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Asus
Asus Zenfone 9Side-by-side comparison
Asus Zenfone 9 vs Samsung Galaxy S21 FE 5G
Samsung
Samsung Galaxy S21 FE 5GAsus Zenfone 9 — quick specs
- Network5G / LTE
- Display—
- Camera—
- Memory256 GB
- Battery4300 mAh
- OSAndroid 12
Samsung Galaxy S21 FE 5G — quick specs
- Network5G
- Display—
- Camera—
- Memory256 GB
- Battery4000 Lithium polymer
- OS—
● Full specification comparison
Spec
Asus Zenfone 9
Samsung Galaxy S21 FE 5G
NETWORK
Technology
2G / 3G / 4G LTE / 5G NR
2G, 3G, 4G, 5G
Technology
A2G / 3G / 4G LTE / 5G NR
B2G, 3G, 4G, 5G
LAUNCH
Status
Available. Released 2022
Available. Released 2022
Status
AAvailable. Released 2022
BAvailable. Released 2022
BODY
Dimensions
146.5 mm H / 68.1 mm W / 9.1 mm D
151.7xx71.2xx7.9
Dimensions
A146.5 mm H / 68.1 mm W / 9.1 mm D
B151.7xx71.2xx7.9
Weight
169 g
169 g
Weight
A169 g
B169 g
SIM
Dual SIM (Nano-SIM, dual stand-by)
nanoSIM, eSIM / Single SIM or Hybrid Dual SIM in dual stand-by
SIM
ADual SIM (Nano-SIM, dual stand-by)
BnanoSIM, eSIM / Single SIM or Hybrid Dual SIM in dual stand-by
Build
Slate
Slate
Build
ASlate
BSlate
DISPLAY
Type
5.9 in / 2400 x 1080 px resolution, 20:9 ratio (~445 ppi density) / Super AMOLED, 120Hz, HDR10+, 1100 nits (peak) / Corning Gorilla Glass Victus / Logical Dimensions: 873 x 393
—
Type
A5.9 in / 2400 x 1080 px resolution, 20:9 ratio (~445 ppi density) / Super AMOLED, 120Hz, HDR10+, 1100 nits (peak) / Corning Gorilla Glass Victus / Logical Dimensions: 873 x 393
B—
PLATFORM
OS
Android 12 upgradable to Android 13 and/or Android 14
—
OS
AAndroid 12 upgradable to Android 13 and/or Android 14
B—
Chipset
Qualcomm Snapdragon 8+ Gen 1 (4 nm)
—
Chipset
AQualcomm Snapdragon 8+ Gen 1 (4 nm)
B—
CPU
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Exynos: Octa-core (1x2.9 GHz Cortex-X1, 3x2.80 GHz Cortex-A78 and 4x2.2 GHz Cortex-A55) / Snapdragon: Octa-core (1x2.84 GHz, 3x2.42 GHz and 4x1.80 GHz) Kryo 680
CPU
AOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
BExynos: Octa-core (1x2.9 GHz Cortex-X1, 3x2.80 GHz Cortex-A78 and 4x2.2 GHz Cortex-A55) / Snapdragon: Octa-core (1x2.84 GHz, 3x2.42 GHz and 4x1.80 GHz) Kryo 680
GPU
Adreno 730
Exynos: Mali-G78 MP14 / Snapdragon: Adreno 660
GPU
AAdreno 730
BExynos: Mali-G78 MP14 / Snapdragon: Adreno 660
MEMORY
Card slot
No
None
Card slot
ANo
BNone
Internal
128 or 256GB
128/256 GB UFS 3.1
Internal
A128 or 256GB
B128/256 GB UFS 3.1
SELFIE CAMERA
Single
12 MP, f/2.5, 28mm (standard), 1/2.93", 1.22μm, dual pixel PDAF / 4K@30fps, 1080p@30/60fps
10 MP, f/2.2, 26 mm (wide), 1/3.24", 1.22 μm, Dual Pixel PDAF
Single
A12 MP, f/2.5, 28mm (standard), 1/2.93", 1.22μm, dual pixel PDAF / 4K@30fps, 1080p@30/60fps
B10 MP, f/2.2, 26 mm (wide), 1/3.24", 1.22 μm, Dual Pixel PDAF
SOUND
Loudspeaker
Stereo speakers
Dolby Atmos stereo speakers tuned by AKG
Loudspeaker
AStereo speakers
BDolby Atmos stereo speakers tuned by AKG
3.5mm jack
No
No
3.5mm jack
ANo
BNo
COMMS
WLAN
Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band
Bluetooth 5.2 / Wi-Fi 802.11 a/b/g/n/ac/ax(Wi-Fi 6E: S21 Ultra)
WLAN
AWi-Fi 802.11 a/b/g/n/ac/ax, dual-band
BBluetooth 5.2 / Wi-Fi 802.11 a/b/g/n/ac/ax(Wi-Fi 6E: S21 Ultra)
Bluetooth
5.x
5.x, A2DP, LE
Bluetooth
A5.x
B5.x, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS
AYes, with A-GPS, GLONASS, BDS, GALILEO
BYes, with A-GPS, GLONASS, BDS, GALILEO
USB
USB Type-C
USB Type-C
USB
AUSB Type-C
BUSB Type-C
NFC
Yes
Yes
NFC
AYes
BYes
FEATURES
Sensors
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Sensors
AFingerprint, accelerometer, gyro, proximity, compass, barometer
BFingerprint, accelerometer, gyro, proximity, compass, barometer
BATTERY
Charging
Fast charging 30W
USB PD: 25W (PPS), 15W (non-PPS) / 15 W QI wireless / 4.5 W Reverse wireless
Charging
AFast charging 30W
BUSB PD: 25W (PPS), 15W (non-PPS) / 15 W QI wireless / 4.5 W Reverse wireless
Battery Type
4300 mAh
4000 Lithium polymer
Battery Type
A4300 mAh
B4000 Lithium polymer
Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.