Screen size
Diamond Alpha5.2"
Diamond TabWinner: 10.1"+49%
Quick verdict
Diamond Alpha leads the measured specs 5-4.
Measured wins
Diamond Alpha
5
spec wins
Overall winner
Ties
8
equal specs
Diamond Tab
4
spec wins
Screen size
Technology
Diamond Alpha
GSM / HSPA / LTE
Diamond Tab
GSM / HSPA / LTE
2G bands
Diamond Alpha
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Diamond Tab
GSM 850 / 900 / 1800 / 1900
3G bands
Diamond Alpha
HSDPA 900 / 2100
Diamond Tab
HSDPA 900 / 2100
4G bands
Diamond Alpha
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Diamond Tab
LTE
Speed
Diamond Alpha
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Diamond Tab
HSPA, LTE
Announced
Diamond Alpha
2017, June. Released 2017, July
Diamond Tab
2017, August. Released 2017, October
Status
Diamond Alpha
Discontinued
Diamond Tab
Discontinued
Dimensions
Diamond Alpha
146.7 x 72.5 x 7.5 mm (5.78 x 2.85 x 0.30 in)
Diamond Tab
255 x 163 x 8 mm (10.04 x 6.42 x 0.31 in)
Weight
Diamond Alpha
155 g (5.47 oz)
Diamond Tab
510 g (1.12 lb)
SIM
Diamond Alpha
Nano-SIM + Nano-SIM
Diamond Tab
Micro-SIM
Type
Diamond Alpha
IPS LCD
Diamond Tab
IPS LCD
Size
Diamond Alpha
5.2 inches, 74.5 cm2 (~70.1% screen-to-body ratio)
Diamond Tab
10.1 inches, 295.8 cm2 (~71.2% screen-to-body ratio)
Resolution
Diamond Alpha
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Diamond Tab
1600 x 2560 pixels, 16:10 ratio (~299 ppi density)
OS
Diamond Alpha
Android 6.0 (Marshmallow)
Diamond Tab
Android 7.0 (Nougat)
Chipset
Diamond Alpha
Qualcomm MSM8976 Snapdragon 652 (28 nm)
Diamond Tab
Rockchip RK3399
CPU
Diamond Alpha
Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Diamond Tab
Dual-core Cortex-A72 & quad-core Cortex-A53
GPU
Diamond Alpha
Adreno 510
Diamond Tab
Mali-T860MP4
Card slot
Diamond Alpha
microSDXC (uses shared SIM slot)
Diamond Tab
microSDXC (dedicated slot)
Internal
Diamond Alpha
64GB 4GB RAM
Diamond Tab
64GB 4GB RAM
Other
Diamond Alpha
eMMC 5.1
Diamond Tab
-
Single
Diamond Alpha
13 MP, 1/2.9", 1.25µm, AF 13 MP B/W
Diamond Tab
13 MP, AF
Features
Diamond Alpha
LED flash, HDR, panorama
Diamond Tab
LED flash
Video
Diamond Alpha
4K@30fps, 1080p@30fps
Diamond Tab
1080p@30fps
Single
Diamond Alpha
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Diamond Tab
5 MP
Video
Diamond Alpha
1080p@30fps
Diamond Tab
Loudspeaker
Diamond Alpha
Yes
Diamond Tab
Yes
3.5mm jack
Diamond Alpha
Yes
Diamond Tab
Yes
WLAN
Diamond Alpha
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Diamond Tab
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Diamond Alpha
4.2, A2DP, LE
Diamond Tab
4.2, A2DP, EDR
Positioning
Diamond Alpha
GPS
Diamond Tab
GPS
NFC
Diamond Alpha
No
Diamond Tab
No
Radio
Diamond Alpha
No
Diamond Tab
No
USB
Diamond Alpha
USB Type-C, OTG
Diamond Tab
microUSB 2.0
Sensors
Diamond Alpha
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Diamond Tab
Accelerometer
Type
Diamond Alpha
Li-Ion 2950 mAh, non-removable
Diamond Tab
Li-Po 6600 mAh, non-removable
Stand-by
Diamond Alpha
Up to 320 h (3G)
Diamond Tab
-
Talk time
Diamond Alpha
Up to 11 h (3G)
Diamond Tab
-
Colors
Diamond Alpha
Black
Diamond Tab
Black
SAR EU
Diamond Alpha
1.02 W/kg (head) 0.76 W/kg (body)
Diamond Tab
-
Price
Diamond Alpha
About 350 EUR
Diamond Tab
About 300 EUR