Screen size
K12 (China)6.5"
TabWinner: 10.1"+36%
Quick verdict
Tab leads the measured specs 9-4.
Measured wins
K12 (China)
4
spec wins
Ties
7
equal specs
Tab
9
spec wins
Overall winner
Screen size
Technology
K12 (China)
GSM / HSPA / LTE
Tab
GSM / HSPA / LTE
2G bands
K12 (China)
GSM 850 / 900 / 1800 / 1900
Tab
GSM 850 / 900 / 1800 / 1900 - cellular model only
3G bands
K12 (China)
HSDPA 850 / 900 / 1900 / 2100
Tab
HSDPA 850 / 900 / 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
LTE - cellular model only
Speed
K12 (China)
HSPA, LTE
Tab
HSPA, LTE - cellular model only
Announced
K12 (China)
2020, December 09. Released 2020, December 12
Tab
2025, August 14
Status
K12 (China)
Discontinued
Tab
Available. Released 2025, August 18
Dimensions
K12 (China)
165.2 x 75.7 x 9.2 mm (6.50 x 2.98 x 0.36 in)
Tab
235.7 x 154.5 x 7.5 mm (9.28 x 6.08 x 0.30 in)
Weight
K12 (China)
200 g (7.05 oz)
Tab
425 g (14.99 oz)
SIM
K12 (China)
Nano-SIM + Nano-SIM
Tab
Nano-SIM (cellular model only)
Build
K12 (China)
-
Tab
Glass front, plastic frame, plastic back
Type
K12 (China)
IPS LCD
Tab
IPS LCD, 400 nits (typ)
Size
K12 (China)
6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio)
Tab
10.1 inches, 295.8 cm2 (~81.2% screen-to-body ratio)
Resolution
K12 (China)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Tab
1200 x 1920 pixels, 16:10 ratio (~224 ppi density)
OS
K12 (China)
Android 10
Tab
Android 14
Chipset
K12 (China)
Qualcomm SM4250 Snapdragon 460 (11 nm)
Tab
Mediatek Helio G85 (12 nm)
CPU
K12 (China)
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
Tab
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
K12 (China)
Adreno 610
Tab
Mali-G52 MC2
Card slot
K12 (China)
microSDXC (uses shared SIM slot)
Tab
microSDXC (dedicated slot)
Internal
K12 (China)
64GB 4GB RAM
Tab
64GB 4GB RAM, 128GB 4GB RAM
Other
K12 (China)
eMMC 5.1
Tab
eMMC 5.1
Dual
K12 (China)
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens
Tab
-
Features
K12 (China)
LED flash, HDR, panorama
Tab
-
Video
K12 (China)
1080p@30/60fps
Tab
1080p
Single
K12 (China)
-
Tab
8 MP, AF
Single
K12 (China)
8 MP, f/2.2, 26mm (wide), 1/4.0", 1.12µm
Tab
5 MP
Features
K12 (China)
HDR
Tab
-
Video
K12 (China)
1080p@30fps
Tab
720p
Loudspeaker
K12 (China)
Yes
Tab
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
K12 (China)
Yes
Tab
Yes
WLAN
K12 (China)
Wi-Fi 802.11 b/g/n
Tab
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K12 (China)
5.0, A2DP, LE
Tab
5.3, A2DP, LE
Positioning
K12 (China)
GPS, GLONASS, GALILEO
Tab
GPS, GLONASS, GALILEO, BDS - cellular model only
NFC
K12 (China)
No
Tab
No
Radio
K12 (China)
FM radio
Tab
FM radio
USB
K12 (China)
microUSB 2.0, OTG
Tab
USB Type-C 2.0
Sensors
K12 (China)
Fingerprint (rear-mounted), accelerometer, proximity
Tab
Accelerometer, proximity (accessories only)
Other
K12 (China)
-
Tab
Virtual proximity sensing
Type
K12 (China)
Li-Po 5000 mAh
Tab
Li-Ion 5100 mAh
Charging
K12 (China)
10W wired 2.5W reverse wired
Tab
15W wired
Colors
K12 (China)
Navy Blue, Gray
Tab
Polar Blue, Luna Grey
Price
K12 (China)
About 100 EUR
Tab
About 110 EUR
Models
K12 (China)
-
Tab
ZAEH0019IN, ZAEH0180IN, ZAEJ0054IN