Screen size
K12 Pro6.8"
Tab OneWinner: 8.7"+22%
Quick verdict
K12 Pro leads the measured specs 7-5.
Measured wins
K12 Pro
7
spec wins
Overall winner
Ties
8
equal specs
Tab One
5
spec wins
Screen size
Technology
K12 Pro
GSM / HSPA / LTE
Tab One
GSM / HSPA / LTE
2G bands
K12 Pro
GSM 850 / 900 / 1800 / 1900
Tab One
GSM 850 / 900 / 1800 / 1900 - cellular model only
3G bands
K12 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Tab One
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - cellular model only
4G bands
K12 Pro
1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm 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 Pro
HSPA, LTE
Tab One
HSPA, LTE - cellular model only
Announced
K12 Pro
2020, December 09. Released 2020, December 12
Tab One
2025, March
Status
K12 Pro
Discontinued
Tab One
Available. Released 2025, March
Dimensions
K12 Pro
172.1 x 76.8 x 9.7 mm (6.78 x 3.02 x 0.38 in)
Tab One
211 x 124.8 x 8.5 mm (8.31 x 4.91 x 0.33 in)
Weight
K12 Pro
221 g (7.80 oz)
Tab One
320 g (11.29 oz)
SIM
K12 Pro
· Nano-SIM· Nano-SIM + Nano-SIM
Tab One
Nano-SIM (cellular model only)
Other
K12 Pro
Water-repellent coating
Tab One
-
Build
K12 Pro
-
Tab One
Glass front, plastic frame, plastic back
Type
K12 Pro
IPS LCD
Tab One
TFT LCD, 480 nits (typ)
Size
K12 Pro
6.8 inches, 109.8 cm2 (~83.1% screen-to-body ratio)
Tab One
8.7 inches, 214.9 cm2 (~81.6% screen-to-body ratio)
Resolution
K12 Pro
720 x 1640 pixels (~263 ppi density)
Tab One
800 x 1340 pixels, 5:3 ratio (~179 ppi density)
Protection
K12 Pro
-
Tab One
Mohs level 4
OS
K12 Pro
Android 10
Tab One
Android 14
Chipset
K12 Pro
Qualcomm SM6115 Snapdragon 662 (11 nm)
Tab One
Mediatek Helio G85 (12 nm)
CPU
K12 Pro
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Tab One
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
K12 Pro
Adreno 610
Tab One
Mali-G52 MC2
Card slot
K12 Pro
microSDXC (uses shared SIM slot)
Tab One
microSDXC (dedicated slot)
Internal
K12 Pro
64GB 4GB RAM, 128GB 4GB RAM
Tab One
64GB 4GB RAM, 128GB 4GB RAM
Other
K12 Pro
-
Tab One
eMMC 5.1
Triple
K12 Pro
64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 2 MP (macro) Auxiliary lens
Tab One
-
Features
K12 Pro
LED flash, HDR, panorama
Tab One
-
Video
K12 Pro
1080p@30/60fps
Tab One
1080p
Single
K12 Pro
-
Tab One
8 MP, AF
Single
K12 Pro
16 MP, f/2.2, 1.0µm
Tab One
2 MP
Features
K12 Pro
HDR
Tab One
-
Video
K12 Pro
1080p@30fps
Tab One
720p
Loudspeaker
K12 Pro
Yes
Tab One
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
K12 Pro
Yes
Tab One
Yes
WLAN
K12 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Tab One
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K12 Pro
5.0, A2DP, LE
Tab One
5.3, A2DP, LE
Positioning
K12 Pro
GPS, GLONASS, GALILEO
Tab One
GPS, GLONASS, GALILEO, BDS - cellular model only
NFC
K12 Pro
Yes
Tab One
No
Radio
K12 Pro
FM radio
Tab One
FM radio
USB
K12 Pro
USB Type-C 2.0, OTG
Tab One
USB Type-C 2.0
Sensors
K12 Pro
Fingerprint (rear-mounted), accelerometer, proximity
Tab One
Accelerometer, proximity (accessories only)
Other
K12 Pro
-
Tab One
Virtual proximity sensing
Type
K12 Pro
Li-Po 6000 mAh
Tab One
Li-Ion 5100 mAh
Charging
K12 Pro
20W wired 2.5W reverse wired
Tab One
20W wired
Colors
K12 Pro
Electric Violet, Metallic Sage
Tab One
Luna grey, Seafoam green
Models
K12 Pro
XT2091-8, XT2091-7
Tab One
TB305FU
Price
K12 Pro
About 130 EUR
Tab One
About 90 EUR