Xiaomi Redmi Note 8 2021 vs Xiaomi Redmi Note 4G
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| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi Redmi Note 8 2021 | Xiaomi Redmi Note 4G |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - India |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 900 / 2100 - India |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 | 3, 40 - India |
| Speed | HSPA, LTE | HSPA, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| - | 1, 2, 3, 4, 7 - Malaysia, Singapore | |
| Launch | ||
|---|---|---|
| Announced | 2021, May 25 | 2014, August. Released 2014, August |
| Status | Available. Released 2021, May 27 | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame | - |
| Dimensions | 158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in) | 154 x 78.7 x 9.5 mm (6.06 x 3.10 x 0.37 in) |
| SIM | Nano-SIM + Nano-SIM | Mini-SIM |
| Weight | 190 g (6.70 oz) | 185 g (6.53 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 5 | - |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Size | 6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio) |
| Type | IPS LCD, 500 nits (typ) | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Quad-core 1.6 GHz Cortex-A7 |
| Chipset | Mediatek MT6769Z Helio G85 (12 nm) | Qualcomm MSM8928 Snapdragon 400 (28 nm) |
| GPU | Mali-G52 MC2 | Adreno 305 |
| OS | Android 11, MIUI 12.5 | Android 4.2 (Jelly Bean), upgradable to 4.4.2 (KitKat), MIUI 5 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | 8GB 2GB RAM |
| eMMC 5.1 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR |
| Quad | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens | - |
| Single | 13 MP, f/2.0, (wide), 1/3.1", 1.12µm | 13 MP, f/2.2, 28mm (wide), AF |
| Video | 1080p@30/120fps; gyro-EIS | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | HDR, panorama | - |
| Single | 13 MP, f/2.0, (wide), 1/3.1", 1.12µm | 5 MP |
| Video | 1080p@30fps | 720p |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | 4.0, A2DP, LE |
| Infrared port | Yes | - |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 18W wired | - |
| Music play | - | Up to 60 h |
| Stand-by | - | Up to 775 h (3G) |
| Talk time | - | Up to 38 h (3G) |
| Type | Li-Po 4000 mAh | Li-Po 3100 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Neptune Blue, Moonlight White, Space Black | Black/White |
| Models | M1908C3JGG | - |
| Price | About 160 EUR | About 160 EUR |
| SAR | 0.97 W/kg (head) 0.75 W/kg (body) | - |
| SAR EU | 0.57 W/kg (head) 0.94 W/kg (body) | - |
| Tests | ||
|---|---|---|
| Battery life | Endurance rating 102h | - |
| Camera | Photo / Video | - |
| Display | Contrast ratio: 1487:1 (nominal) | - |
| Loudspeaker | -28.6 LUFS (Average) | - |
| Performance | AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen) | - |
| OUR TESTS | ||
|---|---|---|
| Battery (old) | Endurance rating 102h | - |
| Camera | Photo / Video | - |
| Display | 1487:1 contrast ratio, 620 nits max brightness (measured) | - |
| Loudspeaker | -28.6 LUFS (Average) | - |
| Performance | AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen) | - |