Phone Comparison
Compare up to 4 smartphones side-by-side with full spec sheets.
2 / 4 Selected
2 Phones
Device
Samsung
Galaxy J4
Samsung
Galaxy M12
Try:
8GB RAM
5000mAh
50MP
Android 15
Snapdragon
Select a phone
Try:
8GB RAM
5000mAh
50MP
Android 15
Snapdragon
Select a phone
Spec scores estimated from the listed specs, not lab tests
Performance
36
Exynos 7570 Quad · 3GB RAM 39
Exynos 850 · 4GB RAM Camera
—
46
48MP main · 1080p video Battery
26
3,000mAh 56
5,000mAh · 15W Display
35
AMOLED · 720×1280 29
LCD · 90Hz · 720×1600 Overall
32
43
Samsung Galaxy M12 is stronger in Battery.
Samsung Galaxy J4 is stronger in Display.
Performance: about equal on these phones.
Best overall by spec score: Samsung Galaxy M12 (43/100).
| Network | ||||
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE | — | — |
| Launch | ||||
| Announced | 2018, May. Released 2018, May | 2021, April 19 | — | — |
| Status | Discontinued | Available. Released 2021, April 30 | — | — |
| Body | ||||
| Dimensions | 151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in) | 164 x 75.9 x 9.7 mm (6.46 x 2.99 x 0.38 in) | — | — |
| Weight | 175 g | 212 g | — | — |
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame | — | — |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | Nano-SIM + Nano-SIM | — | — |
| Display | ||||
| Type | Super AMOLED | PLS LCD, 90Hz | — | — |
| Size | 5.5 inches, 83.4 cm2 | 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) | — | — |
| Resolution | 720 x 1280 pixels, 16:9 ratio | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | — | — |
| Platform | ||||
| OS | Android 8.0 (Oreo) | Android 11, One UI Core 3.1 | — | — |
| Chipset | Exynos 7570 Quad (14 nm) | Exynos 850 (8 nm) | — | — |
| CPU | Quad-core 1.4 GHz Cortex-A53 | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | — | — |
| GPU | Mali-T720 MP2 | Mali-G52 | — | — |
| Memory | ||||
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) | — | — |
| Internal | 16GB Storage + 2GB RAM, 32GB Storage + 2GB RAM, 32GB Storage + 3GB RAM | 32GB Storage + 3GB RAM, 32GB Storage + 4GB RAM, 64GB Storage + 4GB RAM, 128GB Storage + 4GB RAM | — | — |
| * | eMMC 5.0 | eMMC 5.1 | — | — |
| Main Camera | ||||
| Single | 13 MP, f/1.9, 28mm (wide), AF | — | — | — |
| Dual | LED flash, panorama, HDR | — | — | — |
| Triple | 1080p@30fps | — | — | — |
| Fourth | — |
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens |
— | — |
| Video | — | 1080p@30fps | — | — |
| Features | — | LED flash, panorama, HDR | — | — |
| Selfie camera | ||||
| Single | 5 MP, f/2.2 | 8 MP, f/2.2, (wide) | — | — |
| Dual | LED flash | — | — | — |
| Features | — | HDR | — | — |
| Video | — | 1080p@30fps | — | — |
| Sound | ||||
| Loudspeaker | Yes | Yes | — | — |
| 3.5mm jack | Yes | Yes | — | — |
| Comms | ||||
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | — | — |
| Bluetooth | 4.2, A2DP, LE | 5.0, A2DP, LE | — | — |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, GALILEO, BDS | — | — |
| NFC | No | Yes | — | — |
| Radio | FM radio | Unspecified | — | — |
| USB | microUSB 2.0 | USB Type-C 2.0 | — | — |
| Features | ||||
| Sensors | Accelerometer, proximity |
Fingerprint (side-mounted), accelerometer Virtual proximity sensing |
— | — |
| Battery | ||||
| Type | Li-Ion 3000 mAh, removable | Li-Po 5000 mAh | — | — |
| Charging | — | 15W wired | — | — |
| * |
Talk time - Up to 20 h (3G) Music play - Up to 80 h |
— | — | — |
| Misc | ||||
| Colors | Black, Gold, Orchid Gray | Black, Blue, Green | — | — |
| Models | SM-J400G, SM-J400F, SM-J400M | SM-M127F, SM-M127F/DSN, SM-M127N | — | — |
| Price | ₹ 14,000 | ₹ 13,999 | — | — |
