Samsung SCH-A645 vs Samsung Galaxy S23 Specs Comparison

Availability

Officially announced
	Feb 01, 2023
Prices (MSRP)
	$800

Design

Dimensions
3.54 x 1.79 x 0.94 inches 90 x 45 x 24 mm	5.76 x 2.79 x 0.30 inches (~0.36 inches with camera bump) 146.3 x 70.9 x 7.6mm (~9.02 mm with camera bump)
Weight
3.20 oz / 91.0 g	5.93 oz / 168.0 g
Materials
	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
	2D Face unlock, Ultrasonic in-screen fingerprint
Features
Notification light, Numeric keypad, Soft keys
Keys
Left: Volume control; Right: Other	Right: Volume control, Lock/Unlock key
Colors
	Phantom Black, Cream, Green, Lavender

Display

Size
	6.1-inch, 88.57% screen-to-body
Type
STN	Super AMOLED, 120Hz, HDR, 1750 nits
Resolution
160x128px	2340x1080px, 19.5:9 ratio, 422 PPI
Protection
	Corning Gorilla Glass Victus 2
Additional display
32 x96 px, STN

PhoneArena Display Test

Bright Max (20% APL)
Untested	1531 (Good)
Bright Min
Untested	0.9 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
	Snapdragon 8 Gen 2 SM8550-AC (4 nm)
Processor
	Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve
GPU
	Adreno 740
Memory
	8GB (LPDDR5X)/128GB (UFS 4.0) 8GB/256GB
Storage expansion
	not expandable
OS
	Android (14, 13)

PhoneArena Performance Test

GeekBench 6 Single
Untested	2023
GeekBench 6 Multi
Untested	5180
3D Mark High
Untested	3807
3D Mark Low
Untested	2079

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
1000 mAh, Li - Ion	3900 mAh, Li - Ion
Charging
	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
	Wired: 25.0W Wireless: 10.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 3min

Browsing

15h 21min

Video

8h 6min

Gaming

8h 1min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
	Triple camera
Main camera
	50 MP (OIS, PDAF) Sensor name: Samsung ISOCELL Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
	12 MP (Ultra-wide) Sensor name: Sony IMX564 Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Third camera
	12 MP (Telephoto, OIS) Sensor name: Samsung S5K3K1 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 64 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
	Dual LED
Video recording
	8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps) OIS, HDR
Front
	12 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

137

Overall

139

Photo

134

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
	5.3
WLAN
	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Yes	Type-C
Sensors
	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
	NFC, Ultra Wideband (UWB)

Multimedia

Headphones
2.5mm jack	No 3.5mm jack
Speakers
	Earpiece, Multiple speakers

Cellular

5G Bands
	n1, n7, n25, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
4G (FDD) Bands
	1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
4G (TDD) Bands
	38, 39, 40, 41, 46, 48
3G Bands
	1, 2, 4, 5, 8
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
	Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Mar 20, 2006 FCC ID value: A3LSCHA645	Date approved: Jan 17, 2023 FCC ID value: A3LSMS911U
Measured SAR
Head: 1.22 W/kg Measured in: 1900 MHz Body: 0.57 W/kg Measured in: 1900 MHz	Head: 0.95 W/kg Body: 0.88 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.24 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB
Prices (MSRP)	$860

International

5G Bands	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands	38, 39, 40, 41

Discover more

Full Specs Samsung SCH-A645 Specs

Full Specs Samsung Galaxy S23 Specs PA Review Samsung Galaxy S23 Review