Screen size
Diamond 2 PlusWinner: 5.5"+5.5%
Diamond Alpha5.2"
Quick verdict
Diamond Alpha leads the measured specs 6-3.
Measured wins
Diamond 2 Plus
3
spec wins
Ties
8
equal specs
Diamond Alpha
6
spec wins
Overall winner
Screen size
Technology
Diamond 2 Plus
GSM / HSPA / LTE
Diamond Alpha
GSM / HSPA / LTE
2G bands
Diamond 2 Plus
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Diamond Alpha
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Diamond 2 Plus
HSDPA 900 / 2100
Diamond Alpha
HSDPA 900 / 2100
4G bands
Diamond 2 Plus
1, 3, 7, 20
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Diamond Alpha
1, 3, 7, 20
Speed
Diamond 2 Plus
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Diamond Alpha
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
Diamond 2 Plus
2016, March. Released 2016, August
Diamond Alpha
2017, June. Released 2017, July
Status
Diamond 2 Plus
Discontinued
Diamond Alpha
Discontinued
Dimensions
Diamond 2 Plus
148.3 x 73.8 x 8.3 mm (5.84 x 2.91 x 0.33 in)
Diamond Alpha
146.7 x 72.5 x 7.5 mm (5.78 x 2.85 x 0.30 in)
Weight
Diamond 2 Plus
193 g (6.81 oz)
Diamond Alpha
155 g (5.47 oz)
SIM
Diamond 2 Plus
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Diamond Alpha
Nano-SIM + Nano-SIM
Type
Diamond 2 Plus
IPS LCD
Diamond Alpha
IPS LCD
Size
Diamond 2 Plus
5.5 inches, 83.4 cm2 (~76.2% screen-to-body ratio)
Diamond Alpha
5.2 inches, 74.5 cm2 (~70.1% screen-to-body ratio)
Resolution
Diamond 2 Plus
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Diamond Alpha
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Protection
Diamond 2 Plus
Asahi Dragontrail Glass
Diamond Alpha
-
OS
Diamond 2 Plus
Android 6.0 (Marshmallow)
Diamond Alpha
Android 6.0 (Marshmallow)
Chipset
Diamond 2 Plus
Mediatek MT6755 Helio P10 (28 nm)
Diamond Alpha
Qualcomm MSM8976 Snapdragon 652 (28 nm)
CPU
Diamond 2 Plus
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Diamond Alpha
Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
GPU
Diamond 2 Plus
Mali-T860MP2
Diamond Alpha
Adreno 510
Card slot
Diamond 2 Plus
microSDXC (uses shared SIM slot)
Diamond Alpha
microSDXC (uses shared SIM slot)
Internal
Diamond 2 Plus
64GB 4GB RAM
Diamond Alpha
64GB 4GB RAM
Other
Diamond 2 Plus
eMMC 5.1
Diamond Alpha
eMMC 5.1
Single
Diamond 2 Plus
20.7 MP, f/2.4, PDAF
Diamond Alpha
13 MP, 1/2.9", 1.25µm, AF 13 MP B/W
Features
Diamond 2 Plus
Dual-LED dual-tone flash, HDR, panorama
Diamond Alpha
LED flash, HDR, panorama
Video
Diamond 2 Plus
1080p@30fps
Diamond Alpha
4K@30fps, 1080p@30fps
Single
Diamond 2 Plus
8 MP, f/1.9, 22mm (wide)
Diamond Alpha
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Features
Diamond 2 Plus
HDR
Diamond Alpha
-
Video
Diamond 2 Plus
1080p@30fps
Diamond Alpha
1080p@30fps
Loudspeaker
Diamond 2 Plus
Yes
Diamond Alpha
Yes
3.5mm jack
Diamond 2 Plus
Yes
Diamond Alpha
Yes
WLAN
Diamond 2 Plus
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct
Diamond Alpha
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Diamond 2 Plus
4.0, A2DP, LE, EDR, aptX
Diamond Alpha
4.2, A2DP, LE
Positioning
Diamond 2 Plus
GPS, GLONASS, BDS
Diamond Alpha
GPS
NFC
Diamond 2 Plus
No
Diamond Alpha
No
Radio
Diamond 2 Plus
Stereo FM radio with RDS; recording
Diamond Alpha
No
USB
Diamond 2 Plus
USB Type-C 3.0, OTG
Diamond Alpha
USB Type-C, OTG
Sensors
Diamond 2 Plus
Fingerprint (front-mounted), accelerometer, proximity, compass
Diamond Alpha
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
Diamond 2 Plus
Li-Ion 2950 mAh, non-removable
Diamond Alpha
Li-Ion 2950 mAh, non-removable
Stand-by
Diamond 2 Plus
Up to 320 h (3G)
Diamond Alpha
Up to 320 h (3G)
Talk time
Diamond 2 Plus
Up to 11 h (3G)
Diamond Alpha
Up to 11 h (3G)
Colors
Diamond 2 Plus
Black
Diamond Alpha
Black
SAR EU
Diamond 2 Plus
0.57 W/kg (head) 1.65 W/kg (body)
Diamond Alpha
1.02 W/kg (head) 0.76 W/kg (body)
Price
Diamond 2 Plus
About 250 EUR
Diamond Alpha
About 350 EUR