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HTC Primo vs Infinix Smart3 Plus

Compare recorded specifications, size and practical differences.

HTC Primo

HTC Primo

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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.

  • WeightPrimo: 33 g lighterPrimo: 115 g · Smart3 Plus: 148 g
  • WidthPrimo: 16.3 mm narrowerPrimo: 59.7 mm · Smart3 Plus: 76 mm
  • Screen diagonalPrimo: 2.5 in smaller diagonalPrimo: 3.7 in · Smart3 Plus: 6.2 in
  • ChipsetQualcomm MSM8255 Snapdragon S2 / Mediatek MT6761 Helio A22 (12 nm)Primo: Qualcomm MSM8255 Snapdragon S2 · Smart3 Plus: Mediatek MT6761 Helio A22 (12 nm)
  • Rear camera layoutSingle / TriplePrimo: Single · Smart3 Plus: Triple
  • DepthSmart3 Plus: 1.4 mm thinnerSmart3 Plus: 7.8 mm · Primo: 9.2 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.

Front
Primo: 120.3 × 59.7 mm 1 Smart3 Plus: 157 × 76 mm 2
Side
Primo: 120.3 × 9.2 mm 1 Smart3 Plus: 157 × 7.8 mm 2
  1. 1. Primo
    Height
    120.3 mm
    Width
    59.7 mm
    Depth
    9.2 mm+1.4 mm versus Smart3 Plus
    Weight
    115 g
  2. 2. Smart3 Plus
    Height
    157 mm+36.7 mm versus Primo
    Width
    76 mm+16.3 mm versus Primo
    Depth
    7.8 mm
    Weight
    148 g
Weight

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

  1. 1. Primo115 g
  2. 2. Smart3 Plus148 g

    +33 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.

Screen size
Primo: 3.7 in, 5:3, About 39 cm² rectangular area 1 Smart3 Plus: 6.2 in, 19:9, About 95.9 cm² rectangular area 2
  1. 1. Primo 3.7 in · 5:3 About 39 cm² rectangular area
  2. 2. Smart3 Plus 6.2 in · 19:9 About 95.9 cm² rectangular area

Smart3 Plus has approximately 146.2% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Primo: Original memory entry

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

Smart3 Plus: Original memory entry

32 GB · 2/3 GB 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. Smart3 Plus

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD

Battery capacity

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

Recorded capacity

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

  1. 1. Primo1500 mAh
  2. 2. Smart3 Plus3500 mAh

    +2000 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. Smart3 Plus

Everyday essentials
Everyday essentials
SpecificationPrimoSmart3 Plus
Dimensions (HxWxD)
  • 120.3 Х 59.7 Х 9.2 mm
  • 157 Х 76 Х 7.8 mm
Weight
  • 115 g
  • 148 g
Technology
  • Super LCD2
  • LTPS IPS LCD
Screen size
  • 3.7" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB (1 GB user available)
  • 512 MB RAM
  • 32 GB
  • 2/3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Non-removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • not upgradable to 4.1 (Jelly Bean); Sense UI 4
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationPrimoSmart3 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 39.0 cm2
  • 97.4 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 54.3%
  • 81.6%
PPI /points per inch/
  • 252 PPI
  • 269 PPI
Camera and Video
Camera and Video
SpecificationPrimoSmart3 Plus
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Triple
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/1.8
  • PDAF -2 MP -QVGA
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • No
  • 8 MP
Performance
Performance
SpecificationPrimoSmart3 Plus
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 205
  • PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 56322
General specs
General specs
SpecificationPrimoSmart3 Plus
Release date
  • 2012
  • February. Released 2012
  • April
  • 2019
  • April
Colors
  • Black
  • Brown
  • Midnight Black
  • Aqua Blue
  • Cosmic Purple
  • Bordeaux Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 7000 INR
Communication and Connectivity
Communication and Connectivity
SpecificationPrimoSmart3 Plus
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • 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
SpecificationPrimoSmart3 Plus
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Beats Audio
Unknown
Other features
Other features
SpecificationPrimoSmart3 Plus
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 (rear-mounted)
  • accelerometer
  • proximity
  • compass