Screen size
Galaxy A076.7"
Galaxy S21 Ultra 5GWinner: 6.8"+1.5%
Quick verdict
Galaxy S21 Ultra 5G leads the measured specs 13-6.
Measured wins
Galaxy A07
6
spec wins
Ties
4
equal specs
Galaxy S21 Ultra 5G
13
spec wins
Overall winner
Screen size
Technology
Galaxy A07
GSM / HSPA / LTE / 5G
Galaxy S21 Ultra 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Galaxy A07
GSM 850 / 900 / 1800 / 1900
Galaxy S21 Ultra 5G
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
Galaxy A07
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy S21 Ultra 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Galaxy A07
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Galaxy S21 Ultra 5G
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G998B
5G bands
Galaxy A07
1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy S21 Ultra 5G
2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1, 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G998B
Speed
Galaxy A07
HSPA, LTE, 5G
Galaxy S21 Ultra 5G
HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
Announced
Galaxy A07
2026, January 13
Galaxy S21 Ultra 5G
2021, January 14
Status
Galaxy A07
Available. Released 2026, January 13
Galaxy S21 Ultra 5G
Available. Released 2021, January 29
Dimensions
Galaxy A07
167.4 x 77.4 x 8.2 mm (6.59 x 3.05 x 0.32 in)
Galaxy S21 Ultra 5G
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight
Galaxy A07
199 g (7.02 oz)
Galaxy S21 Ultra 5G
227 g (Sub6), 229 g (mmWave) (8.01 oz)
Build
Galaxy A07
Glass front, plastic back, plastic frame
Galaxy S21 Ultra 5G
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIM
Galaxy A07
Nano-SIM + Nano-SIM
Galaxy S21 Ultra 5G
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Other
Galaxy A07
IP54 dust protected and water resistant (water splashes)
Galaxy S21 Ultra 5G
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support
Type
Galaxy A07
PLS LCD, 120Hz, 650 nits (typ), 800 nits (HBM)
Galaxy S21 Ultra 5G
Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Size
Galaxy A07
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Galaxy S21 Ultra 5G
6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
Resolution
Galaxy A07
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Galaxy S21 Ultra 5G
1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Protection
Galaxy A07
-
Galaxy S21 Ultra 5G
Corning Gorilla Glass Victus
OS
Galaxy A07
Android 16, up to 6 major Android upgrades, One UI 8
Galaxy S21 Ultra 5G
Android 11, up to 4 major Android upgrades, One UI 6.1
Chipset
Galaxy A07
Mediatek Dimensity 6300 (6 nm)
Galaxy S21 Ultra 5G
Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU
Galaxy A07
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Galaxy S21 Ultra 5G
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU
Galaxy A07
Mali-G57 MC2
Galaxy S21 Ultra 5G
Mali-G78 MP14 - InternationalAdreno 660 - USA/China
Card slot
Galaxy A07
microSDXC (uses shared SIM slot)
Galaxy S21 Ultra 5G
No
Internal
Galaxy A07
128GB 4GB RAM, 128GB 6GB RAM
Galaxy S21 Ultra 5G
128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Other
Galaxy A07
-
Galaxy S21 Ultra 5G
UFS 3.1
Dual
Galaxy A07
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Galaxy S21 Ultra 5G
-
Features
Galaxy A07
LED flash
Galaxy S21 Ultra 5G
Laser AF, LED flash, auto-HDR, panorama
Video
Galaxy A07
1080p@30/60fps
Galaxy S21 Ultra 5G
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Quad
Galaxy A07
-
Galaxy S21 Ultra 5G
108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Single
Galaxy A07
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Galaxy S21 Ultra 5G
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Video
Galaxy A07
1080p@30fps
Galaxy S21 Ultra 5G
4K@30/60fps, 1080p@30fps
Features
Galaxy A07
-
Galaxy S21 Ultra 5G
HDR
Loudspeaker
Galaxy A07
Yes
Galaxy S21 Ultra 5G
Yes, with stereo speakers
3.5mm jack
Galaxy A07
Yes
Galaxy S21 Ultra 5G
No
Other
Galaxy A07
-
Galaxy S21 Ultra 5G
High-bitrate audio support
WLAN
Galaxy A07
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy S21 Ultra 5G
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A07
5.3, A2DP, LE
Galaxy S21 Ultra 5G
5.2, A2DP, LE
Positioning
Galaxy A07
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy S21 Ultra 5G
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy A07
No
Galaxy S21 Ultra 5G
Yes
Radio
Galaxy A07
FM radio
Galaxy S21 Ultra 5G
FM radio (Snapdragon model only; market/operator dependent)
USB
Galaxy A07
USB Type-C 2.0
Galaxy S21 Ultra 5G
USB Type-C 3.2, OTG
Sensors
Galaxy A07
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Galaxy S21 Ultra 5G
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other
Galaxy A07
-
Galaxy S21 Ultra 5G
Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Type
Galaxy A07
Li-Ion 6000 mAh
Galaxy S21 Ultra 5G
Li-Ion 5000 mAh
Charging
Galaxy A07
25W wired
Galaxy S21 Ultra 5G
25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
Colors
Galaxy A07
Black, Light Violet
Galaxy S21 Ultra 5G
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Models
Galaxy A07
SM-A076B, SM-A076B/DS
Galaxy S21 Ultra 5G
SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
SAR
Galaxy A07
1.12 W/kg (head)
Galaxy S21 Ultra 5G
0.77 W/kg (head) 1.02 W/kg (body)
SAR EU
Galaxy A07
1.23 W/kg (head) 1.29 W/kg (body)
Galaxy S21 Ultra 5G
0.71 W/kg (head) 1.58 W/kg (body)
Price
Galaxy A07
About 150 EUR
Galaxy S21 Ultra 5G
$ 200.79 / C$ 407.99 / £ 207.95 / € 259.99