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Samsung Galaxy A02s

Device A

Galaxy A02s

Samsung · Phones

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Xiaomi Redmi A7

Device B

Redmi A7

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy A02sRedmi A7
AnnouncedJanuary 4, 20212026, April 21
Released2021, January2026, April 24
StatusAvailableAvailable
NETWORK6 fields
SpecificationGalaxy A02sRedmi A7
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM model only)GSM 2/3/5/8
3G BandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G LTELTE1, 3, 5, 8, 28, 40, 41
5GNoNo
SpeedLTEHSPA, LTE
Technology4G/LTE/GSMGSM / HSPA / LTE
BODY5 fields
SpecificationGalaxy A02sRedmi A7
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
IP RatingNo IP ratingDust and Splash Resistant
SIMNano-SIM Nano-SIM + Nano-SIMDual SIM + microSD
Weight196 g (6.91 oz)193g
DISPLAY7 fields
SpecificationGalaxy A02sRedmi A7
Brightness456 nits (max, measured)450 nits (typ)
Color—Color gamut: 70% NTSC
Refresh Rate60HzUp to 120Hz
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1640 pixels (~260 ppi density)
Screen-to-body~81.8%~82.0%
Size6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)6.88"
TypePLS LCDLCD
PLATFORM4 fields
SpecificationGalaxy A02sRedmi A7
CPUOcta-core 1.8 GHz Cortex-A53Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)UNISOC T7250
GPUAdreno 506Mali-G57
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 15 (Go Edition)
MEMORY5 fields
SpecificationGalaxy A02sRedmi A7
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB, 32GB , 64GB64GB
RAM1GB RAM, 2GB RAM, 3GB RAM, 4GB RAM,3 GB
Storage Type—LPDDR4X + eMMC 5.1
Storage/RAM variants16GB, 32GB , 64GB; 1GB RAM, 2GB RAM, 3GB RAM, 4GB RAM,64GB; 3 GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy A02sRedmi A7
FeaturesLED flashLED Flash, HDR
MAIN CAMERA13 MP, f/2.2, (wide), AF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)13MP main camera, f/2.2
Video1080p@30fps1080p at 30fps; 720p at 30fps
SELFIE CAMERA3 fields
SpecificationGalaxy A02sRedmi A7
Features5 MP, f/2.2HDR
Selfie camera5 MP8MP front camera, f/2.0
Video720p@30fps1080p at 30fps; 720p at 30fps
SOUND2 fields
SpecificationGalaxy A02sRedmi A7
3.5mm jackYes3.5 mm headphone jack
LoudspeakerYesYes
COMMUNICATION6 fields
SpecificationGalaxy A02sRedmi A7
Bluetooth4.2, A2DP5.2
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, Galileo, Beidou
RadioUnspecifiedYes
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi Protocol: 802.11a/b/g/n/ac
FEATURES1 field
SpecificationGalaxy A02sRedmi A7
SensorsAccelerometer, proximityVirtual Proximity sensor; Virtual Ambient light sensor; Accelerometer; Electronic compass
BATTERY3 fields
SpecificationGalaxy A02sRedmi A7
Capacity5000 mAh5200mAh (typ)
Charging Type15W wired15W fast charging
TypeLi-Po 5000 mAhNon-removable Li-Po Battery
ADDITIONAL INFORMATION5 fields
SpecificationGalaxy A02sRedmi A7
ColorsBlack, White, Red, BlueBlack, Sky Blue
Compatibility—Cambodia specification set
Launch Price (USD)$85.00 (reference only — see Price in Nigeria above for the actual retail price)—
ModelsSM-A025F, SM-A025F/DS, SM-A025G, SM-A025G/DS, SM-A025M, SM-A025M/DS, SM-A025U, SM-A025V, SM-A025A, SM-A025U1, SM-A025AZ, SM-S124DLRedmi A7
Price in Nigeria₦130,050₦120,000
SECURITY1 field
SpecificationGalaxy A02sRedmi A7
SecurityFace unlock only (no fingerprint sensor)Side fingerprint sensor; AI Face Unlock

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