG Phone II ZS660KL vs ZTE nubia Z20

Phones Images
Asus ROG Phone II ZS660KL ZTE nubia Z20
PHONES
Phone Names Asus ROG Phone II ZS660KL ZTE nubia Z20
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 461, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 34, 38, 39, 40, 41 - EU/Asia
SpeedHSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 (Cat20 Ultimate edition) 1200/150 MbpsHSPA 42.2/5.76 Mbps, LTE (6CA) Cat18 1200/150 Mbps
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 -1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 - NA
Launch
Announced2019, July 22. Released 2019, September2019, August. Released 2019, August
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions171 x 77.6 x 9.5 mm (6.73 x 3.06 x 0.37 in)158.6 x 75.3 x 9 mm (6.24 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight240 g (8.47 oz)186 g (6.56 oz)
 RGB light panel (on the back)-
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~401 ppi density)
Size6.59 inches, 106.6 cm2 (~80.3% screen-to-body ratio)6.42 inches, 101.2 cm2 (~84.7% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, HDR10AMOLED, HDR10, 600 nits (typ)
 -Always-on display Secondary display (on the back): AMOLED, 5.1 inches, 720 x 1520 pixels, 330 nits (typ)
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm)Qualcomm SM8150 Snapdragon 855+ (7 nm)
GPUAdreno 640 (700 MHz)Adreno 640 (700 MHz)
OSAndroid 9.0 (Pie), ROG UIAndroid 9.0 (Pie), Nubia UI
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM128GB 6GB RAM, 128GB 8GB RAM, 512GB 8GB RAM
 UFS 3.0UFS 3.0
Main Camera
Dual48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.4, 11mm (ultrawide)-
FeaturesLaser AF, LED flash, HDR, panoramaDual-LED dual-tone flash, second soft flash, HDR, panorama
Single5 MP-
Triple-48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, f/2.4, (telephoto), 3x optical zoom 16 MP, f/2.2, 12mm (ultrawide), 1/3.1", 1.0µm, AF
Video4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps)8K@15fps, 4K@30/60fps, 1080p@30/60fps, 720p@1920fps
Selfie camera
FeaturesPanorama, HDRDual-LED dual-tone flash, HDR, panorama
Single24MP, f/2.2, 0.9µm-
Triple-Uses main cameras
Video1080p@30fps8K@15fps, 4K@30/60fps, 1080p@30/60fps, 720p@1920fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker Yes, with DTS:X stereo speakers (2 dedicated amplifiers)Yes
 24-bit/192kHz audio32-bit/384kHz audio
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.1, A2DP, LE
NFCYesNo
PositioningGPS (L1+L5), GLONASS, BDS, GALILEO, QZSSGPS (L1+L5), GLONASS, BDS, GALILEO
RadioFM radioNo
USBUSB Type-C 3.1, accessory connector, OTGUSB Type-C, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassDual fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging30W wired 10W reverse wired, QC427W wired, PD2.0
Stand-byUp to 150 h (3G)-
Talk timeUp to 5 h (3G)-
TypeLi-Po 6000 mAh, non-removableLi-Po 4000 mAh, non-removable
Misc
ColorsMatte Black, Glossy BlackTwilight Blue, Diamond Black
ModelsASUS_I001D, I001DA, I001DE, I001DC, I001DB, I001D, I001DDNX627J
PriceAbout 1070 EURAbout 550 EUR
Tests
Battery life Endurance rating 114h Endurance rating 100h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -19.5 LUFS (Excellent) Voice 71dB / Noise 73dB / Ring 74dB
Performance AnTuTu: 398935 (v7), 483239 (v8) GeekBench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen) AnTuTu: 371150 (v7), 355478 (v8) GeekBench: 10101 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)Endurance rating 114hEndurance rating 100h
CameraPhoto / VideoPhoto / Video
Display626 nits max brightness (measured)615 nits max brightness (measured)
Loudspeaker-19.5 LUFS (Excellent)Voice 71dB / Noise 73dB / Ring 74dB
PerformanceAnTuTu: 398935 (v7), 483239 (v8) GeekBench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen)AnTuTu: 371150 (v7), 355478 (v8) GeekBench: 10101 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)