Device comparison
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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Announced | January 27, 2021 | 2026, April 21 |
| Released | 2021, January | 2026, April 24 |
| Status | Available | Available |
NETWORK6 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM Model Only) | GSM 2/3/5/8 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 8, 28, 40, 41 |
| 5G | No | No |
| Speed | LTE | HSPA, LTE |
| Technology | 4G/LTE/GSM | GSM / HSPA / LTE |
BODY5 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 164 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 Rating | No IP rating | Dust and Splash Resistant |
| SIM | Nano-SIM Nano-SIM + Nano-SIM | Dual SIM + microSD |
| Weight | 206 g (7.27 oz) | 193g |
DISPLAY8 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Brightness | — | 450 nits (typ) |
| Color | — | Color gamut: 70% NTSC |
| Protection | No | — |
| Refresh Rate | 60Hz | Up to 120Hz |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1640 pixels (~260 ppi density) |
| Screen-to-body | ~81.9% | ~82.0% |
| Size | 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) | 6.88" |
| Type | PLS LCD | LCD |
PLATFORM4 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| CPU | Quad-core 1.5 GHz Cortex-A53 | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| Chipset | Mediatek MT6739W (28 nm) | UNISOC T7250 |
| GPU | PowerVR GE8100 | Mali-G57 |
| OS | Android 10, upgradable to Android 11, One UI Core 3.1 | Android 15 (Go Edition) |
MEMORY5 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 32GB, 64GB | 64GB |
| RAM | 2GB RAM, 4GB RAM | 3 GB |
| Storage Type | — | LPDDR4X + eMMC 5.1 |
| Storage/RAM variants | 32GB, 64GB; 2GB RAM, 4GB RAM | 64GB; 3 GB RAM |
MAIN CAMERA3 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Features | LED flash | LED Flash, HDR |
| MAIN CAMERA | 13 MP, f/1.9, (wide), AF 2 MP, f/2.4, (macro) | 13MP main camera, f/2.2 |
| Video | 1080p@30fps | 1080p at 30fps; 720p at 30fps |
SELFIE CAMERA3 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Features | 5 MP, f/2.0 | HDR |
| Selfie camera | 5 MP | 8MP front camera, f/2.0 |
| Video | 720p@30fps | 1080p at 30fps; 720p at 30fps |
SOUND2 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| 3.5mm jack | Yes | 3.5 mm headphone jack |
| Loudspeaker | Yes | Yes |
COMMUNICATION6 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Bluetooth | 5.1, A2DP, LE | 5.2 |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, Galileo, Beidou |
| Radio | FM radio | Yes |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi Protocol: 802.11a/b/g/n/ac |
FEATURES1 field
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Sensors | Accelerometer | Virtual Proximity sensor; Virtual Ambient light sensor; Accelerometer; Electronic compass |
BATTERY3 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Capacity | 5000 mAh | 5200mAh (typ) |
| Charging Type | 7.75W wired | 15W fast charging |
| Type | Li-Po 5000 mAh | Non-removable Li-Po Battery |
ADDITIONAL INFORMATION5 fields
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Colors | Black, Blue | Black, Sky Blue |
| Compatibility | — | Cambodia specification set |
| Launch Price (USD) | $85.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS | Redmi A7 |
| Price in Nigeria | ₦130,050 | ₦120,000 |
SECURITY1 field
| Specification | Galaxy A02 | Redmi A7 |
|---|---|---|
| Security | Face unlock only (no fingerprint sensor) | Side fingerprint sensor; AI Face Unlock |