Phone Comparison - Samsung Galaxy S21 FE 5G vs Samsung Galaxy A55 vs Oppo Reno12

general General Info

Manufacturer Samsung Samsung Oppo
Announced 2023, July 11 March 2024 June 2024
Status Coming soon. Exp. release 2023, July Coming Soon - March 2024 Coming Soon - June 2024
Price Rs. 49,999 ($0.00) [Similarly Priced] - -
Colors White, Graphite, Lavender, Olive Iceblue, Lilac, Navy, Lemon Matte Brown, Sunset Pink, Astro Silver
Form Factor Candybar Candybar Candybar
Dimension 155.7 x 74.5 x 7.9 mm
(6.13 x 2.93 x 0.31 in)
161.1 x 77.4 x 8.2 mm
(6.34 x 3.05 x 0.32 in)
161.4 x 74.1 x 7.6 mm
(6.35 x 2.92 x 0.3 in)
Weight 177 g (6.24 oz) 213 g (7.51 oz) 177 g (6.24 oz)
SIM Type Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM, eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1
HSDPA 900 / 2100 - version 2
4G Network LTE LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - version 1
1, 3, 5, 8, 40 - version 2
5G Network SA/NSA/Sub6 SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA - version 1
1, 3, 5, 8, 40 SA/NSA - version 2
SAR EU - W/kg (head)
- W/kg (body)
0.68 W/kg (head)
1.04 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, optical)
IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 min)
- Fingerprint Sensor (under display, optical)
IP65, dust and water resistant

hardware Hardware and OS

OS Android 12 Android 14 Android 14
User Interface One UI 4 One UI 6.1 ColorOS 14.1
Processor Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680, Qualcomm SM8350 Snapdragon 888 5G (5 nm)
Octa-core (4x2.7 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Exynos 1480 Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7300 Energy (4 nm)
GPU Adreno 660 - Mali-G615 MC2
RAM 8 GB 12 GB 12 GB
Internal Memory 256 GB 256 GB 512 GB
External Memory microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) microSDXC

display Display

Type FHD+ Dynamic AMOLED 2X Screen
120Hz Refresh Rate
HDR10+
Corning Gorilla Glass Victus
Always-on display
FHD+ Super AMOLED Screen
120Hz Refresh Rate
HDR10+, 550 Nits
Corning Gorilla Glass Victus
FHD+ AMOLED Screen
120Hz Refresh Rate, HDR10+, 1200 Nits (peak)
Corning Gorilla Glass 7i
Colors 16M colors 16M colors 1B colors
Size 6.4 inches 6.6 inches 6.7 inches
Resolution 1080 x 2400 pixels (411 ppi) 1080 x 2340 pixels (390 ppi) 1080 x 2412 pixels (394 ppi)
Screen-to-Body Ratio 85.34% 85.97% 90.52%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 12 MP + 8 MP + 12 MP 50 MP + 12 MP + 5 MP 50 MP + 8 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
8 MP, f/2.4, 76mm (telephoto), PDAF, 3x optical zoom
12 MP, f/2.2, 13mm, 123˚ (ultrawide)
Auto-HDR, Panorama
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro)
Panorama, HDR
50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, multi-directional PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
Video 4K@30/60fps, 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS, OIS, HDR
Front Camera 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
HDR
4K@30/60fps, 1080p@30/60fps (gyro-EIS) [Similar]
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm

4K@30fps, 1080p@30/60fps [Similar]
32 MP, f/2.0, 21mm (wide), 1/3.1", PDAF
Panorama, HDR
4K@30fps, 1080p@30fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA, LTE-A, 5G HSPA, LTE, 5G
Bluetooth 5.2, A2DP, LE 5.3, A2DP, LE, aptX 5.4, A2DP, LE, aptX HD, LHDC
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 3.1
Expandable Storage microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) microSDXC
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast charging 25W, 50% in 30 min (advertised)
Fast wireless charging 15W
Reverse wireless charging
USB Power Delivery 3.0
Non-removable Li-Po Battery
Fast battery Charging 25W
Non-removable Li-Po Battery
Fast Battery Charging 80W wired, PD2.0, 1-47% in 18 min, 1-100% in 46 min
Reverse wired
Capacity 4500 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -