diff --git a/data/pda/palm/2011/palm-pre-2/palm-pre-2.json b/data/pda/palm/2011/palm-pre-2/palm-pre-2.json
index 82cb0d721c720..72e2b65eb5134 100644
--- a/data/pda/palm/2011/palm-pre-2/palm-pre-2.json
+++ b/data/pda/palm/2011/palm-pre-2/palm-pre-2.json
@@ -5,11 +5,12 @@
   "soc": "texas-instruments-omap-3630",
   "release_date": "2011-02-17",
   "ram_gb": 1,
-  "battery_mah": 1500,
+  "battery_mah": 1150,
   "weight_g": 145.0,
   "os": "Feature phone",
   "verified": true,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Palm_Pre_2",
     "https://phonedb.net/index.php?m=device&id=2647"
   ],
   "storage_options_gb": [
diff --git a/data/smartphone/google/2007/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json b/data/smartphone/google/2017/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json
similarity index 93%
rename from data/smartphone/google/2007/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json
rename to data/smartphone/google/2017/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json
index 39a4a70365a7e..bc64ce902df9a 100644
--- a/data/smartphone/google/2007/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json
+++ b/data/smartphone/google/2017/pixel-2-xl/google-pixel-2-xl-4gb-64gb-4g.json
@@ -4,7 +4,7 @@
   "name": "Google Pixel 2 XL",
   "brand": "google",
   "soc": "qualcomm-msm8998-snapdragon-835",
-  "release_date": "2007-10-10",
+  "release_date": "2017-10-19",
   "ram_gb": 4,
   "storage_options_gb": [
     64
@@ -42,6 +42,7 @@
   "os": "Android v8.0",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Pixel_%28smartphone%29#Phones",
     "https://www.kaggle.com/datasets/rajibdab/global-smartphone-database-2025",
     "https://www.mobiledokan.com/mobile/google-pixel-2-xl"
   ],
diff --git a/data/smartphone/htc/2012/butterfly.json b/data/smartphone/htc/2012/butterfly.json
index dba1ad70610dc..c267a4a32fc7e 100644
--- a/data/smartphone/htc/2012/butterfly.json
+++ b/data/smartphone/htc/2012/butterfly.json
@@ -3,7 +3,7 @@
   "base_model_slug": "butterfly",
   "name": "Butterfly",
   "brand": "htc",
-  "soc": "qualcomm-apq8064-snapdragon-600",
+  "soc": "qualcomm-apq8064-snapdragon-s4-pro",
   "release_date": "2012-01-01",
   "ram_gb": 2,
   "battery_mah": 2020,
@@ -11,6 +11,7 @@
   "os": "Android",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/HTC_Butterfly",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [
diff --git a/data/smartphone/iqoo/2020/vivo-iqoo-3/iqoo-vivo-iqoo-3-8gb-128gb-4g-lte.json b/data/smartphone/iqoo/2020/vivo-iqoo-3/iqoo-vivo-iqoo-3-8gb-128gb-4g-lte.json
index 57fdb17d77e5d..6c6c69c64a58e 100644
--- a/data/smartphone/iqoo/2020/vivo-iqoo-3/iqoo-vivo-iqoo-3-8gb-128gb-4g-lte.json
+++ b/data/smartphone/iqoo/2020/vivo-iqoo-3/iqoo-vivo-iqoo-3-8gb-128gb-4g-lte.json
@@ -9,6 +9,7 @@
   "os": "Android v10",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/IQOO_3",
     "https://www.kaggle.com/datasets/mayankkumarpoddar/smartprix-mobiles-dataset"
   ],
   "base_model_slug": "vivo-iqoo-3",
@@ -165,6 +166,6 @@
     "Technical.NPU": "",
     "Technical.OS": "Android v10"
   },
-  "soc": "snapdragon-865-plus",
+  "soc": "snapdragon-865",
   "os_version": "10"
 }
diff --git a/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire-aitoolbuzz-689-1gb.json b/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire-aitoolbuzz-689-1gb.json
index 4259908a02aa2..b0bf24626a28b 100644
--- a/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire-aitoolbuzz-689-1gb.json
+++ b/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire-aitoolbuzz-689-1gb.json
@@ -4,12 +4,13 @@
   "name": "Kindle Fire",
   "brand": "amazon",
   "release_date": "2011-01-01",
-  "ram_gb": 1,
+  "ram_gb": 0.5,
   "battery_mah": 4400,
   "weight_g": 413.0,
   "os": "Android",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Amazon_Fire_tablet",
     "https://aitoolbuzz.com/mobiles/amazon-kindle-fire"
   ],
   "variant": {
diff --git a/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire.json b/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire.json
index 639b0abbf6b63..c158b6a8d241c 100644
--- a/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire.json
+++ b/data/tablet/amazon/2011/kindle-fire/amazon-kindle-fire.json
@@ -4,7 +4,7 @@
   "name": "Amazon Kindle Fire",
   "brand": "amazon",
   "release_date": "2011-09-01",
-  "ram_gb": 1,
+  "ram_gb": 0.5,
   "storage_options_gb": [
     8
   ],
@@ -32,6 +32,7 @@
   },
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Amazon_Fire_tablet",
     "https://www.kaggle.com/datasets/arwinneil/gsmarena-phone-dataset"
   ],
   "soc": "ti-omap-4430",
diff --git a/data/tablet/amazon/2011/kindle-fire/kindle-fire.json b/data/tablet/amazon/2011/kindle-fire/kindle-fire.json
index 54015c68fd707..1f480b5b241cb 100644
--- a/data/tablet/amazon/2011/kindle-fire/kindle-fire.json
+++ b/data/tablet/amazon/2011/kindle-fire/kindle-fire.json
@@ -4,12 +4,13 @@
   "brand": "amazon",
   "soc": "ti-omap-4430",
   "release_date": "2011-01-01",
-  "ram_gb": 1,
+  "ram_gb": 0.5,
   "battery_mah": 4400,
   "weight_g": 413.0,
   "os": "Android",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Amazon_Fire_tablet",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [
@@ -39,7 +40,7 @@
     "source_category": "smartphone-reclassified",
     "source_slug": "kindle-fire",
     "memory": {
-      "ram_gb": 1,
+      "ram_gb": 0.5,
       "storage_gb": 8
     },
     "network": {
diff --git a/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-aitoolbuzz-5290-32gb-32gb-3g.json b/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-aitoolbuzz-5290-32gb-32gb-3g.json
index 911a8da68f208..551c3cc3034db 100644
--- a/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-aitoolbuzz-5290-32gb-32gb-3g.json
+++ b/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-aitoolbuzz-5290-32gb-32gb-3g.json
@@ -4,12 +4,13 @@
   "name": "LG Optimus Pad V900",
   "brand": "lg",
   "release_date": "2011-02-01",
-  "ram_gb": 32,
+  "ram_gb": 1,
   "battery_mah": 6400,
   "weight_g": 621.0,
   "os": "Android 3.0",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/LG_Optimus_Pad",
     "https://aitoolbuzz.com/mobiles/lg-optimus-pad-v900"
   ],
   "variant": {
@@ -17,7 +18,7 @@
     "source_dataset": "devadigax/awesome-mobiles-database-by-aitoolbuzz-com",
     "source_key": "devadigax/awesome-mobiles-database-by-aitoolbuzz-com:5290",
     "memory": {
-      "ram_gb": 32,
+      "ram_gb": 1,
       "storage_gb": 32
     },
     "network": {
diff --git a/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-allphones-4324-32gb-32gb-3g.json b/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-allphones-4324-32gb-32gb-3g.json
index a2ee5d9667789..b7901743abf9c 100644
--- a/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-allphones-4324-32gb-32gb-3g.json
+++ b/data/tablet/lg/2011/optimus-pad-v900/lg-optimus-pad-v900-allphones-4324-32gb-32gb-3g.json
@@ -4,12 +4,13 @@
   "name": "LG Optimus Pad V900",
   "brand": "lg",
   "release_date": "2011-01-01",
-  "ram_gb": 32,
+  "ram_gb": 1,
   "battery_mah": 6400,
   "weight_g": 621.0,
   "os": "Android 3.0 (Honeycomb)",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/LG_Optimus_Pad",
     "https://www.kaggle.com/datasets/madajaswanth/phone-dataset-8461-phones"
   ],
   "variant": {
@@ -17,7 +18,7 @@
     "source_dataset": "madajaswanth/phone-dataset-8461-phones",
     "source_key": "madajaswanth/phone-dataset-8461-phones:4324",
     "memory": {
-      "ram_gb": 32,
+      "ram_gb": 1,
       "storage_gb": 32
     },
     "network": {
diff --git a/data/watch/lg/2017/watch-sport/lg-watch-sport-aitoolbuzz-5425-0-75gb-4gb-4g-lte.json b/data/watch/lg/2017/watch-sport/lg-watch-sport-aitoolbuzz-5425-0-75gb-4gb-4g-lte.json
index 91e5b85c73177..6f547b6a3547c 100644
--- a/data/watch/lg/2017/watch-sport/lg-watch-sport-aitoolbuzz-5425-0-75gb-4gb-4g-lte.json
+++ b/data/watch/lg/2017/watch-sport/lg-watch-sport-aitoolbuzz-5425-0-75gb-4gb-4g-lte.json
@@ -6,10 +6,11 @@
   "release_date": "2017-02-01",
   "ram_gb": 0.75,
   "battery_mah": 430,
-  "weight_g": 150.0,
+  "weight_g": 86.0,
   "os": "Android Wear OS 2.1",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/LG_Watch_Sport",
     "https://aitoolbuzz.com/mobiles/lg-watch-sport"
   ],
   "variant": {
diff --git a/data/watch/lg/2017/watch-sport/watch-sport.json b/data/watch/lg/2017/watch-sport/watch-sport.json
index 7ed112337a49e..66f7e38586375 100644
--- a/data/watch/lg/2017/watch-sport/watch-sport.json
+++ b/data/watch/lg/2017/watch-sport/watch-sport.json
@@ -6,10 +6,11 @@
   "release_date": "2017-01-01",
   "ram_gb": 1,
   "battery_mah": 1500,
-  "weight_g": 150.0,
+  "weight_g": 86.0,
   "os": "Android",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/LG_Watch_Sport",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [
diff --git a/data/watch/samsung/2014/gear-s/gear-s.json b/data/watch/samsung/2014/gear-s/gear-s.json
index 0523a0f9df213..fe706523ca41b 100644
--- a/data/watch/samsung/2014/gear-s/gear-s.json
+++ b/data/watch/samsung/2014/gear-s/gear-s.json
@@ -4,12 +4,13 @@
   "brand": "samsung",
   "soc": "qualcomm-msm8928-snapdragon-400",
   "release_date": "2014-01-01",
-  "ram_gb": 1,
+  "ram_gb": 0.5,
   "battery_mah": 1500,
   "weight_g": 67.0,
   "os": "Feature phone",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Samsung_Gear#Watches",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [
@@ -40,7 +41,7 @@
     "source_category": "smartphone-reclassified",
     "source_slug": "gear-s",
     "memory": {
-      "ram_gb": 1,
+      "ram_gb": 0.5,
       "storage_gb": 4
     },
     "network": {
diff --git a/data/watch/samsung/2015/gear-s2/gear-s2.json b/data/watch/samsung/2015/gear-s2/gear-s2.json
index 10920a9663fc1..63fd564856f13 100644
--- a/data/watch/samsung/2015/gear-s2/gear-s2.json
+++ b/data/watch/samsung/2015/gear-s2/gear-s2.json
@@ -4,12 +4,13 @@
   "brand": "samsung",
   "soc": "exynos-3250-dual",
   "release_date": "2015-01-01",
-  "ram_gb": 1,
+  "ram_gb": 0.5,
   "battery_mah": 1500,
   "weight_g": 150.0,
   "os": "Feature phone",
   "verified": false,
   "source_urls": [
+    "https://en.wikipedia.org/wiki/Samsung_Gear#Watches",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [
@@ -40,7 +41,7 @@
     "source_category": "smartphone-reclassified",
     "source_slug": "gear-s2",
     "memory": {
-      "ram_gb": 1,
+      "ram_gb": 0.5,
       "storage_gb": 4
     },
     "network": {