Screen size
MatePad Air ZWinner: 12.0"+73%
U8520 Duplex3.2"
Quick verdict
MatePad Air Z leads the measured specs 16-3.
Measured wins
MatePad Air Z
16
spec wins
Overall winner
Ties
2
equal specs
U8520 Duplex
3
spec wins
Screen size
Technology
MatePad Air Z
No cellular connectivity
U8520 Duplex
GSM / HSPA
2G bands
MatePad Air Z
N/A
U8520 Duplex
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
MatePad Air Z
N/A
U8520 Duplex
HSDPA 900 / 2100 - SIM 1 only, HSDPA 850 / 1900
4G bands
MatePad Air Z
N/A
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
U8520 Duplex
-
GPRS
MatePad Air Z
No
U8520 Duplex
-
EDGE
MatePad Air Z
No
U8520 Duplex
-
Speed
MatePad Air Z
-
U8520 Duplex
HSPA 7.2/0.384 Mbps
Announced
MatePad Air Z
2026, September 30
U8520 Duplex
2011, October. Released 2011, October
Status
MatePad Air Z
Available. Released 2026, September 30
U8520 Duplex
Discontinued
Dimensions
MatePad Air Z
183.6 x 270.5 x 5.9 mm (7.23 x 10.65 x 0.23 in)
U8520 Duplex
112 x 57 x 12.7 mm (4.41 x 2.24 x 0.5 in)
Weight
MatePad Air Z
555 g (1.22 lb)
U8520 Duplex
109 g (3.84 oz)
Build
MatePad Air Z
Glass front, aluminum frame, aluminum back
U8520 Duplex
-
SIM
MatePad Air Z
No
U8520 Duplex
Dual SIM (Mini-SIM, dual stand-by)
Other
MatePad Air Z
Stylus support
U8520 Duplex
-
Type
MatePad Air Z
IPS LCD, 144Hz, HDR Vivid, 900 nits
U8520 Duplex
TFT, 256K colors
Size
MatePad Air Z
12.0 inches, 426.4 cm2 (~85.9% screen-to-body ratio)
U8520 Duplex
3.2 inches, 30.5 cm2 (~47.8% screen-to-body ratio)
Resolution
MatePad Air Z
2800 x 1840 pixels, 3:2 ratio (~279 ppi density)
U8520 Duplex
320 x 480 pixels, 3:2 ratio (~180 ppi density)
Other
MatePad Air Z
Matte display (optional)
U8520 Duplex
-
OS
MatePad Air Z
HarmonyOS 7.0
U8520 Duplex
Android 2.2 (Froyo)
Chipset
MatePad Air Z
Kirin T93SD or Kirin T93S
U8520 Duplex
Qualcomm MSM7227-1 Snapdragon S1
CPU
MatePad Air Z
-
U8520 Duplex
600 MHz ARM 11
GPU
MatePad Air Z
-
U8520 Duplex
Adreno 200
Card slot
MatePad Air Z
No
U8520 Duplex
microSDHC (dedicated slot), 2 GB included
Internal
MatePad Air Z
256GB 8GB RAM, 256GB 12GB RAM
U8520 Duplex
512MB 256MB RAM
Single
MatePad Air Z
50 MP, f/1.8, (wide), PDAF
U8520 Duplex
3.15 MP
Features
MatePad Air Z
LED flash
U8520 Duplex
-
Video
MatePad Air Z
1080p@30fps
U8520 Duplex
480p
Single
MatePad Air Z
8 MP, f/2.2
U8520 Duplex
VGA
Video
MatePad Air Z
1080p@30fps
U8520 Duplex
Loudspeaker
MatePad Air Z
Yes, with stereo speakers (6 speakers)
U8520 Duplex
Yes
3.5mm jack
MatePad Air Z
No
U8520 Duplex
Yes
Other
MatePad Air Z
Audio Vivid
U8520 Duplex
-
WLAN
MatePad Air Z
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
U8520 Duplex
Wi-Fi 802.11 b/g/n
Bluetooth
MatePad Air Z
6.0, A2DP, LE, L2HC
U8520 Duplex
2.1, A2DP, EDR
Positioning
MatePad Air Z
No
U8520 Duplex
GPS, A-GPS
NFC
MatePad Air Z
No
U8520 Duplex
-
Radio
MatePad Air Z
No
U8520 Duplex
Stereo FM radio
USB
MatePad Air Z
USB Type-C 2.0, OTG, magnetic accessory connector
U8520 Duplex
microUSB 2.0
Sensors
MatePad Air Z
Accelerometer, gyro, proximity (accessories only)
U8520 Duplex
Accelerometer, proximity, compass
Other
MatePad Air Z
-
U8520 Duplex
MP3/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Photo viewer/editor Voice memo/dial Predictive text input
Type
MatePad Air Z
Li-Po 10100 mAh
U8520 Duplex
Removable Li-Ion 1500 mAh battery
Charging
MatePad Air Z
66W wired, UFCS, 100% in 85 min 5W reverse wired
U8520 Duplex
-
Stand-by
MatePad Air Z
-
U8520 Duplex
Up to 120 h (2G) / Up to 120 h (3G)
Talk time
MatePad Air Z
-
U8520 Duplex
Up to 7 h (2G) / Up to 7 h 30 min (3G)
Music play
MatePad Air Z
-
U8520 Duplex
Up to 20 h
Colors
MatePad Air Z
Orange, Blue, Gray
U8520 Duplex
Black
Models
MatePad Air Z
AST-W00, AST-W10
U8520 Duplex
-
Price
MatePad Air Z
About 460 EUR
U8520 Duplex
About 110 EUR