Basics |
Microsoft Lumia 640
Global · 1GB · 8GB · 4G
View datasheet
vs
|
Nokia Lumia 830
Global · 1GB · 16GB
View datasheet
vs
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Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
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Ki Cost-effective Score |
5.7
Ki Cost-effective Score |
-- Not available |
Design and Screen score | 5.0Design & Materials | --Design & Materials |
Performance and Hardware score | 4.5Performance & Hardware | --Performance & Hardware |
Camera score | 4.6Camera | --Camera |
Connectivity score | 4.5 Connectivity | -- Connectivity |
Battery score | 4.6 Battery | --Battery |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
User score |
7.1
51 reviews
|
7.6
14 reviews
|
Specs |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
---|---|---|
Inches | 5" | 5" |
Resolution | HD | HD |
Usable surface | 67% useful | 70% useful |
Aspect Ratio | 16:9 | 16:9 |
Dimensions |
72.2 mm
141.3 mm 8.8 mm |
70.7 mm
139.4 mm 8.5 mm |
Weight | 145 g | 150 g |
Micro |
SnapD. 400 Quad-Core |
SnapD. 400 Quad-Core |
RAM | 1 GB RAM | 1 GB RAM |
Storage | 8 GB | 16 GB |
AnTuTu |
27.700 v6 |
21.348 v? |
Battery | 2500 mAh | 2200 mAh |
Main Camera |
1
8 Mpx · ƒ/2.2 |
1
10.1 Mpx · ƒ/2.2 |
Selfie Camera | SELF 1 Mpx · ƒ/-- | SELF 0.9 Mpx · ƒ/-- |
Bands | ||
OS | Windows 10 | Windows Phone 8.1 |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
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Brand | Microsoft | Nokia |
Aliases | -- | -- |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Release date |
March 2015, 9 years ago |
September 2014, 9 years ago |
State | On Sale | Not available |
Market | Global | Global |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Size |
72.2 mm
•
141.3 mm
•
8.8 mm
Print 3D Model
See more details
|
70.7 mm
•
139.4 mm
•
8.5 mm
Print 3D Model
See more details
|
Weight | 145 g | 150 g |
Usable surface | 67 % | 70 % |
Materials | Plastic | Aluminium alloy |
Resistance | - | - |
Colors |
Black
White
Orange
Cyan
|
Black
White
Green
Orange
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Diagonal | 5" | 5" |
Type | LCD IPS | LCD IPS |
Aspect Ratio | 16:9 | 16:9 |
Resolution |
HD 720 x 1280 px |
HD 720 x 1280 px |
Density | 294 Pixels per inch | 294 Pixels per inch |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Model | Qualcomm Snapdragon 400 MSM8926 | Qualcomm Snapdragon 400 MSM8926 |
CPU | 4x Cortex-A7 1.2 GHz | 4x Cortex-A7 1.2 GHz |
Type | Quad-Core | Quad-Core |
Manufacturing | 28 nm | 28 nm |
64 Bits | No | No |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
GPU | Qualcomm Adreno 305 | Qualcomm Adreno 305 |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
RAM | 1 GB | 1 GB |
Type | -- | -- |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Score |
27.700
Antutu v6
Overall performance better than 42% of devices
See more details
|
21.348
Antutu v?
Overall performance better than 40% of devices
See more details
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Capacity | 8 GB | 16 GB |
Type | -- | -- |
SD Slot |
Yes
, Independent SD slot |
Yes
, Independent SD slot |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Fingerprint | No | No |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Sensors |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Notifications LED | -- | -- |
Cooling system | No | No |
Gaming buttons | No | No |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
No. of cameras | Rear camera | Rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 8 Mpx | 10.1 Mpx |
Sensor | Carl Zeiss | Unknown |
Type | CMOS BSI | CMOS BSI |
Aperture | ƒ/ 2.2 | ƒ/ 2.2 |
ISO | -- | 100 - 3200 |
Pixel size | 1.10 µm | 1.10 µm |
Pixel Binning | -- | -- |
Sensor size | -- | -- |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Flash | LED | LED |
Optical Stabilisation | No | Yes |
Slow Motion Video |
No, 30 fps |
No, 30 fps |
Others |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 1 Mpx | 0.9 Mpx |
Sensor | Unknown | Unknown |
Type | -- | -- |
Aperture | ƒ/ -- | ƒ/ -- |
Pixel size | -- | -- |
Pixel Binning | -- | -- |
Sensor size | -- | -- |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
DxOMark Score | -- | -- |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
5G | -- | -- |
4G LTE |
|
|
3G |
|
|
2G |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Dual SIM | Single Sim | Single Sim |
Type |
|
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Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Wi-Fi |
|
|
Others |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Version | Bluetooth 4.0 | Bluetooth 4.0 |
Others |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Navigation |
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Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
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USB |
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Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
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European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
-- |
0.460 W/Kg on head
0.590 W/Kg on body |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
0.810 W/Kg on head
0.160 W/Kg on body |
0.870 W/Kg on head
0.830 W/Kg on body |
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Others |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
---|---|---|
Capacity |
2500 mAh
See more details
|
2200 mAh
See more details
|
Type | Li-Ion | Li-Ion |
Fast charge | No | No |
Others |
|
|
Microsoft Lumia 640 Global · 1GB · 8GB · 4G |
Nokia Lumia 830 Global · 1GB · 16GB |
|
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Operating System |
|
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Google Services (official) | -- | -- |