BlackBerry Key2 vs Samsung Galaxy J3 Emerge
Compare recorded specifications, size and practical differences.
Samsung Galaxy J3 Emerge
Replace
+ Add a third phone
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.
-
Weight
Galaxy J3 Emerge: 21 g lighter
- Key2:
- 168 g
- Galaxy J3 Emerge:
- 147 g
-
Width
Galaxy J3 Emerge: 1.7 mm narrower
- Key2:
- 71.8 mm
- Galaxy J3 Emerge:
- 70.1 mm
-
Screen diagonal
Key2: 0.5 in smaller diagonal
- Key2:
- 4.5 in
- Galaxy J3 Emerge:
- 5 in
-
Rear camera layout
- Key2:
- Dual
- Galaxy J3 Emerge:
- Single
-
Height
Galaxy J3 Emerge: 10.5 mm shorter
- Key2:
- 151.4 mm
- Galaxy J3 Emerge:
- 140.9 mm
-
Release year
- Key2:
- 2018
- Galaxy J3 Emerge:
- 2017
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. Key2
- Height:
- 151.4 mm +10.5 mm versus Galaxy J3 Emerge
- Width:
- 71.8 mm +1.7 mm versus Galaxy J3 Emerge
- Depth:
- 8.5 mm
2. Galaxy J3 Emerge
- Height:
- 140.9 mm
- Width:
- 70.1 mm
- Depth:
- 8.7 mm
Weight
Bars start at zero and share a scale within this chart.
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. Key2
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 60.3 cm²
2. Galaxy J3 Emerge
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Galaxy J3 Emerge has approximately 14.3% more rectangular screen area than Key2.
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.
| Storage | Key2 | Galaxy J3 Emerge |
|---|---|---|
| 64 GB | 6 GB RAM | Unknown |
| 128 GB | 6 GB RAM | Unknown |
Galaxy J3 Emerge: Original memory entry
16 GB · 1.5 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. Key2
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB
2. Galaxy J3 Emerge
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 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.
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. Key22. Galaxy J3 Emerge
Everyday essentials
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * |
|
|
| GeekBench 4 Multi-Core * |
|
|
| GeekBench 4 RenderScript * | Unknown |
|
General specs
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life | Unknown |
|
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | Key2 | Galaxy J3 Emerge |
|---|---|---|
| Dop |
|
|
