Xiaomi Redmi A4 vs Samsung Galaxy A02
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| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi Redmi A4 | Samsung Galaxy A02 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 40, 78 SA/NSA | - |
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2024, October 16 | 2021, January 27 |
| Status | Available. Released 2024, November 27 | Available. Released 2021, January 27 |
| Body | ||
|---|---|---|
| Build | Glass front, glass back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in) | 164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 212.4 g (7.51 oz) | 206 g (7.27 oz) |
| Display | ||
|---|---|---|
| Resolution | 720 x 1640 pixels (~260 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) |
| Type | IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM) | PLS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) | Quad-core 1.5 GHz Cortex-A53 |
| Chipset | Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm) | Mediatek MT6739W (28 nm) |
| GPU | Adreno | PowerVR GE8100 |
| OS | Android 14, up to 2 major Android upgrades, HyperOS | Android 10, upgradable to Android 11, One UI Core 3.1 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM |
| - | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Dual | - | 13 MP, f/1.9, (wide), AF 2 MP (macro) |
| Features | LED flash, HDR | LED flash |
| Single | 50 MP, f/1.8, (wide) Auxiliary lens | - |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP, f/2.2, (wide) | 5 MP, f/2.0 |
| Video | 1080p@30fps | - |
| Sound | ||
|---|---|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | 5.1, A2DP, LE |
| NFC | No | No |
| Positioning | GPS | GPS, GLONASS |
| Radio | Unspecified | FM radio |
| USB | USB Type-C 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted) | Accelerometer |
| - | Virtual proximity sensing | |
| Battery | ||
|---|---|---|
| Charging | 18W wired | - |
| Type | 5160 mAh | Li-Po 5000 mAh |
| Misc | ||
|---|---|---|
| Colors | Sparkle Purple, Starry Black | Black, Blue |
| Models | 24116RNC1I | SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS |
| Price | ₹ 7,989 | € 97.46 |
| SAR | 0.81 W/kg (head) 0.71 W/kg (body) | - |
| SAR EU | - | 0.65 W/kg (head) 1.71 W/kg (body) |
| Pricing | ||
|---|---|---|
| 32GB 2GB RAM | - | $ 149.99 |
| 32GB 3GB RAM | - | $ 129.99 |
| 64GB 3GB RAM | - | $ 199.99 |
| RENEWED | - | £ 113.00 |