Compare Devices
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Brand | energizer | samsung | oneplus |
Model | energizer energy e401 | samsung galaxy a21s | oneplus Watch 2r |
Announced | 2019 February | 2020 May 15 | 2024 July 16 |
Status | Available. Released 2019 June | Available. Released 2020 June 02 | Available. Released 2024 July 16 |
Device Body | glass front | plastic frame | plastic back | glass front ( panda glass ) | aluminum frame | |
Dimensions | - | 163.7 x 75.3 x 8.9 mm ( 6.44 x 2.96 x 0.35 in ) | 47 x 46.6 x 12.1 mm ( 1.85 x 1.83 x 0.48 in ) |
Weight in gram | 192 | 37 | |
SIM card | dual SIM ( Micro-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | No |
Water Resistance | No | ip68 dust tight and water resistant immersible up to 1.5meterfor 30 min | |
Display type | tft capacitive touchscreen 16millioncolors | pls LCD | AMOLED | 1000 Luminance units ( hbmillion) |
Display resolution | 480 x 854 pixels | 16 : 9 ratio ( ~245 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) |
Display size | 4.0 inches | 44.1 cm | 6.5 inches | 102.0 cm2 ( ~82.8% screen to body ratio ) | 1.43 inches |
Display Protection | panda glass | ||
Operating System | android 8.0 oreo ( go edition ) | android 10 | upgradable to android 12 | one ui 4.1 | android wear Operating system | coloros watch 6.0 |
CPU | Quad-core 1.3 GHz cortex-a7 | Octa-core ( 4x2.0 GHz cortex-a55 & 4x2.0 GHz cortex-a55 ) | Quad-core 1.7 GHz cortex-a53 |
Chipset | mediatek mt6580m ( 28 nm ) | exynos 850 ( 8nm ) | Qualcomm snapdragon w5 generation 1 ( 4 nm ) |
GPU | mali-400mp2 | mali-g52 | adreno 702 |
Memory card | microSD up to 32 GB ( uses sim 2 slot ) | microsdxc ( dedicated slot ) | No |
Memory v1 | 8gb 1gb RAM | 32gb 2gb RAM | 32gb 2gb RAM |
Memory v2 | 32gb 3gb RAM | 32gb 4gb RAM | 64gb 3gb RAM | 64gb 4gb RAM | 64gb 6gb RAM | 128gb 3gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | ||
Primary camera | 5 mega pixel | 48 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 123˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | |
Secondary camera | 2 mega pixel | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n | dual-band |
Bluetooth | 4.0 | a2dp | le | 5.0 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | Yes ( market/region dependent ) | Yes | |
Radio | FM Radio | FM Radio | rds | recording | No |
USB | microusb 2.0 | USB Type-C 2.0 | No |
Sensors | accelerometer | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | barometer | compass | heart rate | spo2 |
Battery | Li-lon 2000 mAh battery | li-po 5000 mAh | Non-removable | 500 mAh |
Battery Charge | 15w wired | 7.5w wired | |
Colors | black | black, white, blue, red | green color gradations, gray color gradations |
Network technology | gsm / hspa | gsm / hspa / lte | No cellular connectivity |
5G bands | |||
Network speed | hspa 42.2/11.5 mbps | hspa lte-a | |
GPRS | No | ||
EDGE | No | ||
Approx price |
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190 GBP
230 EUR
2180 NOK
2300 SEK
14100 RUB
230 USD
1180 BRL
330 AUD
300000 KRW
30000 JPY
310 SGD
1000 MYR
820 AED
3800 ZAR
