Samsung Galaxy S21 5G vs Samsung Galaxy S21 FE 5G

A spec-by-spec comparison of the Samsung Galaxy S21 5G and the Samsung Galaxy S21 FE 5G, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
Price$141$137
Our rating8/108/10
Battery4,000 mAh4,500 mAh
Wired charging25W25W
RAM (max)8 GB8 GB
Storage (max)256 GB256 GB
Screen size6.2 in6.4 in
Refresh rate120 Hz120 Hz
Main camera64 MP12 MP
Weight (lower is lighter)169 g177 g
ReleasedJan 2021Jan 2022
Summary: Samsung Galaxy S21 5G is ahead on main camera, weight (lower is lighter). Samsung Galaxy S21 FE 5G is ahead on battery, screen size.
★ Which should you buy? Specs are close to an even split here, so Samsung Galaxy S21 FE 5G is the better buy — the extra cost of the other one isn't matched by a clear spec advantage.

Display

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Size6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)6.4 inches
Resolution1080 x 2400 pixels, 20:9 ratio (~421 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus
FeaturesAlways-on display, Eye Comfort Shield—

Platform

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
OSAndroid 11, upgradable to Android 14, One UI 6.1Android 12, upgradable to Android 14 (One UI 6)
ChipsetExynos 2100 (5 nm) - International; Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/ChinaQualcomm Snapdragon 888 5G (USA/some regions) or Exynos 2100 (International)
CPUOcta-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International; Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/ChinaOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Snapdragon 888 / Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Exynos 2100
GPUMali-G78 MP14 - International; Adreno 660 - USA/ChinaAdreno 660 - Snapdragon 888 / Mali-G78 MP14 - Exynos 2100

Memory

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
TypeUFS 3.1—

Main Camera

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
Triple12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS; 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom; 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Super Steady video12 MP, f/1.8, 26mm (wide), Dual Pixel PDAF, OIS; 8 MP, f/2.4, 76mm (telephoto), PDAF, OIS, 3x optical zoom; 12 MP, f/2.2, 123˚ (ultrawide)
FeaturesLED flash, auto-HDR, panoramaLED flash, auto-HDR, panorama
Video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS4K@30/60fps, 1080p@30/60fps, gyro-EIS

Selfie Camera

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
Single10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF32 MP, f/2.2, 26mm (wide)
FeaturesDual video call, Auto-HDRHDR
Video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30/60fps

Battery

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
TypeLi-Ion 4000 mAh, non-removableLi-Ion 4500 mAh, non-removable
Charging25W wired (PD3.0), 15W wireless (Qi/PMA), 4.5W reverse wireless25W wired (50% in 30 min advertised), 15W wireless, Reverse wireless charging

Body

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
Dimensions151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)155.7 x 74.5 x 7.9 mm
Weight169 g (Sub6), 171 g (mmWave) (5.96 oz)177 g
BuildGlass front (Gorilla Glass Victus), plastic back, aluminum frameGlass front (Gorilla Glass Victus), plastic back, aluminum frame
SIMNano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)Single SIM or Dual SIM (Nano-SIM, dual stand-by)
Water & Dust ResistanceIP68 dust/water resistant (up to 1.5m for 30 min)—
IP Rating—IP68 dust/water resistant (up to 1.5m for 30 min)

Comms

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
PositioningGPS, GLONASS, BDS, GALILEOGPS, GLONASS, BDS, GALILEO
NFCYesYes
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, OTG
Radio—No

Launch

Samsung Galaxy S21 5GSamsung Galaxy S21 FE 5G
AnnouncedJanuary 14, 20212022, January 04
ReleasedJanuary 29, 2021—
Status—Available. Released 2022, January 07

Frequently asked questions

Which has the better battery, Samsung Galaxy S21 5G or Samsung Galaxy S21 FE 5G?

Samsung Galaxy S21 FE 5G — 4,000 mAh for the Samsung Galaxy S21 5G versus 4,500 mAh for the Samsung Galaxy S21 FE 5G.

Which is lighter, Samsung Galaxy S21 5G or Samsung Galaxy S21 FE 5G?

Samsung Galaxy S21 5G — 169 g for the Samsung Galaxy S21 5G versus 177 g for the Samsung Galaxy S21 FE 5G.

Which is newer, Samsung Galaxy S21 5G or Samsung Galaxy S21 FE 5G?

Samsung Galaxy S21 FE 5G — Jan 2021 for the Samsung Galaxy S21 5G versus Jan 2022 for the Samsung Galaxy S21 FE 5G.

Is the Samsung Galaxy S21 5G or the Samsung Galaxy S21 FE 5G rated higher?

We rate the Samsung Galaxy S21 5G 8/10 and the Samsung Galaxy S21 FE 5G 8/10.

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