Screen size
Tab OneWinner: 8.7"+37%
ZUK Z15.5"
Quick verdict
Tab One leads the measured specs 9-7.
Measured wins
Tab One
9
spec wins
Overall winner
Ties
4
equal specs
ZUK Z1
7
spec wins
Screen size
Technology
Tab One
GSM / HSPA / LTE
ZUK Z1
GSM / CDMA / HSPA / LTE
2G bands
Tab One
GSM 850 / 900 / 1800 / 1900 - cellular model only
ZUK Z1
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 Z1
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
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
ZUK Z1
1, 3, 7, 38, 39, 40, 41
Speed
Tab One
HSPA, LTE - cellular model only
ZUK Z1
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Tab One
2025, March
ZUK Z1
2015, August. Released 2015, September
Status
Tab One
Available. Released 2025, March
ZUK Z1
Discontinued
Dimensions
Tab One
211 x 124.8 x 8.5 mm (8.31 x 4.91 x 0.33 in)
ZUK Z1
155.7 x 77.3 x 8.9 mm (6.13 x 3.04 x 0.35 in)
Weight
Tab One
320 g (11.29 oz)
ZUK Z1
175 g (6.17 oz)
Build
Tab One
Glass front, plastic frame, plastic back
ZUK Z1
-
SIM
Tab One
Nano-SIM (cellular model only)
ZUK Z1
Nano-SIM + Nano-SIM
Type
Tab One
TFT LCD, 480 nits (typ)
ZUK Z1
IPS LCD
Size
Tab One
8.7 inches, 214.9 cm2 (~81.6% screen-to-body ratio)
ZUK Z1
5.5 inches, 83.4 cm2 (~69.3% screen-to-body ratio)
Resolution
Tab One
800 x 1340 pixels, 5:3 ratio (~179 ppi density)
ZUK Z1
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
Tab One
Mohs level 4
ZUK Z1
-
Other
Tab One
-
ZUK Z1
CyanogenMod 12.1
OS
Tab One
Android 14
ZUK Z1
Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset
Tab One
Mediatek Helio G85 (12 nm)
ZUK Z1
Qualcomm MSM8974AC Snapdragon 801 (28 nm)
CPU
Tab One
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ZUK Z1
Quad-core 2.5 GHz Krait 400
GPU
Tab One
Mali-G52 MC2
ZUK Z1
Adreno 330
Card slot
Tab One
microSDXC (dedicated slot)
ZUK Z1
No
Internal
Tab One
64GB 4GB RAM, 128GB 4GB RAM
ZUK Z1
64GB 3GB RAM
Other
Tab One
eMMC 5.1
ZUK Z1
eMMC 5.0
Single
Tab One
8 MP, AF
ZUK Z1
13 MP, f/2.2, 1/3.1", 1.12µm, AF, OIS
Video
Tab One
1080p
ZUK Z1
1080p@30fps, 1080p@60fps
Features
Tab One
-
ZUK Z1
Dual-LED flash, panorama
Single
Tab One
2 MP
ZUK Z1
8 MP, f/2.2
Video
Tab One
720p
ZUK Z1
1080p@30fps
Loudspeaker
Tab One
Yes, with stereo speakers (with Dolby Atmos)
ZUK Z1
Yes
3.5mm jack
Tab One
Yes
ZUK Z1
Yes
WLAN
Tab One
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
ZUK Z1
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Bluetooth
Tab One
5.3, A2DP, LE
ZUK Z1
4.1, A2DP, LE
Positioning
Tab One
GPS, GLONASS, GALILEO, BDS - cellular model only
ZUK Z1
GPS, GLONASS
NFC
Tab One
No
ZUK Z1
No
Radio
Tab One
FM radio
ZUK Z1
No
USB
Tab One
USB Type-C 2.0
ZUK Z1
USB Type-C 3.0
Sensors
Tab One
Accelerometer, proximity (accessories only)
ZUK Z1
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Other
Tab One
Virtual proximity sensing
ZUK Z1
-
Type
Tab One
Li-Ion 5100 mAh
ZUK Z1
Li-Po 4100 mAh, non-removable
Charging
Tab One
20W wired
ZUK Z1
18W wired
Stand-by
Tab One
-
ZUK Z1
Up to 526 h (3G)
Talk time
Tab One
-
ZUK Z1
Up to 38 h (3G)
Colors
Tab One
Luna grey, Seafoam green
ZUK Z1
White, Dark Gray
Models
Tab One
TB305FU
ZUK Z1
ZUK Z1
Price
Tab One
About 90 EUR
ZUK Z1
About 320 EUR