| Product |
Samsung Galaxy J3 (2018)
|
Apple iPhone 4s
|
| Battery |
| Stand-by |
- |
Up to 200 h (3G) |
| Talk time |
- |
Up to 8 h (3G) |
| Type |
Li-Ion 2600 mAh, removable |
Li-Po 1432 mAh, non-removable (5.3 Wh) |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front (Corning-made glass), glass back, stainless steel frame |
| Dimensions |
142.7 x 70.1 x 8.9 mm (5.62 x 2.76 x 0.35 in) |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
| SIM |
Nano-SIM |
Micro-SIM |
| Weight |
152 g (5.36 oz) |
140 g (4.94 oz) |
|
- |
Scratch-resistant glass back panel |
| Comms |
| Bluetooth |
4.2, A2DP, LE |
4.0, A2DP, LE |
| NFC |
No |
- |
| Positioning |
GPS |
GPS, A-GPS, GLONASS |
| Radio |
FM radio |
No |
| USB |
microUSB 2.0 |
2.0 |
| WLAN |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
Wi-Fi 802.11 b/g/n, hotspot |
| Display |
| Protection |
- |
Corning Gorilla Glass, oleophobic coating |
| Resolution |
720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
640 x 960 pixels, 3:2 ratio (~330 ppi density) |
| Size |
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio) |
3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2018, June. Released 2018, June |
2011, October 04. Released 2011, October 14 |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, panorama, HDR |
LED flash, panorama, HDR |
| Single |
8 MP, f/1.9, AF |
|
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
16GB 2GB RAM |
8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM |
|
eMMC 5.0 |
- |
| Misc |
| Colors |
Black, Blue, Gold |
Black, White |
| Models |
SM-J337U, SM-J337W, SM-J337A, SM-J337R, SM-J337T, SM-J337P, SM-J337AZ, SM-J337VPP |
A1431, A1387, iPhone4,1 |
| SAR |
|
|
| SAR EU |
- |
|
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA unlocked; Canada |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
2, 3, 4, 5, 7, 12, 14 - USA unlocked; AT&T |
- |
| Speed |
HSPA, LTE |
HSPA 14.4/5.76 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / EVDO |
|
1, 2, 4, 5, 7, 12, 17, 66 - Canada |
CDMA2000 1xEV-DO |
| Platform |
| Chipset |
Exynos 7570 Quad (14 nm) |
Apple A5 (45 nm) |
| CPU |
Quad-core 1.4 GHz Cortex-A53 |
Dual-core 1.0 GHz Cortex-A9 |
| GPU |
Mali-T720 |
PowerVR SGX543MP2 |
| OS |
Android 8.0 (Oreo) |
iOS 5, upgradable to iOS 9.3.6 |
| Selfie camera |
| Single |
5 MP, f/2.2 |
VGA, videocalling over Wi-Fi and 3G |
| Video |
|
480p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| Tests |
| Audio quality |
- |
Noise -91.2dB / Crosstalk -93.0dB |
| Battery (old) |
- |
Endurance rating 45h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight) |
| Loudspeaker |
- |
Voice 65dB / Noise 64dB / Ring 74dB |
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