Screen size
Diamond Alpha +5.2"
Diamond GammaWinner: 5.5"+5.5%
Quick verdict
Diamond Alpha + leads the measured specs 8-2.
Measured wins
Diamond Alpha +
8
spec wins
Overall winner
Ties
7
equal specs
Diamond Gamma
2
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 +
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
equal specsWired 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, August. Released 2017, October
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)
Protection
Diamond Alpha +
Corning Gorilla Glass (unspecified version)
Diamond Gamma
-
OS
Diamond Alpha +
Android 6.0 (Marshmallow)
Diamond Gamma
Android 7 (Nougat), nubia UI 4
Chipset
Diamond Alpha +
Qualcomm MSM8976 Pro Snapdragon 653 (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 +
128GB 6GB 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 +
4K@30fps, 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 3000 mAh, non-removable
Diamond Gamma
Li-Ion 3000 mAh, non-removable
Colors
Diamond Alpha +
Black, Gold
Diamond Gamma
Black
Price
Diamond Alpha +
About 400 EUR
Diamond Gamma
About 200 EUR