BLU R2 Plus vs Orange San Francisco

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Display technology

    OLED versus LCD

    R2 Plus:
    LCD
    San Francisco:
    OLED
  • Weight

    San Francisco: 37 g lighter

    R2 Plus:
    167 g
    San Francisco:
    130 g
  • Width

    San Francisco: 20.5 mm narrower

    R2 Plus:
    77 mm
    San Francisco:
    56.5 mm
  • Screen diagonal

    San Francisco: 2 in smaller diagonal

    R2 Plus:
    5.5 in
    San Francisco:
    3.5 in
  • Chipset

    R2 Plus:
    Mediatek MT6753 (28 nm)
    San Francisco:
    Qualcomm MSM7227 Snapdragon S1
  • Depth

    R2 Plus: 2.6 mm thinner

    R2 Plus:
    9.2 mm
    San Francisco:
    11.8 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. R2 Plus

    Height:
    155.7 mm +39.7 mm versus San Francisco
    Width:
    77 mm +20.5 mm versus San Francisco
    Depth:
    9.2 mm
  2. 2. San Francisco

    Height:
    116 mm
    Width:
    56.5 mm
    Depth:
    11.8 mm +2.6 mm versus R2 Plus

Weight

Bars start at zero and share a scale within this chart.

  1. 1. R2 Plus

    167 g

    +37 g versus San Francisco

  2. 2. San Francisco

    130 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. R2 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. San Francisco

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²

R2 Plus has approximately 139.2% more rectangular screen area than San Francisco.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for R2 Plus, San Francisco, compared at the same storage capacity.
StorageR2 PlusSan Francisco
32 GB 3 GB RAM Unknown
San Francisco: Original memory entry

512 MB RAM · 512 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. R2 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. San Francisco

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. R2 Plus

    3000 mAh

    +1750 mAh versus San Francisco

  2. 2. San Francisco

    1250 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. R2 Plus2. San Francisco

Everyday essentials
Everyday essentials — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Dimensions (HxWxD)
  • 155.7 Х 77 Х 9.2 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 167 g
  • 130 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 512 MB RAM
  • 512 MB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1250 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.1 (Eclair)
  • upgradable to 2.2 (Froyo)
Chipset
  • Mediatek MT6753 (28 nm)
  • Qualcomm MSM7227 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.6%
  • 53.2%
PPI /points per inch/
  • 401 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 3.15 MP
  • AF
Functions
  • Dual-LED dual-tone flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Processor CPU
  • Octa-core 1.3 GHz
  • 600 MHz ARM 11
Graphics processor GPU
  • Mali-T720
  • Adreno 200
Antutu 7 score *
  • 38456
Unknown
GeekBench 4 Single Core *
  • 606
Unknown
GeekBench 4 Multi-Core *
  • 2464
Unknown
General specs
General specs — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Release date
  • 2017
  • November
  • 2011
  • Q2
Colors
  • Black
  • Gold
  • Black
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
  • Stand by time- Up to 216 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
SIM card
  • Dual SIM (Micro-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for R2 Plus, San Francisco.
SpecificationR2 PlusSan Francisco
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input