Compare

Specifications
 
Compare with

vivo X21 UD
Compare with

Huawei P20 Pro
Full Differences
Change compare mode
vivo X21 UD MORE PICTURES
Huawei P20 Pro MORE PICTURES
 

vivo X21 UD

Huawei P20 Pro
Our video review on Youtube
Network
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
  CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE (3CA) Cat16 1024/150 Mbps
Launch
Announced 2018, March 2018, March 27
Status Available. Released 2018, March Available. Released 2018, April 06
Body
Dimensions 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) 155 x 73.9 x 7.8 mm (6.10 x 2.91 x 0.31 in)
Weight 156.2 g (5.50 oz) 180 g (6.35 oz)
Build Glass front (Gorilla Glass 3), aluminum back, aluminum frame Glass front (Gorilla Glass 5), glass back, aluminum frame
SIM Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
  IP67 dust/water resistant (up to 1m for 30 min)
Display
Type Super AMOLED OLED
Size 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) 6.1 inches, 93.9 cm2 (~82.0% screen-to-body ratio)
Resolution 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) 1080 x 2240 pixels, 18.7:9 ratio (~408 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Platform
OS Android 8.1 (Oreo), Funtouch 4 Android 8.1 (Oreo), upgradable to Android 10, EMUI 12
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Kirin 970 (10 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
GPU Adreno 512 Mali-G72 MP12
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 6GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 eMMC 5.1 UFS 2.1
Main Camera
Modules 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
5 MP, f/2.4, (depth)		 40 MP, f/1.8, 27mm (wide), 1/1.7", PDAF, Laser AF, OIS
8 MP, f/2.4, 80mm (telephoto), 1/4.0", PDAF, OIS, 3x optical zoom
20 MP B/W, f/1.6, 27mm (wide), 1/2.7"
Features LED flash, HDR, panorama Leica optics, LED flash, HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps
Selfie Camera
Modules 12 MP, f/2.0, (wide), 1/2.8", 1.28µm 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Features Leica optics
Video 1080p@30fps 1080p@30fps
ADVERTISEMENT
Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack Yes No
 32-bit/192kHz Hi-Res audio 32-bit/384kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE, EDR, aptX HD
Positioning GPS, GLONASS GPS, GLONASS, GALILEO
NFC No Yes
Infrared port No Yes
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 3.1
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum
Battery
Type Li-Ion 3200 mAh, non-removable Li-Po 4000 mAh, non-removable
Charging 18W wired 22.5W wired, 58% in 30 min (advertised)
Misc
Colors Black, Ruby Red Black, Gold
Models X21UD A CLT-L29C, CLT-L29, CLT-L09C, CLT-L09, CLT-AL00, CLT-AL01, CLT-TL01, CLT-AL00L, CLT-L04, HW-01K, CLT-L0J
Price About 550 EUR About 410 EUR
Tests
Performance AnTuTu: 209884 (v7)
GeekBench: 6679 (v4.4)
GFXBench: 21fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 4.087 (sunlight)
Loudspeaker Voice 71dB / Noise 69dB / Ring 91dB
Audio quality Noise -92.1dB / Crosstalk -92.1dB
Battery (old) Endurance rating 89h

Popular rivals