Comparison of Oppo R2001 Yoyo and BLU Studio M HD

Attribute	BLU Studio M HD ×	Oppo R2001 Yoyo ×
General
Brand	Blu	Oppo
Launch
Announced	2016-02-01	2014-05-01
Body
Width (mm)	8.9	9.2
Length (mm)	143.3	138.5
Height (mm)	72	69.5
Weight (g)	150	145
SIM	Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (dual stand-by)
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1700(AWS) / 1900 - S110U HSDPA 850 / 1900 / 2100	HSDPA 2100
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/11.5 Mbps
Platform
OS	Android 5.1 (Lollipop)	Android 4.2.1 (Jelly Bean)
Chipset	-	Mediatek MT6582M (28 nm)
CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.3 GHz Cortex-A7
GPU	Mali-400	Mali-400MP2
Memory
Card slot	microSDXC	microSDHC (dedicated slot)
Internal	16GB 1GB RAM	4GB 1GB RAM
Display
Size (in)	5	4.7
Resolution (px)	720 x 1280	540 x 960
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Ion
Capcity (mAh)	2000	1900
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	8 MP, f/2.8, 1/4.0", AF	5 MP, AF
Main Camera Video	720p@30fps	720p
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	2 MP	2 MP
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP	2.1
GPS	+	+
NFC	-	-
Radio	Stereo FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer proximity
Misc
Colors	Black Blue Pink White	Black White
Models	-	R20 R2001
Stand-by (h)	750	350
Talk time (h)	Up to 25 h (2G) / Up to 14 h (3G)	Up to 6 h