Screen size
Diamond Alpha5.2"
Diamond GammaWinner: 5.5"+5.5%
Quick verdict
Diamond Alpha leads the measured specs 8-3.
Measured wins
Diamond Alpha
8
spec wins
Overall winner
Ties
6
equal specs
Diamond Gamma
3
spec wins
Screen size
Technology
Diamond Alpha
GSM / HSPA / LTE
Diamond Gamma
GSM / HSPA / LTE
2G bands
Diamond Alpha
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Diamond Gamma
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Diamond Alpha
HSDPA 900 / 2100
Diamond Gamma
HSDPA 850 / 900 / 1900 / 2100
4G bands
Diamond Alpha
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main 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 Gamma
1, 3, 7, 20
Speed
Diamond Alpha
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Diamond Gamma
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Diamond Alpha
2017, June. Released 2017, July
Diamond Gamma
2017, June. Released 2017, July
Status
Diamond Alpha
Discontinued
Diamond Gamma
Discontinued
Dimensions
Diamond Alpha
146.7 x 72.5 x 7.5 mm (5.78 x 2.85 x 0.30 in)
Diamond Gamma
-
Weight
Diamond Alpha
155 g (5.47 oz)
Diamond Gamma
-
SIM
Diamond Alpha
Nano-SIM + Nano-SIM
Diamond Gamma
Nano-SIM + Nano-SIM
Type
Diamond Alpha
IPS LCD
Diamond Gamma
IPS LCD
Size
Diamond Alpha
5.2 inches, 74.5 cm2 (~70.1% screen-to-body ratio)
Diamond Gamma
5.5 inches, 83.4 cm2
Resolution
Diamond Alpha
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Diamond Gamma
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
OS
Diamond Alpha
Android 6.0 (Marshmallow)
Diamond Gamma
Android 7 (Nougat), nubia UI 4
Chipset
Diamond Alpha
Qualcomm MSM8976 Snapdragon 652 (28 nm)
Diamond Gamma
Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU
Diamond Alpha
Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Diamond Gamma
Octa-core 1.4 GHz Cortex-A53
GPU
Diamond Alpha
Adreno 510
Diamond Gamma
Adreno 505
Card slot
Diamond Alpha
microSDXC (uses shared SIM slot)
Diamond Gamma
microSDXC (uses shared SIM slot)
Internal
Diamond Alpha
64GB 4GB RAM
Diamond Gamma
32GB 3GB RAM
Other
Diamond Alpha
eMMC 5.1
Diamond Gamma
eMMC 5.1
Single
Diamond Alpha
13 MP, 1/2.9", 1.25µm, AF 13 MP B/W
Diamond Gamma
13 MP, f/2.2, PDAF
Features
Diamond Alpha
LED flash, HDR, panorama
Diamond Gamma
LED flash, HDR, panorama
Video
Diamond Alpha
4K@30fps, 1080p@30fps
Diamond Gamma
1080p@30fps
Single
Diamond Alpha
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Diamond Gamma
5 MP, f/2.4
Video
Diamond Alpha
1080p@30fps
Diamond Gamma
Loudspeaker
Diamond Alpha
Yes
Diamond Gamma
Yes
3.5mm jack
Diamond Alpha
Yes
Diamond Gamma
Yes
WLAN
Diamond Alpha
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Diamond Gamma
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Diamond Alpha
4.2, A2DP, LE
Diamond Gamma
4.2, A2DP, LE
Positioning
Diamond Alpha
GPS
Diamond Gamma
GPS
NFC
Diamond Alpha
No
Diamond Gamma
No
Radio
Diamond Alpha
No
Diamond Gamma
No
USB
Diamond Alpha
USB Type-C, OTG
Diamond Gamma
microUSB 2.0, OTG
Sensors
Diamond Alpha
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Diamond Gamma
Fingerprint (front-mounted), accelerometer, proximity
Type
Diamond Alpha
Li-Ion 2950 mAh, non-removable
Diamond Gamma
Li-Ion 3000 mAh, non-removable
Stand-by
Diamond Alpha
Up to 320 h (3G)
Diamond Gamma
-
Talk time
Diamond Alpha
Up to 11 h (3G)
Diamond Gamma
-
Colors
Diamond Alpha
Black
Diamond Gamma
Black
SAR EU
Diamond Alpha
1.02 W/kg (head) 0.76 W/kg (body)
Diamond Gamma
-
Price
Diamond Alpha
About 350 EUR
Diamond Gamma
About 200 EUR