Screen size
K12 (China)6.5"
Tab OneWinner: 8.7"+25%
Quick verdict
Tab One leads the measured specs 8-5.
Measured wins
K12 (China)
5
spec wins
Ties
7
equal specs
Tab One
8
spec wins
Overall winner
Screen size
Technology
K12 (China)
GSM / HSPA / LTE
Tab One
GSM / HSPA / LTE
2G bands
K12 (China)
GSM 850 / 900 / 1800 / 1900
Tab One
GSM 850 / 900 / 1800 / 1900 - cellular model only
3G bands
K12 (China)
HSDPA 850 / 900 / 1900 / 2100
Tab One
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - cellular model only
4G bands
K12 (China)
1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Tab One
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66 - cellular model only
Speed
K12 (China)
HSPA, LTE
Tab One
HSPA, LTE - cellular model only
Announced
K12 (China)
2020, December 09. Released 2020, December 12
Tab One
2025, March
Status
K12 (China)
Discontinued
Tab One
Available. Released 2025, March
Dimensions
K12 (China)
165.2 x 75.7 x 9.2 mm (6.50 x 2.98 x 0.36 in)
Tab One
211 x 124.8 x 8.5 mm (8.31 x 4.91 x 0.33 in)
Weight
K12 (China)
200 g (7.05 oz)
Tab One
320 g (11.29 oz)
SIM
K12 (China)
Nano-SIM + Nano-SIM
Tab One
Nano-SIM (cellular model only)
Build
K12 (China)
-
Tab One
Glass front, plastic frame, plastic back
Type
K12 (China)
IPS LCD
Tab One
TFT LCD, 480 nits (typ)
Size
K12 (China)
6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio)
Tab One
8.7 inches, 214.9 cm2 (~81.6% screen-to-body ratio)
Resolution
K12 (China)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Tab One
800 x 1340 pixels, 5:3 ratio (~179 ppi density)
Protection
K12 (China)
-
Tab One
Mohs level 4
OS
K12 (China)
Android 10
Tab One
Android 14
Chipset
K12 (China)
Qualcomm SM4250 Snapdragon 460 (11 nm)
Tab One
Mediatek Helio G85 (12 nm)
CPU
K12 (China)
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
Tab One
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
K12 (China)
Adreno 610
Tab One
Mali-G52 MC2
Card slot
K12 (China)
microSDXC (uses shared SIM slot)
Tab One
microSDXC (dedicated slot)
Internal
K12 (China)
64GB 4GB RAM
Tab One
64GB 4GB RAM, 128GB 4GB RAM
Other
K12 (China)
eMMC 5.1
Tab One
eMMC 5.1
Dual
K12 (China)
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens
Tab One
-
Features
K12 (China)
LED flash, HDR, panorama
Tab One
-
Video
K12 (China)
1080p@30/60fps
Tab One
1080p
Single
K12 (China)
-
Tab One
8 MP, AF
Single
K12 (China)
8 MP, f/2.2, 26mm (wide), 1/4.0", 1.12µm
Tab One
2 MP
Features
K12 (China)
HDR
Tab One
-
Video
K12 (China)
1080p@30fps
Tab One
720p
Loudspeaker
K12 (China)
Yes
Tab One
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
K12 (China)
Yes
Tab One
Yes
WLAN
K12 (China)
Wi-Fi 802.11 b/g/n
Tab One
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K12 (China)
5.0, A2DP, LE
Tab One
5.3, A2DP, LE
Positioning
K12 (China)
GPS, GLONASS, GALILEO
Tab One
GPS, GLONASS, GALILEO, BDS - cellular model only
NFC
K12 (China)
No
Tab One
No
Radio
K12 (China)
FM radio
Tab One
FM radio
USB
K12 (China)
microUSB 2.0, OTG
Tab One
USB Type-C 2.0
Sensors
K12 (China)
Fingerprint (rear-mounted), accelerometer, proximity
Tab One
Accelerometer, proximity (accessories only)
Other
K12 (China)
-
Tab One
Virtual proximity sensing
Type
K12 (China)
Li-Po 5000 mAh
Tab One
Li-Ion 5100 mAh
Charging
K12 (China)
10W wired 2.5W reverse wired
Tab One
20W wired
Colors
K12 (China)
Navy Blue, Gray
Tab One
Luna grey, Seafoam green
Price
K12 (China)
About 100 EUR
Tab One
About 90 EUR
Models
K12 (China)
-
Tab One
TB305FU