Google Pixel 7a vs Microsoft Lumia 640 Dual SIM
| Phones Images | |||||
|---|---|---|---|---|---|
|
|
||||
| PHONES | ||
|---|---|---|
| Phone Names | Google Pixel 7a | Microsoft Lumia 640 Dual SIM |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 - GWKK3, G0DZQ | - |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6 - GWKK3 | - |
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA |
| 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 76, 77, 78, 79 SA/NSA/Sub6 - GHL1X, G82U8 | - | |
| Launch | ||
|---|---|---|
| Announced | 2023, May 10 | 2015, March. Released 2015, April |
| Status | Available. Released 2023, May 10 | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 3), aluminum frame, plastic back | - |
| Dimensions | 152 x 72.9 x 9 mm (5.98 x 2.87 x 0.35 in) | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| SIM | Nano-SIM + eSIM | Dual SIM (Micro-SIM, dual stand-by) |
| Weight | 193.5 g (6.84 oz) | 145 g (5.11 oz) |
| IP67 dust/water resistant (up to 1m for 30 min) | - | |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~429 ppi density) | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| Size | 6.1 inches, 90.7 cm2 (~81.8% screen-to-body ratio) | 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) |
| Type | OLED, HDR, 90Hz | IPS LCD |
| Always-on display | ClearBlack display | |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) | Quad-core 1.2 GHz Cortex-A7 |
| Chipset | Google Tensor G2 (5 nm) | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
| GPU | Mali-G710 MP7 | Adreno 305 |
| OS | Android 13, upgradable to Android 15, up to 5 major Android upgrades | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (dedicated slot) |
| Internal | 128GB 8GB RAM | 8GB 1GB RAM |
| UFS 3.1 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Dual | 64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, dual pixel PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide), 1.12µm | - |
| Features | Dual-LED flash, Pixel Shift, Auto-HDR, panorama | LED flash |
| Single | - | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF |
| Video | 4K@30/60fps, 1080p@30/60/120/240fps, OIS | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | HDR, panorama | - |
| Single | 13 MP, f/2.2, 20mm (ultrawide), 1.12µm | 1 MP |
| Video | 4K@30fps, 1080p@30fps | 720p |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | Yes |
| 35mm jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | 4.0, A2DP |
| NFC | Yes | No |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS, NavIC | GPS, GLONASS, BDS |
| Radio | No | FM radio |
| USB | USB Type-C 3.2 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer | Accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 18W wired, PD3.0 7.5W wireless | - |
| Stand-by | - | Up to 840 h (2G) / Up to 840 h (3G) |
| Talk time | - | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) |
| Type | Li-Po 4385 mAh | Li-Ion 2500 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Charcoal, Snow, Sea, Coral | Glossy cyan, Orange, White, Matte black |
| Models | GWKK3, GHL1X, G0DZQ, G82U8 | - |
| Price | € 179.90 / $ 150.00 / £ 170.00 / ₹ 25,980 | About 170 EUR |
| Tests | ||
|---|---|---|
| Audio quality | - | Noise -93.1dB / Crosstalk -93.2dB |
| Battery life | - | Endurance rating 76h |
| Display | - | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |
| Loudspeaker | - | Voice 70dB / Noise 65dB / Ring 75dB |
| OUR TESTS | ||
|---|---|---|
| Audio quality | - | Noise -93.1dB / Crosstalk -93.2dB |
| Battery (old) | Endurance rating 76h | Endurance rating 76h |
| Camera | Photo / Video | - |
| Display | 1070 nits max brightness (measured) | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |
| Loudspeaker | -26.5 LUFS (Good) | Voice 70dB / Noise 65dB / Ring 75dB |
| Performance | AnTuTu: 765281 (v9) GeekBench: 3191 (v5.1), 3631 (v6) GFXBench: 62fps (ES 3.1 onscreen) | - |