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i-mate JAMin vs Oppo R15

Compare recorded specifications, size and practical differences.

i-mate JAMin

i-mate JAMin

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Oppo R15

Oppo R15

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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.

  • WeightJAMin: 25 g lighterJAMin: 150 g · R15: 175 g
  • WidthJAMin: 17.2 mm narrowerJAMin: 58 mm · R15: 75.2 mm
  • Screen diagonalJAMin: 3.48 in smaller diagonalJAMin: 2.8 in · R15: 6.28 in
  • ChipsetTI OMAP 850 / Mediatek MT6771 Helio P60 (12 nm)JAMin: TI OMAP 850 · R15: Mediatek MT6771 Helio P60 (12 nm)
  • Rear camera layoutSingle / DualJAMin: Single · R15: Dual
  • DepthR15: 10.8 mm thinnerR15: 7.4 mm · JAMin: 18.2 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
JAMin: 108 × 58 mm 1 R15: 155.1 × 75.2 mm 2
Side
JAMin: 108 × 18.2 mm 1 R15: 155.1 × 7.4 mm 2
  1. 1. JAMin
    Height
    108 mm
    Width
    58 mm
    Depth
    18.2 mm+10.8 mm versus R15
    Weight
    150 g
  2. 2. R15
    Height
    155.1 mm+47.1 mm versus JAMin
    Width
    75.2 mm+17.2 mm versus JAMin
    Depth
    7.4 mm
    Weight
    175 g
Weight

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

  1. 1. JAMin150 g
  2. 2. R15175 g

    +25 g versus JAMin

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
JAMin: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 R15: 6.28 in, 19:9, About 98.4 cm² rectangular area 2
  1. 1. JAMin 2.8 in · 4:3 About 24.3 cm² rectangular area
  2. 2. R15 6.28 in · 19:9 About 98.4 cm² rectangular area

R15 has approximately 305.4% more rectangular screen area than JAMin.

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.

JAMin: Original memory entry

64 MB RAM · 128 MB ROM

R15: Original memory entry

128 GB · 4/6 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. JAMin

NFC
Unknown
Headphone jack
No
Memory card support
See details SD/MMC · up to 2 GB

2. R15

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (uses SIM 2 slot)

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. JAMin1200 mAh
  2. 2. R153450 mAh

    +2250 mAh versus JAMin

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. JAMin2. R15

Everyday essentials
Everyday essentials
SpecificationJAMinR15
Dimensions (HxWxD)
  • 108 Х 58 Х 18.2 mm
  • 155.1 Х 75.2 Х 7.4 mm
Weight
  • 150 g
  • 175 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.8" inch
  • 6.28" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 128 GB
  • 4/6 GB RAM
Memory card support
  • SD/MMC
  • up to 2 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 3450 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 8.1 (Oreo); ColorOS 5
Chipset
  • TI OMAP 850
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationJAMinR15
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 98.9 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 38.8%
  • 84.8%
PPI /points per inch/
  • 143 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video
SpecificationJAMinR15
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 2 MP
  • 16 MP
  • f/1.7
  • 1/2.6''
  • 1.22µm
  • PDAF -5 MP
  • f/2.2
  • depth sensor
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • CIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.0
Performance
Performance
SpecificationJAMinR15
Processor CPU
  • 200 MHz ARM926EJ-S
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 140520
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1928
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 4904
General specs
General specs
SpecificationJAMinR15
Release date
  • 2006
  • Q1
  • 2018
  • March
Colors
  • Stylish black
  • Hot Red
  • Snow White
  • Star Purple
  • Fantasy Pink
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 460 EUR
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity
SpecificationJAMinR15
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
  • EDR
Music and Audio
Music and Audio
SpecificationJAMinR15
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationJAMinR15
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • O2 XDA Neo.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: VOOC Flash Charge 5V/4A