Screen size
Tab OneWinner: 8.7"+43%
ZUK Z25.0"
Quick verdict
Tab One leads the measured specs 9-6.
Measured wins
Tab One
9
spec wins
Overall winner
Ties
5
equal specs
ZUK Z2
6
spec wins
Screen size
Technology
Tab One
GSM / HSPA / LTE
ZUK Z2
GSM / CDMA / HSPA / LTE
2G bands
Tab One
GSM 850 / 900 / 1800 / 1900 - cellular model only
ZUK Z2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, CDMA 800
3G bands
Tab One
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - cellular model only
ZUK Z2
HSDPA 850 / 900 / 1900 / 2100 , TD-SCDMA
4G bands
Tab One
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66 - cellular model only
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
ZUK Z2
1, 2, 3, 4, 5, 7, 8, 38, 39, 40, 41
Speed
Tab One
HSPA, LTE - cellular model only
ZUK Z2
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Announced
Tab One
2025, March
ZUK Z2
2016, May. Released 2016, June
Status
Tab One
Available. Released 2025, March
ZUK Z2
Discontinued
Dimensions
Tab One
211 x 124.8 x 8.5 mm (8.31 x 4.91 x 0.33 in)
ZUK Z2
141.7 x 68.9 x 8.5 mm (5.58 x 2.71 x 0.33 in)
Weight
Tab One
320 g (11.29 oz)
ZUK Z2
149 g (5.26 oz)
Build
Tab One
Glass front, plastic frame, plastic back
ZUK Z2
Glass front, glass back, aluminum frame
SIM
Tab One
Nano-SIM (cellular model only)
ZUK Z2
Nano-SIM + Nano-SIM
Type
Tab One
TFT LCD, 480 nits (typ)
ZUK Z2
IPS LCD
Size
Tab One
8.7 inches, 214.9 cm2 (~81.6% screen-to-body ratio)
ZUK Z2
5.0 inches, 68.9 cm2 (~70.6% screen-to-body ratio)
Resolution
Tab One
800 x 1340 pixels, 5:3 ratio (~179 ppi density)
ZUK Z2
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection
Tab One
Mohs level 4
ZUK Z2
-
OS
Tab One
Android 14
ZUK Z2
Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo), ZUI 2.5
Chipset
Tab One
Mediatek Helio G85 (12 nm)
ZUK Z2
Qualcomm MSM8996 Snapdragon 820 (14 nm)
CPU
Tab One
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ZUK Z2
Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
GPU
Tab One
Mali-G52 MC2
ZUK Z2
Adreno 530
Card slot
Tab One
microSDXC (dedicated slot)
ZUK Z2
No
Internal
Tab One
64GB 4GB RAM, 128GB 4GB RAM
ZUK Z2
32GB 3GB RAM, 64GB 4GB RAM
Other
Tab One
eMMC 5.1
ZUK Z2
-
Single
Tab One
8 MP, AF
ZUK Z2
13 MP, f/2.2, 1/2.6", 1.34µm, PDAF
Video
Tab One
1080p
ZUK Z2
4K@30fps, 1080p@30fps, 720p@120fps
Features
Tab One
-
ZUK Z2
LED flash, HDR, panorama
Single
Tab One
2 MP
ZUK Z2
8 MP, f/2.0, 1/3.2", 1.4µm
Video
Tab One
720p
ZUK Z2
1080p@30fps
Loudspeaker
Tab One
Yes, with stereo speakers (with Dolby Atmos)
ZUK Z2
Yes
3.5mm jack
Tab One
Yes
ZUK Z2
Yes
Other
Tab One
-
ZUK Z2
24-bit/192kHz audio
WLAN
Tab One
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
ZUK Z2
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
Tab One
5.3, A2DP, LE
ZUK Z2
4.1, A2DP, LE, EDR
Positioning
Tab One
GPS, GLONASS, GALILEO, BDS - cellular model only
ZUK Z2
GPS, GLONASS, BDS
NFC
Tab One
No
ZUK Z2
No
Radio
Tab One
FM radio
ZUK Z2
No
USB
Tab One
USB Type-C 2.0
ZUK Z2
USB Type-C 2.0
Sensors
Tab One
Accelerometer, proximity (accessories only)
ZUK Z2
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Other
Tab One
Virtual proximity sensing
ZUK Z2
-
Type
Tab One
Li-Ion 5100 mAh
ZUK Z2
Li-Po 3500 mAh, non-removable
Charging
Tab One
20W wired
ZUK Z2
-
Colors
Tab One
Luna grey, Seafoam green
ZUK Z2
Titanium Black, Ceramic White
Models
Tab One
TB305FU
ZUK Z2
ZUK Z2132, ZUK Z2131, Z2 Plus, Z2131
Price
Tab One
About 90 EUR
ZUK Z2
About 220 EUR