HTC Primo vs Oppo R15x

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

    Primo:
    LCD
    R15x:
    OLED
  • Weight

    Primo: 41 g lighter

    Primo:
    115 g
    R15x:
    156 g
  • Width

    Primo: 15.8 mm narrower

    Primo:
    59.7 mm
    R15x:
    75.5 mm
  • Screen diagonal

    Primo: 2.7 in smaller diagonal

    Primo:
    3.7 in
    R15x:
    6.4 in
  • Chipset

    Primo:
    Qualcomm MSM8255 Snapdragon S2
    R15x:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    Primo:
    Single
    R15x:
    Dual

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. Primo

    Height:
    120.3 mm
    Width:
    59.7 mm
    Depth:
    9.2 mm +1.8 mm versus R15x
  2. 2. R15x

    Height:
    158.3 mm +38 mm versus Primo
    Width:
    75.5 mm +15.8 mm versus Primo
    Depth:
    7.4 mm

Weight

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

  1. 1. Primo

    115 g

  2. 2. R15x

    156 g

    +41 g versus Primo

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. Primo

    Screen diagonal:
    3.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    39 cm²
  2. 2. R15x

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²

R15x has approximately 158% more rectangular screen area than Primo.

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 Primo, R15x, compared at the same storage capacity.
StoragePrimoR15x
128 GB Unknown 6 GB RAM
Primo: Original memory entry

4 GB (1 GB user available) · 512 MB RAM

Practical features

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

1. Primo

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

2. R15x

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Primo

    1500 mAh

  2. 2. R15x

    3600 mAh

    +2100 mAh versus Primo

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. Primo2. R15x

Everyday essentials
Everyday essentials — specifications for Primo, R15x.
SpecificationPrimoR15x
Dimensions (HxWxD)
  • 120.3 Х 59.7 Х 9.2 mm
  • 158.3 Х 75.5 Х 7.4 mm
Weight
  • 115 g
  • 156 g
Technology
  • Super LCD2
  • Super AMOLED
Screen size
  • 3.7" inch
  • 6.4" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB (1 GB user available)
  • 512 MB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Non-removable Li-Ion
  • 3600 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • not upgradable to 4.1 (Jelly Bean); Sense UI 4
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Primo, R15x.
SpecificationPrimoR15x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 39.0 cm2
  • 101.0 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 54.3%
  • 84.5%
PPI /points per inch/
  • 252 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Primo, R15x.
SpecificationPrimoR15x
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 25 MP
  • Single
Specifications
  • No
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Performance

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

Performance — specifications for Primo, R15x.
SpecificationPrimoR15x
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Adreno 205
  • Adreno 512
Antutu 7 score * Unknown
  • 143726
General specs
General specs — specifications for Primo, R15x.
SpecificationPrimoR15x
Release date
  • 2012
  • February. Released 2012
  • April
  • 2018
  • October
Colors
  • Black
  • Brown
  • Nebula
  • Silver Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 350 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Primo, R15x.
SpecificationPrimoR15x
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 2100 / 900 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.87 W/kg (head) 0.77 W/kg (body) SAR EU - 0.87 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Primo, R15x.
SpecificationPrimoR15x
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Beats Audio
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Primo, R15x.
SpecificationPrimoR15x
Dop
  • Sensors Accelerometer
  • proximity - DivX/XviD/MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document editor -Voice memo/dial -Predictive text input
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/2A 10W - Incomplete preliminary specifications