BLU S1 vs BLU R2 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
BLU S1 BLU R2
2800 mAh
3000 mAh
5.2-inch · 1280x720px
5.2-inch · 1280x720px
Single camera
Single camera
2GB · 16GB
1GB · 8GB

Design

Dimensions
5.80 x 2.87 x 0.33 inches
147.3 x 72.8 x 8.4 mm
5.92 x 2.93 x 0.38 inches
150.3 x 74.3 x 9.6 mm
Weight
4.83 oz / 137.0 g 5.50 oz / 156.0 g
Materials
Back: Metal Back: Aluminum
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold Black, Gold, Gray, Pink

Display

Size
5.2-inch, 69.41% screen-to-body 5.2-inch, 66.61% screen-to-body
Type
TFT
Resolution
1280x720px, 282 PPI 1280x720px, 282 PPI
Colors
16 777 216

Hardware

System chip
MediaTek MT6750 (28 nm) MediaTek MT6580 (28 nm)
Processor
Octa-core
1500 MHz
ARM Cortex-A53
Quad-core
1300 MHz
ARM Cortex-A7
GPU
Mali-T860 MP2 Mali-400 MP1
Memory
2GB (LPDDR3)/16GB 1GB/8GB
Storage expansion
microSDXC up to 64 GB microSDHC up to 64 GB
OS
Android (7.0 Nougat) Android (7.0 Nougat)

Battery

Type
2800 mAh 3000 mAh

Camera

Rear
Single camera Single camera
Main camera
13 MP (PDAF)
Aperture size: F2.0
8 MP
Aperture size: F2.0
Flash
LED Dual LED
Video recording
1080p (30 fps)
Video calling, Video sharing
1080p (30 fps)
Video calling, Video sharing
Front
5 MP 8 MP (Flash)

Connectivity & Features

Bluetooth
4.0 4.0
WLAN
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
USB
microUSB, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS GPS, A-GPS
Other
VoIP, Tethering, Computer sync, OTA sync VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM

Cellular

4G (FDD) Bands
2, 3, 4, 5, 7, 12, 17, 25, 26
4G (TDD) Bands
41
3G Bands
5, 8, 4, 2, 1 5, 8, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s)
Dual SIM
Yes
SIM type
Nano SIM
HD Voice
Yes

Phone Features

Notifications
Haptic feedback, Vibration, Flight mode, Silent mode, Speakerphone Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Aug 27, 2017
FCC ID value: YHLBLUS1
Date approved: Jul 21, 2017
FCC ID value: YHLBLUR2II
Measured SAR
Head: 0.67 W/kg
Body: 0.34 W/kg
Simultaneous Transmission: 1.36 W/kg
Wireless Router: 0.34 W/kg
Head: 0.50 W/kg
Body: 0.98 W/kg
Simultaneous Transmission: 1.22 W/kg
Wireless Router: 0.98 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless